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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/nla-digbench/geo1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 21:15:23,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 21:15:23,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 21:15:23,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 21:15:23,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 21:15:23,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 21:15:23,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 21:15:23,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 21:15:23,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 21:15:23,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 21:15:23,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 21:15:23,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 21:15:23,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 21:15:23,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 21:15:23,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 21:15:23,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 21:15:23,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 21:15:23,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 21:15:23,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 21:15:23,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 21:15:23,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 21:15:23,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 21:15:23,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 21:15:23,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 21:15:23,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-18 21:15:23,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 21:15:23,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 21:15:23,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 21:15:23,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 21:15:23,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 21:15:23,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 21:15:23,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 21:15:23,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 21:15:23,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 21:15:23,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 21:15:23,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 21:15:23,583 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 [2019-09-18 21:15:23,597 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 21:15:23,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 21:15:23,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 21:15:23,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 21:15:23,601 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 21:15:23,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 21:15:23,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 21:15:23,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 21:15:23,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 21:15:23,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 21:15:23,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 21:15:23,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 21:15:23,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 21:15:23,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 21:15:23,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 21:15:23,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 21:15:23,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 21:15:23,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 21:15:23,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 21:15:23,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 21:15:23,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 21:15:23,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 21:15:23,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 21:15:23,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 21:15:23,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 21:15:23,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 21:15:23,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 21:15:23,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 21:15:23,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> ReUseSupersetCallSummarizer 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 [2019-09-18 21:15:23,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 21:15:23,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 21:15:23,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 21:15:23,693 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 21:15:23,693 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 21:15:23,694 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/geo1.c [2019-09-18 21:15:23,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a398e119e/b525b12a37be455bbba6d880b3982aa8/FLAG856ef5f0c [2019-09-18 21:15:24,176 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 21:15:24,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/geo1.c [2019-09-18 21:15:24,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a398e119e/b525b12a37be455bbba6d880b3982aa8/FLAG856ef5f0c [2019-09-18 21:15:24,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a398e119e/b525b12a37be455bbba6d880b3982aa8 [2019-09-18 21:15:24,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 21:15:24,615 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 21:15:24,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 21:15:24,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 21:15:24,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 21:15:24,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:15:24" (1/1) ... [2019-09-18 21:15:24,623 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 18.09 09:15:24, skipping insertion in model container [2019-09-18 21:15:24,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:15:24" (1/1) ... [2019-09-18 21:15:24,630 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 21:15:24,644 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 21:15:24,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:15:24,818 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 21:15:24,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:15:24,849 INFO L192 MainTranslator]: Completed translation [2019-09-18 21:15:24,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:15:24 WrapperNode [2019-09-18 21:15:24,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 21:15:24,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 21:15:24,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 21:15:24,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 21:15:24,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:15:24" (1/1) ... [2019-09-18 21:15:24,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:15:24" (1/1) ... [2019-09-18 21:15:24,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:15:24" (1/1) ... [2019-09-18 21:15:24,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:15:24" (1/1) ... [2019-09-18 21:15:24,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:15:24" (1/1) ... [2019-09-18 21:15:24,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:15:24" (1/1) ... [2019-09-18 21:15:24,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:15:24" (1/1) ... [2019-09-18 21:15:24,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 21:15:24,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 21:15:24,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 21:15:24,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 21:15:24,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:15:24" (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 [2019-09-18 21:15:25,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 21:15:25,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 21:15:25,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-18 21:15:25,035 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 21:15:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 21:15:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 21:15:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 21:15:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 21:15:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 21:15:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 21:15:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 21:15:25,224 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 21:15:25,224 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-18 21:15:25,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:15:25 BoogieIcfgContainer [2019-09-18 21:15:25,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 21:15:25,226 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 21:15:25,226 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 21:15:25,226 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 21:15:25,228 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:15:25" (1/1) ... [2019-09-18 21:15:25,229 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 21:15:25,291 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 21:15:25,296 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 21:15:25,314 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 21:15:25,324 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 21:15:25,326 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 21:15:25,379 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-18 21:15:27,788 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 29 [2019-09-18 21:15:30,977 WARN L191 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 29 [2019-09-18 21:15:35,703 WARN L191 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 44 DAG size of output: 33 [2019-09-18 21:15:47,813 WARN L191 SmtUtils]: Spent 12.06 s on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-09-18 21:15:58,462 WARN L191 SmtUtils]: Spent 10.65 s on a formula simplification that was a NOOP. DAG size: 40 [2019-09-18 21:16:40,163 WARN L191 SmtUtils]: Spent 41.67 s on a formula simplification. DAG size of input: 62 DAG size of output: 43 [2019-09-18 21:18:00,208 WARN L191 SmtUtils]: Spent 1.33 m on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-09-18 21:18:00,366 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-18 21:18:00,379 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 21:18:00,379 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 21:18:00,382 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 80#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-18 21:18:00,397 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 21:18:00,398 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 21:18:00,400 INFO L168 Benchmark]: Toolchain (without parser) took 155784.68 ms. Allocated memory was 134.7 MB in the beginning and 229.1 MB in the end (delta: 94.4 MB). Free memory was 90.2 MB in the beginning and 158.7 MB in the end (delta: -68.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:00,401 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 134.7 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 21:18:00,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.63 ms. Allocated memory is still 134.7 MB. Free memory was 90.0 MB in the beginning and 80.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:00,403 INFO L168 Benchmark]: Boogie Preprocessor took 129.27 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 80.6 MB in the beginning and 177.9 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:00,404 INFO L168 Benchmark]: RCFGBuilder took 245.23 ms. Allocated memory is still 201.3 MB. Free memory was 177.9 MB in the beginning and 165.8 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:00,405 INFO L168 Benchmark]: Sifa took 155171.96 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 165.2 MB in the beginning and 158.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-09-18 21:18:00,409 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 was 109.0 MB in the beginning and 108.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 234.63 ms. Allocated memory is still 134.7 MB. Free memory was 90.0 MB in the beginning and 80.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.27 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 80.6 MB in the beginning and 177.9 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 245.23 ms. Allocated memory is still 201.3 MB. Free memory was 177.9 MB in the beginning and 165.8 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Sifa took 155171.96 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 165.2 MB in the beginning and 158.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 34.3 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]: 155092, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 37, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 27, TOOLS_POST_TIME[ms]: 56, TOOLS_POST_CALL_APPLICATIONS: 9, TOOLS_POST_CALL_TIME[ms]: 78, TOOLS_POST_RETURN_APPLICATIONS: 6, TOOLS_POST_RETURN_TIME[ms]: 12, TOOLS_QUANTIFIERELIM_APPLICATIONS: 42, TOOLS_QUANTIFIERELIM_TIME[ms]: 122, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 18, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 41, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 46715, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 108099, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 4, DOMAIN_ISBOTTOM_TIME[ms]: 5, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 154899, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 154898, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 6, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 134, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 59, DAG_COMPRESSION_RETAINED_NODES: 36 - UnprovableResult [Line: 13]: 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 80#(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...