java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/array-programs/copysome1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:27:43,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:27:43,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:27:43,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:27:43,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:27:43,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:27:43,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:27:43,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:27:43,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:27:43,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:27:43,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:27:43,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:27:43,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:27:43,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:27:43,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:27:43,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:27:43,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:27:43,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:27:43,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:27:43,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:27:43,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:27:43,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:27:43,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:27:43,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:27:43,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 15:27:43,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 15:27:43,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 15:27:43,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 15:27:43,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 15:27:43,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 15:27:43,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:27:43,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:27:43,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:27:43,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:27:43,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:27:43,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:27:43,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:27:43,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:27:43,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:27:43,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:27:43,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:27:43,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-05 15:27:43,434 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:27:43,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:27:43,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:27:43,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:27:43,437 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:27:43,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:27:43,437 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:27:43,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:27:43,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:27:43,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:27:43,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:27:43,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:27:43,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:27:43,440 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:27:43,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:27:43,440 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:27:43,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:27:43,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:27:43,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:27:43,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:27:43,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:27:43,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:27:43,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:27:43,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:27:43,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:27:43,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:27:43,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:27:43,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:27:43,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-05 15:27:43,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:27:43,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:27:43,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:27:43,516 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:27:43,516 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:27:43,517 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-programs/copysome1-1.i [2019-09-05 15:27:43,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/849879fed/9e1f494ef6fa4ca8a4f5373d1aa8231e/FLAGa8f64b3a1 [2019-09-05 15:27:43,977 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:27:43,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-programs/copysome1-1.i [2019-09-05 15:27:43,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/849879fed/9e1f494ef6fa4ca8a4f5373d1aa8231e/FLAGa8f64b3a1 [2019-09-05 15:27:44,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/849879fed/9e1f494ef6fa4ca8a4f5373d1aa8231e [2019-09-05 15:27:44,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:27:44,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:27:44,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:44,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:27:44,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:27:44,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:44" (1/1) ... [2019-09-05 15:27:44,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2301ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:44, skipping insertion in model container [2019-09-05 15:27:44,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:44" (1/1) ... [2019-09-05 15:27:44,397 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:27:44,414 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:27:44,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:44,568 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:27:44,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:44,606 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:27:44,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:44 WrapperNode [2019-09-05 15:27:44,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:44,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:27:44,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:27:44,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:27:44,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:44" (1/1) ... [2019-09-05 15:27:44,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:44" (1/1) ... [2019-09-05 15:27:44,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:44" (1/1) ... [2019-09-05 15:27:44,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:44" (1/1) ... [2019-09-05 15:27:44,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:44" (1/1) ... [2019-09-05 15:27:44,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:44" (1/1) ... [2019-09-05 15:27:44,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:44" (1/1) ... [2019-09-05 15:27:44,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:27:44,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:27:44,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:27:44,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:27:44,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:27:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:27:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:27:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 15:27:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:27:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:27:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 15:27:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:27:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:27:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 15:27:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:27:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:27:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:27:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:27:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:27:45,052 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:27:45,052 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-05 15:27:45,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:45 BoogieIcfgContainer [2019-09-05 15:27:45,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:27:45,054 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:27:45,054 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:27:45,054 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:27:45,055 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:45" (1/1) ... [2019-09-05 15:27:45,056 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-05 15:27:45,087 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:27:45,087 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:27:45,094 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:27:45,102 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:27:45,104 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:27:45,170 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-05 15:27:45,630 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-05 15:27:45,632 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:27:45,632 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:27:45,634 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 113#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-09-05 15:27:45,646 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:27:45,647 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:27:45,649 INFO L168 Benchmark]: Toolchain (without parser) took 1268.63 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 125.2 MB in the end (delta: -39.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:45,651 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:27:45,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.07 ms. Allocated memory is still 137.9 MB. Free memory was 85.6 MB in the beginning and 75.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:45,657 INFO L168 Benchmark]: Boogie Preprocessor took 135.35 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 75.7 MB in the beginning and 175.0 MB in the end (delta: -99.3 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:45,657 INFO L168 Benchmark]: RCFGBuilder took 310.59 ms. Allocated memory is still 198.2 MB. Free memory was 175.0 MB in the beginning and 159.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:45,658 INFO L168 Benchmark]: Sifa took 593.19 ms. Allocated memory is still 198.2 MB. Free memory was 159.8 MB in the beginning and 125.2 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:45,661 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 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 224.07 ms. Allocated memory is still 137.9 MB. Free memory was 85.6 MB in the beginning and 75.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.35 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 75.7 MB in the beginning and 175.0 MB in the end (delta: -99.3 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 310.59 ms. Allocated memory is still 198.2 MB. Free memory was 175.0 MB in the beginning and 159.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * Sifa took 593.19 ms. Allocated memory is still 198.2 MB. Free memory was 159.8 MB in the beginning and 125.2 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 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]: 547, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 84, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 71, TOOLS_POST_TIME[ms]: 308, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 25, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 8, TOOLS_QUANTIFIERELIM_TIME[ms]: 312, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 96, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 26, DOMAIN_JOIN_TIME[ms]: 38, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 13, DOMAIN_ISSUBSETEQ_TIME[ms]: 24, DOMAIN_ISBOTTOM_APPLICATIONS: 13, DOMAIN_ISBOTTOM_TIME[ms]: 33, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 337, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 336, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 38, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 308, DAG_COMPRESSION_RETAINED_NODES: 125 - UnprovableResult [Line: 4]: 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 113#(and (<= __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...