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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/nla-digbench/fermat2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:22:50,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:22:50,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:22:50,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:22:50,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:22:50,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:22:50,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:22:50,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:22:50,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:22:50,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:22:50,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:22:50,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:22:50,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:22:50,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:22:50,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:22:50,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:22:50,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:22:50,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:22:50,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:22:50,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:22:50,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:22:50,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:22:50,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:22:50,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:22:50,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:22:50,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:22:50,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:22:50,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:22:50,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:22:50,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:22:50,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:22:50,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:22:50,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:22:50,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:22:50,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:22:50,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:22:50,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:22:50,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:22:50,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:22:50,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:22:50,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:22:50,837 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 [2019-09-20 17:22:50,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:22:50,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:22:50,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:22:50,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:22:50,861 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:22:50,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:22:50,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:22:50,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:22:50,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:22:50,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:22:50,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:22:50,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:22:50,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:22:50,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:22:50,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:22:50,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:22:50,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:22:50,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:22:50,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:22:50,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:22:50,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:22:50,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:22:50,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:22:50,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:22:50,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:22:50,867 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:22:50,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:22:50,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:22:50,867 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:22:50,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:22:50,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:22:50,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:22:50,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:22:50,933 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:22:50,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/fermat2.c [2019-09-20 17:22:51,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c1b5c62a/b6f377c790c64dcdbdce2c6323f277df/FLAG27de8fbf0 [2019-09-20 17:22:51,442 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:22:51,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/fermat2.c [2019-09-20 17:22:51,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c1b5c62a/b6f377c790c64dcdbdce2c6323f277df/FLAG27de8fbf0 [2019-09-20 17:22:51,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c1b5c62a/b6f377c790c64dcdbdce2c6323f277df [2019-09-20 17:22:51,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:22:51,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:22:51,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:22:51,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:22:51,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:22:51,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:22:51" (1/1) ... [2019-09-20 17:22:51,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77488a3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:51, skipping insertion in model container [2019-09-20 17:22:51,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:22:51" (1/1) ... [2019-09-20 17:22:51,869 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:22:51,887 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:22:52,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:22:52,114 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:22:52,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:22:52,154 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:22:52,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:52 WrapperNode [2019-09-20 17:22:52,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:22:52,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:22:52,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:22:52,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:22:52,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:52" (1/1) ... [2019-09-20 17:22:52,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:52" (1/1) ... [2019-09-20 17:22:52,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:52" (1/1) ... [2019-09-20 17:22:52,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:52" (1/1) ... [2019-09-20 17:22:52,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:52" (1/1) ... [2019-09-20 17:22:52,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:52" (1/1) ... [2019-09-20 17:22:52,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:52" (1/1) ... [2019-09-20 17:22:52,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:22:52,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:22:52,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:22:52,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:22:52,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:22:52" (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 [2019-09-20 17:22:52,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:22:52,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:22:52,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:22:52,351 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:22:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:22:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-09-20 17:22:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:22:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:22:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:22:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:22:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:22:52,578 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:22:52,578 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 17:22:52,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:22:52 BoogieIcfgContainer [2019-09-20 17:22:52,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:22:52,580 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:22:52,580 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:22:52,580 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:22:52,581 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:22:52" (1/1) ... [2019-09-20 17:22:52,582 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:22:52,605 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:22:52,605 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:22:52,612 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:22:52,621 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:22:52,622 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:22:52,681 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 17:22:52,984 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37 [2019-09-20 17:22:53,156 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-20 17:22:53,501 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-20 17:22:54,001 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 63 [2019-09-20 17:22:54,165 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 17:22:54,630 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-09-20 17:22:54,830 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 17:22:55,012 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-20 17:22:55,312 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-20 17:22:55,395 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-20 17:22:55,435 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 17:22:55,435 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 17:22:55,438 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 81#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 17:22:55,453 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 17:22:55,454 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 17:22:55,456 INFO L168 Benchmark]: Toolchain (without parser) took 3603.65 ms. Allocated memory was 139.5 MB in the beginning and 222.8 MB in the end (delta: 83.4 MB). Free memory was 86.7 MB in the beginning and 95.8 MB in the end (delta: -9.1 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. [2019-09-20 17:22:55,457 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 17:22:55,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.42 ms. Allocated memory is still 139.5 MB. Free memory was 86.5 MB in the beginning and 76.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-20 17:22:55,460 INFO L168 Benchmark]: Boogie Preprocessor took 139.57 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 76.7 MB in the beginning and 176.1 MB in the end (delta: -99.4 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-09-20 17:22:55,461 INFO L168 Benchmark]: RCFGBuilder took 284.55 ms. Allocated memory is still 199.2 MB. Free memory was 176.1 MB in the beginning and 162.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-09-20 17:22:55,462 INFO L168 Benchmark]: Sifa took 2874.35 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 162.5 MB in the beginning and 95.8 MB in the end (delta: 66.7 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. [2019-09-20 17:22:55,466 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 301.42 ms. Allocated memory is still 139.5 MB. Free memory was 86.5 MB in the beginning and 76.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 139.57 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 76.7 MB in the beginning and 176.1 MB in the end (delta: -99.4 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 284.55 ms. Allocated memory is still 199.2 MB. Free memory was 176.1 MB in the beginning and 162.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * Sifa took 2874.35 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 162.5 MB in the beginning and 95.8 MB in the end (delta: 66.7 MB). Peak memory consumption was 90.2 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]: 2834, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 19, TOOLS_POST_TIME[ms]: 41, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 117, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 12, TOOLS_QUANTIFIERELIM_APPLICATIONS: 32, TOOLS_QUANTIFIERELIM_TIME[ms]: 142, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 51, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 31, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 9, DOMAIN_JOIN_TIME[ms]: 2027, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 556, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2626, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2626, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 136, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 135, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 58, DAG_COMPRESSION_RETAINED_NODES: 34 - UnprovableResult [Line: 9]: 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 81#(and (= 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...