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-examples/standard_partition_original_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:26:52,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:26:52,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:26:52,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:26:52,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:26:52,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:26:52,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:26:52,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:26:52,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:26:52,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:26:52,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:26:52,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:26:52,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:26:52,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:26:52,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:26:52,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:26:52,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:26:52,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:26:52,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:26:52,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:26:52,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:26:52,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:26:52,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:26:52,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:26:52,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 15:26:52,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 15:26:52,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 15:26:52,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 15:26:52,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 15:26:52,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 15:26:52,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:26:52,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:26:52,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:26:52,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:26:52,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:26:52,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:26:52,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:26:52,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:26:52,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:26:52,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:26:52,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:26:52,537 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 15:26:52,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:26:52,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:26:52,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:26:52,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:26:52,564 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:26:52,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:26:52,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:26:52,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:26:52,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:26:52,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:26:52,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:26:52,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:26:52,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:26:52,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:26:52,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:26:52,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:26:52,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:26:52,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:26:52,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:26:52,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:26:52,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:26:52,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:26:52,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:26:52,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:26:52,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:26:52,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:26:52,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:26:52,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:26:52,571 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 15:26:52,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:26:52,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:26:52,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:26:52,653 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:26:52,653 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:26:52,654 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_partition_original_ground.i [2019-09-05 15:26:52,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdca96cb/07b771cdad944208a4c51a897d9ec05e/FLAG5ca87e6ad [2019-09-05 15:26:53,122 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:26:53,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_partition_original_ground.i [2019-09-05 15:26:53,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdca96cb/07b771cdad944208a4c51a897d9ec05e/FLAG5ca87e6ad [2019-09-05 15:26:53,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdca96cb/07b771cdad944208a4c51a897d9ec05e [2019-09-05 15:26:53,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:26:53,505 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:26:53,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:26:53,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:26:53,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:26:53,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:26:53" (1/1) ... [2019-09-05 15:26:53,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c8f7e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:53, skipping insertion in model container [2019-09-05 15:26:53,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:26:53" (1/1) ... [2019-09-05 15:26:53,521 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:26:53,541 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:26:53,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:26:53,733 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:26:53,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:26:53,775 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:26:53,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:53 WrapperNode [2019-09-05 15:26:53,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:26:53,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:26:53,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:26:53,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:26:53,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:53" (1/1) ... [2019-09-05 15:26:53,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:53" (1/1) ... [2019-09-05 15:26:53,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:53" (1/1) ... [2019-09-05 15:26:53,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:53" (1/1) ... [2019-09-05 15:26:53,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:53" (1/1) ... [2019-09-05 15:26:53,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:53" (1/1) ... [2019-09-05 15:26:53,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:53" (1/1) ... [2019-09-05 15:26:53,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:26:53,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:26:53,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:26:53,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:26:53,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:26:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:26:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:26:53,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:26:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 15:26:53,967 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:26:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:26:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 15:26:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:26:53,967 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:26:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 15:26:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:26:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:26:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:26:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:26:53,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:26:54,262 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:26:54,263 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-05 15:26:54,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:26:54 BoogieIcfgContainer [2019-09-05 15:26:54,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:26:54,265 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:26:54,265 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:26:54,265 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:26:54,266 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:26:54" (1/1) ... [2019-09-05 15:26:54,267 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 15:26:54,307 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:26:54,307 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:26:54,315 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:26:54,324 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:26:54,326 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:26:54,396 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-05 15:26:55,763 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 for LOIs [2019-09-05 15:26:55,764 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:26:55,764 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:26:55,767 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 258#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-09-05 15:26:55,785 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:26:55,785 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:26:55,787 INFO L168 Benchmark]: Toolchain (without parser) took 2282.28 ms. Allocated memory was 136.8 MB in the beginning and 216.0 MB in the end (delta: 79.2 MB). Free memory was 84.4 MB in the beginning and 158.4 MB in the end (delta: -74.0 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:55,788 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:26:55,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.22 ms. Allocated memory is still 136.8 MB. Free memory was 84.2 MB in the beginning and 74.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:55,796 INFO L168 Benchmark]: Boogie Preprocessor took 128.63 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 74.2 MB in the beginning and 174.8 MB in the end (delta: -100.7 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:55,799 INFO L168 Benchmark]: RCFGBuilder took 359.18 ms. Allocated memory is still 198.2 MB. Free memory was 174.8 MB in the beginning and 158.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:55,802 INFO L168 Benchmark]: Sifa took 1520.26 ms. Allocated memory was 198.2 MB in the beginning and 216.0 MB in the end (delta: 17.8 MB). Free memory was 158.4 MB in the beginning and 158.4 MB in the end (delta: -27.1 kB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-09-05 15:26:55,808 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 270.22 ms. Allocated memory is still 136.8 MB. Free memory was 84.2 MB in the beginning and 74.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.63 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 74.2 MB in the beginning and 174.8 MB in the end (delta: -100.7 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 359.18 ms. Allocated memory is still 198.2 MB. Free memory was 174.8 MB in the beginning and 158.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * Sifa took 1520.26 ms. Allocated memory was 198.2 MB in the beginning and 216.0 MB in the end (delta: 17.8 MB). Free memory was 158.4 MB in the beginning and 158.4 MB in the end (delta: -27.1 kB). Peak memory consumption was 17.8 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]: 1461, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 184, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 144, TOOLS_POST_TIME[ms]: 1060, TOOLS_POST_CALL_APPLICATIONS: 15, TOOLS_POST_CALL_TIME[ms]: 63, TOOLS_POST_RETURN_APPLICATIONS: 12, TOOLS_POST_RETURN_TIME[ms]: 20, TOOLS_QUANTIFIERELIM_TIME[ms]: 1084, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 204, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 66, DOMAIN_JOIN_TIME[ms]: 54, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 12, DOMAIN_ISSUBSETEQ_APPLICATIONS: 39, DOMAIN_ISSUBSETEQ_TIME[ms]: 74, DOMAIN_ISBOTTOM_APPLICATIONS: 36, DOMAIN_ISBOTTOM_TIME[ms]: 57, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 943, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 942, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 20, CALL_SUMMARIZER_APPLICATIONS: 12, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 64, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 364, DAG_COMPRESSION_RETAINED_NODES: 186 - 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 258#(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...