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/ldv-regression/test_union_cast.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 08:51:08,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 08:51:08,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 08:51:08,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 08:51:08,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 08:51:08,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 08:51:08,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 08:51:08,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 08:51:08,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 08:51:08,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 08:51:08,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 08:51:08,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 08:51:08,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 08:51:08,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 08:51:08,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 08:51:08,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 08:51:08,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 08:51:08,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 08:51:08,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 08:51:08,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 08:51:08,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 08:51:08,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 08:51:08,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 08:51:08,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 08:51:08,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-10-04 08:51:08,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 08:51:08,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 08:51:08,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 08:51:08,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 08:51:08,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 08:51:08,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 08:51:08,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 08:51:08,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 08:51:08,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 08:51:08,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 08:51:08,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 08:51:08,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 08:51:08,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 08:51:08,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 08:51:08,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 08:51:08,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 08:51:08,616 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 08:51:08,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 08:51:08,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 08:51:08,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 08:51:08,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 08:51:08,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 08:51:08,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 08:51:08,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 08:51:08,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 08:51:08,618 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 08:51:08,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 08:51:08,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 08:51:08,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 08:51:08,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 08:51:08,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 08:51:08,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 08:51:08,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 08:51:08,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 08:51:08,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 08:51:08,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 08:51:08,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 08:51:08,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 08:51:08,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 08:51:08,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 08:51:08,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 08:51:08,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 08:51:08,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 08:51:08,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 08:51:08,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 08:51:08,668 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 08:51:08,669 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_union_cast.c_1.i [2019-10-04 08:51:08,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/955ca3cff/df199e42d1bd47b594d5b67d25e38e33/FLAG9cb9966ab [2019-10-04 08:51:09,139 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 08:51:09,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_union_cast.c_1.i [2019-10-04 08:51:09,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/955ca3cff/df199e42d1bd47b594d5b67d25e38e33/FLAG9cb9966ab [2019-10-04 08:51:09,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/955ca3cff/df199e42d1bd47b594d5b67d25e38e33 [2019-10-04 08:51:09,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 08:51:09,572 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 08:51:09,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 08:51:09,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 08:51:09,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 08:51:09,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 08:51:09" (1/1) ... [2019-10-04 08:51:09,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31814176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:09, skipping insertion in model container [2019-10-04 08:51:09,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 08:51:09" (1/1) ... [2019-10-04 08:51:09,589 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 08:51:09,609 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 08:51:09,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 08:51:09,792 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 08:51:09,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 08:51:09,836 INFO L192 MainTranslator]: Completed translation [2019-10-04 08:51:09,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:09 WrapperNode [2019-10-04 08:51:09,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 08:51:09,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 08:51:09,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 08:51:09,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 08:51:09,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:09" (1/1) ... [2019-10-04 08:51:09,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:09" (1/1) ... [2019-10-04 08:51:09,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:09" (1/1) ... [2019-10-04 08:51:09,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:09" (1/1) ... [2019-10-04 08:51:09,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:09" (1/1) ... [2019-10-04 08:51:09,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:09" (1/1) ... [2019-10-04 08:51:09,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:09" (1/1) ... [2019-10-04 08:51:09,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 08:51:09,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 08:51:09,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 08:51:09,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 08:51:09,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:51:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 08:51:10,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 08:51:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 08:51:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-10-04 08:51:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 08:51:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 08:51:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-10-04 08:51:10,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 08:51:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 08:51:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-04 08:51:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 08:51:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 08:51:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 08:51:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 08:51:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 08:51:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-04 08:51:10,255 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 08:51:10,256 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-04 08:51:10,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 08:51:10 BoogieIcfgContainer [2019-10-04 08:51:10,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 08:51:10,259 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 08:51:10,259 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 08:51:10,259 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 08:51:10,260 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 08:51:10" (1/1) ... [2019-10-04 08:51:10,261 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 08:51:10,289 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 08:51:10,290 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 08:51:10,298 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 08:51:10,308 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 08:51:10,310 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 08:51:10,520 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-10-04 08:51:10,601 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 08:51:10,610 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-10-04 08:51:10,616 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 08:51:10,617 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 08:51:10,619 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 18#false [2019-10-04 08:51:10,626 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-04 08:51:10,627 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 08:51:10,629 INFO L168 Benchmark]: Toolchain (without parser) took 1056.53 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 90.4 MB in the beginning and 151.1 MB in the end (delta: -60.6 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-10-04 08:51:10,630 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 134.7 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 08:51:10,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.44 ms. Allocated memory is still 134.7 MB. Free memory was 90.4 MB in the beginning and 80.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-10-04 08:51:10,631 INFO L168 Benchmark]: Boogie Preprocessor took 128.88 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 80.5 MB in the beginning and 178.7 MB in the end (delta: -98.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-10-04 08:51:10,632 INFO L168 Benchmark]: RCFGBuilder took 291.03 ms. Allocated memory is still 202.4 MB. Free memory was 178.7 MB in the beginning and 164.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-10-04 08:51:10,633 INFO L168 Benchmark]: Sifa took 368.31 ms. Allocated memory is still 202.4 MB. Free memory was 164.9 MB in the beginning and 151.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-10-04 08:51:10,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 134.7 MB. Free memory is still 108.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 263.44 ms. Allocated memory is still 134.7 MB. Free memory was 90.4 MB in the beginning and 80.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.88 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 80.5 MB in the beginning and 178.7 MB in the end (delta: -98.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 291.03 ms. Allocated memory is still 202.4 MB. Free memory was 178.7 MB in the beginning and 164.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * Sifa took 368.31 ms. Allocated memory is still 202.4 MB. Free memory was 164.9 MB in the beginning and 151.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 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]: 329, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 132, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 60, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 7, TOOLS_QUANTIFIERELIM_TIME[ms]: 182, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 90, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 8, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 36, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 127, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 126, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 13, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 33, DAG_COMPRESSION_RETAINED_NODES: 24 - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...