/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-examples/data_structures_set_multi_proc_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:14:38,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:14:38,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:14:38,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:14:38,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:14:38,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:14:38,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:14:38,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:14:38,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:14:38,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:14:38,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:14:38,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:14:38,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:14:38,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:14:38,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:14:38,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:14:38,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:14:38,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:14:38,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:14:38,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:14:38,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:14:38,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:14:38,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:14:38,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:14:38,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 07:14:38,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:14:38,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:14:38,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:14:38,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:14:38,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:14:38,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:14:38,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:14:38,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:14:38,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:14:38,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:14:38,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:14:39,000 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 07:14:39,014 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:14:39,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:14:39,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:14:39,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:14:39,016 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:14:39,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:14:39,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:14:39,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:14:39,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:14:39,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:14:39,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:14:39,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:14:39,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:14:39,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:14:39,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:14:39,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:14:39,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:14:39,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:14:39,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:14:39,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:14:39,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:14:39,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:14:39,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:14:39,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:14:39,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:14:39,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:14:39,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:14:39,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:14:39,021 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 07:14:39,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:14:39,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:14:39,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:14:39,303 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:14:39,303 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:14:39,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_ground-2.i [2019-11-07 07:14:39,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c29aa9d9a/ba75c7676c204af9b1094ac31508a444/FLAG8123d8add [2019-11-07 07:14:39,831 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:14:39,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_ground-2.i [2019-11-07 07:14:39,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c29aa9d9a/ba75c7676c204af9b1094ac31508a444/FLAG8123d8add [2019-11-07 07:14:40,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c29aa9d9a/ba75c7676c204af9b1094ac31508a444 [2019-11-07 07:14:40,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:14:40,232 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:14:40,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:14:40,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:14:40,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:14:40,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:14:40" (1/1) ... [2019-11-07 07:14:40,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2cbe15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:40, skipping insertion in model container [2019-11-07 07:14:40,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:14:40" (1/1) ... [2019-11-07 07:14:40,247 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:14:40,265 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:14:40,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:14:40,496 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:14:40,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:14:40,616 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:14:40,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:40 WrapperNode [2019-11-07 07:14:40,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:14:40,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:14:40,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:14:40,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:14:40,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:40" (1/1) ... [2019-11-07 07:14:40,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:40" (1/1) ... [2019-11-07 07:14:40,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:40" (1/1) ... [2019-11-07 07:14:40,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:40" (1/1) ... [2019-11-07 07:14:40,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:40" (1/1) ... [2019-11-07 07:14:40,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:40" (1/1) ... [2019-11-07 07:14:40,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:40" (1/1) ... [2019-11-07 07:14:40,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:14:40,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:14:40,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:14:40,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:14:40,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:14:40" (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 07:14:40,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:14:40,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:14:40,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:14:40,720 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2019-11-07 07:14:40,720 INFO L138 BoogieDeclarations]: Found implementation of procedure elem_exists [2019-11-07 07:14:40,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:14:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:14:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:14:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:14:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2019-11-07 07:14:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:14:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure elem_exists [2019-11-07 07:14:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:14:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:14:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:14:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:14:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:14:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:14:41,253 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:14:41,253 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-11-07 07:14:41,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:14:41 BoogieIcfgContainer [2019-11-07 07:14:41,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:14:41,255 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:14:41,256 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:14:41,256 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:14:41,257 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:14:41" (1/1) ... [2019-11-07 07:14:41,258 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 07:14:41,282 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:14:41,282 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:14:41,289 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:14:41,297 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:14:41,298 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:14:41,464 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 07:14:42,746 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 9 for LOIs [2019-11-07 07:14:42,747 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:14:42,765 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:14:42,765 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:14:42,768 INFO L168 Benchmark]: Toolchain (without parser) took 2535.25 ms. Allocated memory was 137.4 MB in the beginning and 233.3 MB in the end (delta: 95.9 MB). Free memory was 101.9 MB in the beginning and 141.4 MB in the end (delta: -39.5 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:42,774 INFO L168 Benchmark]: CDTParser took 1.17 ms. Allocated memory is still 137.4 MB. Free memory is still 120.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 07:14:42,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.16 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 101.5 MB in the beginning and 180.7 MB in the end (delta: -79.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:42,776 INFO L168 Benchmark]: Boogie Preprocessor took 49.80 ms. Allocated memory is still 201.9 MB. Free memory was 180.7 MB in the beginning and 178.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:42,777 INFO L168 Benchmark]: RCFGBuilder took 587.80 ms. Allocated memory is still 201.9 MB. Free memory was 178.4 MB in the beginning and 147.9 MB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:42,778 INFO L168 Benchmark]: Sifa took 1509.67 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 147.9 MB in the beginning and 141.4 MB in the end (delta: 6.5 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:14:42,790 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 ms. Allocated memory is still 137.4 MB. Free memory is still 120.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 384.16 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 101.5 MB in the beginning and 180.7 MB in the end (delta: -79.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.80 ms. Allocated memory is still 201.9 MB. Free memory was 180.7 MB in the beginning and 178.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 587.80 ms. Allocated memory is still 201.9 MB. Free memory was 178.4 MB in the beginning and 147.9 MB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. * Sifa took 1509.67 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 147.9 MB in the beginning and 141.4 MB in the end (delta: 6.5 MB). Peak memory consumption was 38.0 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]: 1466, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 10, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 118, TOOLS_POST_TIME[ms]: 461, TOOLS_POST_CALL_APPLICATIONS: 29, TOOLS_POST_CALL_TIME[ms]: 153, TOOLS_POST_RETURN_APPLICATIONS: 26, TOOLS_POST_RETURN_TIME[ms]: 82, TOOLS_QUANTIFIERELIM_APPLICATIONS: 173, TOOLS_QUANTIFIERELIM_TIME[ms]: 617, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 114, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 241, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 10, DOMAIN_JOIN_TIME[ms]: 102, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 19, DOMAIN_WIDEN_TIME[ms]: 430, DOMAIN_ISSUBSETEQ_APPLICATIONS: 36, DOMAIN_ISSUBSETEQ_TIME[ms]: 98, DOMAIN_ISBOTTOM_APPLICATIONS: 10, DOMAIN_ISBOTTOM_TIME[ms]: 21, LOOP_SUMMARIZER_APPLICATIONS: 17, LOOP_SUMMARIZER_CACHE_MISSES: 17, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1089, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1087, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 36, CALL_SUMMARIZER_APPLICATIONS: 26, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 193, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 192, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 281, DAG_COMPRESSION_RETAINED_NODES: 108 - 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 347#(and (<= 0 |__VERIFIER_assert_#in~cond|) (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (<= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...