/usr/bin/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-crafted/zero_sum_const4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:14:32,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:14:32,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:14:32,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:14:32,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:14:32,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:14:32,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:14:32,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:14:32,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:14:32,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:14:32,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:14:32,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:14:32,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:14:32,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:14:32,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:14:32,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:14:32,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:14:32,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:14:32,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:14:32,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:14:32,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:14:32,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:14:32,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:14:32,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:14:32,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:14:32,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:14:32,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:14:32,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:14:32,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:14:32,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:14:32,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:14:32,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:14:32,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:14:32,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:14:32,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:14:32,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:14:32,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:14:32,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:14:32,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:14:32,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:14:32,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:14:32,539 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 [2019-11-07 07:14:32,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:14:32,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:14:32,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:14:32,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:14:32,556 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:14:32,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:14:32,556 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:14:32,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:14:32,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:14:32,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:14:32,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:14:32,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:14:32,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:14:32,557 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:14:32,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:14:32,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:14:32,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:14:32,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:14:32,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:14:32,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:14:32,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:14:32,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:14:32,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:14:32,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:14:32,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:14:32,560 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:14:32,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:14:32,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:14:32,560 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 [2019-11-07 07:14:32,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:14:32,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:14:32,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:14:32,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:14:32,858 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:14:32,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const4.c [2019-11-07 07:14:32,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c1cd430b/9c4ab99bc07f4ee89117fe80f06e84ff/FLAGc03eb8469 [2019-11-07 07:14:33,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:14:33,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const4.c [2019-11-07 07:14:33,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c1cd430b/9c4ab99bc07f4ee89117fe80f06e84ff/FLAGc03eb8469 [2019-11-07 07:14:33,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c1cd430b/9c4ab99bc07f4ee89117fe80f06e84ff [2019-11-07 07:14:33,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:14:33,747 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:14:33,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:14:33,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:14:33,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:14:33,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:33,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3be5b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33, skipping insertion in model container [2019-11-07 07:14:33,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:33,763 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:14:33,782 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:14:33,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:14:33,958 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:14:33,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:14:33,993 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:14:33,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33 WrapperNode [2019-11-07 07:14:33,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:14:33,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:14:33,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:14:33,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:14:34,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (1/1) ... [2019-11-07 07:14:34,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:14:34,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:14:34,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:14:34,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:14:34,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:33" (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 [2019-11-07 07:14:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:14:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:14:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:14:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:14:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:14:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 07:14:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:14:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 07:14:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 07:14:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:14:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 07:14:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:14:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:14:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:14:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:14:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:14:34,716 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:14:34,716 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-07 07:14:34,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:14:34 BoogieIcfgContainer [2019-11-07 07:14:34,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:14:34,718 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:14:34,718 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:14:34,719 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:14:34,720 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:14:34" (1/1) ... [2019-11-07 07:14:34,720 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 [2019-11-07 07:14:34,749 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:14:34,752 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:14:34,768 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:14:34,777 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:14:34,778 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:14:34,950 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-11-07 07:14:36,043 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 23 for LOIs [2019-11-07 07:14:36,051 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:14:36,067 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:14:36,068 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:14:36,071 INFO L168 Benchmark]: Toolchain (without parser) took 2323.14 ms. Allocated memory was 143.7 MB in the beginning and 232.3 MB in the end (delta: 88.6 MB). Free memory was 101.8 MB in the beginning and 115.5 MB in the end (delta: -13.6 MB). Peak memory consumption was 75.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:36,072 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:14:36,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.63 ms. Allocated memory is still 143.7 MB. Free memory was 101.6 MB in the beginning and 91.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:36,075 INFO L168 Benchmark]: Boogie Preprocessor took 135.81 ms. Allocated memory was 143.7 MB in the beginning and 202.4 MB in the end (delta: 58.7 MB). Free memory was 91.0 MB in the beginning and 179.8 MB in the end (delta: -88.8 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:36,076 INFO L168 Benchmark]: RCFGBuilder took 587.89 ms. Allocated memory is still 202.4 MB. Free memory was 179.8 MB in the beginning and 149.2 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:36,082 INFO L168 Benchmark]: Sifa took 1349.58 ms. Allocated memory was 202.4 MB in the beginning and 232.3 MB in the end (delta: 29.9 MB). Free memory was 149.2 MB in the beginning and 115.5 MB in the end (delta: 33.7 MB). Peak memory consumption was 63.6 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:36,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 245.63 ms. Allocated memory is still 143.7 MB. Free memory was 101.6 MB in the beginning and 91.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.81 ms. Allocated memory was 143.7 MB in the beginning and 202.4 MB in the end (delta: 58.7 MB). Free memory was 91.0 MB in the beginning and 179.8 MB in the end (delta: -88.8 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 587.89 ms. Allocated memory is still 202.4 MB. Free memory was 179.8 MB in the beginning and 149.2 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * Sifa took 1349.58 ms. Allocated memory was 202.4 MB in the beginning and 232.3 MB in the end (delta: 29.9 MB). Free memory was 149.2 MB in the beginning and 115.5 MB in the end (delta: 33.7 MB). Peak memory consumption was 63.6 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]: 1303, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 0, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 42, TOOLS_POST_TIME[ms]: 239, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 46, TOOLS_QUANTIFIERELIM_TIME[ms]: 230, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 95, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 110, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME[ms]: 0, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 18, DOMAIN_WIDEN_TIME[ms]: 831, DOMAIN_ISSUBSETEQ_APPLICATIONS: 27, DOMAIN_ISSUBSETEQ_TIME[ms]: 84, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1059, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1058, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 27, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 98, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 98, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 112, DAG_COMPRESSION_RETAINED_NODES: 63 - UnprovableResult [Line: 3]: 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 156#(and (= |#NULL.base| 0) (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (<= 0 |#NULL.base|) (= ~MAX~0 100000) (= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#NULL.offset| 0) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 100000 ~MAX~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...