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/sorting_bubblesort_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:49:03,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:49:03,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:49:03,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:49:03,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:49:03,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:49:03,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:49:03,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:49:03,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:49:03,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:49:03,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:49:03,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:49:03,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:49:03,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:49:03,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:49:03,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:49:03,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:49:03,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:49:03,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:49:03,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:49:03,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:49:03,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:49:03,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:49:03,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:49:03,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:49:03,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:49:03,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:49:03,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:49:03,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:49:03,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:49:03,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:49:03,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:49:03,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:49:03,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:49:03,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:49:03,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:49:03,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:49:03,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:49:03,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:49:03,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:49:03,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:49:03,304 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 [2019-10-14 00:49:03,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:49:03,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:49:03,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:49:03,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:49:03,321 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:49:03,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:49:03,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:49:03,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:49:03,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:49:03,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:49:03,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:49:03,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:49:03,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:49:03,322 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:49:03,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:49:03,323 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:49:03,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:49:03,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:49:03,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:49:03,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:49:03,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:49:03,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:49:03,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:49:03,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:49:03,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:49:03,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:49:03,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:49:03,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:49:03,325 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 [2019-10-14 00:49:03,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:49:03,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:49:03,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:49:03,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:49:03,622 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:49:03,623 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sorting_bubblesort_ground-1.i [2019-10-14 00:49:03,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/307b3cdb9/ca77cc8054ba4e8686288c1c77e74d26/FLAGe74b5a1d6 [2019-10-14 00:49:04,206 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:49:04,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sorting_bubblesort_ground-1.i [2019-10-14 00:49:04,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/307b3cdb9/ca77cc8054ba4e8686288c1c77e74d26/FLAGe74b5a1d6 [2019-10-14 00:49:04,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/307b3cdb9/ca77cc8054ba4e8686288c1c77e74d26 [2019-10-14 00:49:04,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:49:04,640 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:49:04,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:49:04,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:49:04,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:49:04,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:04,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb6eee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04, skipping insertion in model container [2019-10-14 00:49:04,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:04,654 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:49:04,670 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:49:04,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:49:04,858 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:49:04,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:49:04,915 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:49:04,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04 WrapperNode [2019-10-14 00:49:04,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:49:04,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:49:04,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:49:04,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:49:05,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:05,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:05,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:05,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:05,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:05,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:05,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (1/1) ... [2019-10-14 00:49:05,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:49:05,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:49:05,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:49:05,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:49:05,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:49:04" (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 [2019-10-14 00:49:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:49:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:49:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 00:49:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:49:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:49:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 00:49:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:49:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:49:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:49:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:49:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:49:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:49:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:49:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:49:05,486 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:49:05,486 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 00:49:05,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:05 BoogieIcfgContainer [2019-10-14 00:49:05,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:49:05,488 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 00:49:05,489 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 00:49:05,489 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 00:49:05,490 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:49:05" (1/1) ... [2019-10-14 00:49:05,491 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 [2019-10-14 00:49:05,516 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 00:49:05,517 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 00:49:05,525 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 00:49:05,535 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 00:49:05,537 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 00:49:05,717 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-14 00:49:06,991 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-10-14 00:49:07,009 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 00:49:07,009 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 00:49:07,012 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 282#(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)) [2019-10-14 00:49:07,036 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 00:49:07,036 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 00:49:07,039 INFO L168 Benchmark]: Toolchain (without parser) took 2398.15 ms. Allocated memory was 135.3 MB in the beginning and 225.4 MB in the end (delta: 90.2 MB). Free memory was 99.8 MB in the beginning and 155.4 MB in the end (delta: -55.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:07,041 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 00:49:07,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.95 ms. Allocated memory is still 135.3 MB. Free memory was 99.6 MB in the beginning and 89.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:07,051 INFO L168 Benchmark]: Boogie Preprocessor took 118.07 ms. Allocated memory was 135.3 MB in the beginning and 198.2 MB in the end (delta: 62.9 MB). Free memory was 89.4 MB in the beginning and 175.6 MB in the end (delta: -86.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:07,052 INFO L168 Benchmark]: RCFGBuilder took 448.51 ms. Allocated memory is still 198.2 MB. Free memory was 175.6 MB in the beginning and 152.2 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:07,053 INFO L168 Benchmark]: Sifa took 1548.17 ms. Allocated memory was 198.2 MB in the beginning and 225.4 MB in the end (delta: 27.3 MB). Free memory was 152.2 MB in the beginning and 155.4 MB in the end (delta: -3.2 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:49:07,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 274.95 ms. Allocated memory is still 135.3 MB. Free memory was 99.6 MB in the beginning and 89.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.07 ms. Allocated memory was 135.3 MB in the beginning and 198.2 MB in the end (delta: 62.9 MB). Free memory was 89.4 MB in the beginning and 175.6 MB in the end (delta: -86.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 448.51 ms. Allocated memory is still 198.2 MB. Free memory was 175.6 MB in the beginning and 152.2 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Sifa took 1548.17 ms. Allocated memory was 198.2 MB in the beginning and 225.4 MB in the end (delta: 27.3 MB). Free memory was 152.2 MB in the beginning and 155.4 MB in the end (delta: -3.2 MB). Peak memory consumption was 24.0 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]: 1497, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 78, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 53, TOOLS_POST_TIME[ms]: 395, TOOLS_POST_CALL_APPLICATIONS: 13, TOOLS_POST_CALL_TIME[ms]: 151, TOOLS_POST_RETURN_APPLICATIONS: 11, TOOLS_POST_RETURN_TIME[ms]: 37, TOOLS_QUANTIFIERELIM_APPLICATIONS: 77, TOOLS_QUANTIFIERELIM_TIME[ms]: 523, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 93, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 94, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 29, DOMAIN_JOIN_TIME[ms]: 451, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 246, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 76, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME[ms]: 34, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1228, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1227, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 11, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 140, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 139, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 83, DAG_COMPRESSION_RETAINED_NODES: 51 - 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 282#(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...