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/geo3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 15:52:56,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 15:52:56,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 15:52:56,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 15:52:56,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 15:52:56,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 15:52:56,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 15:52:56,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 15:52:56,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 15:52:56,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 15:52:56,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 15:52:56,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 15:52:56,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 15:52:56,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 15:52:56,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 15:52:56,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 15:52:56,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 15:52:56,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 15:52:56,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 15:52:56,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 15:52:56,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 15:52:56,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 15:52:56,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 15:52:56,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 15:52:56,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 15:52:56,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 15:52:56,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 15:52:56,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 15:52:56,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 15:52:56,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 15:52:56,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 15:52:56,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 15:52:56,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 15:52:56,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 15:52:56,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 15:52:56,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 15:52:56,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 15:52:56,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 15:52:56,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 15:52:56,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 15:52:56,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 15:52:56,262 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 [2019-09-17 15:52:56,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 15:52:56,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 15:52:56,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 15:52:56,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 15:52:56,295 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 15:52:56,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 15:52:56,296 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 15:52:56,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 15:52:56,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 15:52:56,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 15:52:56,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 15:52:56,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 15:52:56,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 15:52:56,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 15:52:56,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 15:52:56,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 15:52:56,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 15:52:56,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 15:52:56,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 15:52:56,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 15:52:56,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 15:52:56,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 15:52:56,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 15:52:56,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 15:52:56,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 15:52:56,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 15:52:56,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 15:52:56,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 15:52:56,302 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 [2019-09-17 15:52:56,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 15:52:56,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 15:52:56,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 15:52:56,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 15:52:56,357 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 15:52:56,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/geo3.c [2019-09-17 15:52:56,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252f0b4e0/5c4990a987bc444ca3a8f8ec4ebfa6e5/FLAGb61f0722d [2019-09-17 15:52:56,858 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 15:52:56,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/geo3.c [2019-09-17 15:52:56,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252f0b4e0/5c4990a987bc444ca3a8f8ec4ebfa6e5/FLAGb61f0722d [2019-09-17 15:52:57,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252f0b4e0/5c4990a987bc444ca3a8f8ec4ebfa6e5 [2019-09-17 15:52:57,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 15:52:57,239 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 15:52:57,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 15:52:57,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 15:52:57,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 15:52:57,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:52:57" (1/1) ... [2019-09-17 15:52:57,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dbe00b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:52:57, skipping insertion in model container [2019-09-17 15:52:57,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:52:57" (1/1) ... [2019-09-17 15:52:57,254 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 15:52:57,271 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 15:52:57,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:52:57,420 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 15:52:57,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:52:57,454 INFO L192 MainTranslator]: Completed translation [2019-09-17 15:52:57,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:52:57 WrapperNode [2019-09-17 15:52:57,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 15:52:57,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 15:52:57,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 15:52:57,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 15:52:57,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:52:57" (1/1) ... [2019-09-17 15:52:57,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:52:57" (1/1) ... [2019-09-17 15:52:57,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:52:57" (1/1) ... [2019-09-17 15:52:57,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:52:57" (1/1) ... [2019-09-17 15:52:57,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:52:57" (1/1) ... [2019-09-17 15:52:57,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:52:57" (1/1) ... [2019-09-17 15:52:57,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:52:57" (1/1) ... [2019-09-17 15:52:57,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 15:52:57,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 15:52:57,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 15:52:57,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 15:52:57,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:52:57" (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 [2019-09-17 15:52:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 15:52:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 15:52:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-17 15:52:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 15:52:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 15:52:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 15:52:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 15:52:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 15:52:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 15:52:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 15:52:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 15:52:57,830 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 15:52:57,830 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-17 15:52:57,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:52:57 BoogieIcfgContainer [2019-09-17 15:52:57,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 15:52:57,832 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 15:52:57,832 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 15:52:57,832 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 15:52:57,833 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:52:57" (1/1) ... [2019-09-17 15:52:57,834 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 [2019-09-17 15:52:57,855 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 15:52:57,855 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 15:52:57,862 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 15:52:57,870 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 15:52:57,872 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 15:52:57,946 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-17 15:52:58,562 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2019-09-17 15:53:18,939 WARN L191 SmtUtils]: Spent 20.34 s on a formula simplification. DAG size of input: 58 DAG size of output: 37 [2019-09-17 15:53:21,022 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 37 [2019-09-17 15:53:45,449 WARN L191 SmtUtils]: Spent 24.36 s on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2019-09-17 15:54:11,319 WARN L191 SmtUtils]: Spent 25.87 s on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-17 15:54:20,168 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 46 [2019-09-17 15:54:42,694 WARN L191 SmtUtils]: Spent 22.52 s on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-17 15:54:53,308 WARN L191 SmtUtils]: Spent 10.59 s on a formula simplification. DAG size of input: 78 DAG size of output: 48 [2019-09-17 15:54:58,535 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 48 [2019-09-17 15:55:44,340 WARN L191 SmtUtils]: Spent 45.75 s on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-17 15:56:05,070 WARN L191 SmtUtils]: Spent 20.57 s on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2019-09-17 15:56:13,927 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 59 [2019-09-17 15:57:14,797 WARN L191 SmtUtils]: Spent 1.01 m on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2019-09-17 15:58:41,830 WARN L191 SmtUtils]: Spent 1.42 m on a formula simplification. DAG size of input: 98 DAG size of output: 59 [2019-09-17 15:59:17,552 WARN L191 SmtUtils]: Spent 35.72 s on a formula simplification that was a NOOP. DAG size: 59 [2019-09-17 16:00:28,516 WARN L191 SmtUtils]: Spent 1.18 m on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2019-09-17 16:00:32,753 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-17 16:00:32,783 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 16:00:32,784 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 16:00:32,786 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 104#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-17 16:00:32,796 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 16:00:32,797 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 16:00:32,799 INFO L168 Benchmark]: Toolchain (without parser) took 455559.14 ms. Allocated memory was 132.1 MB in the beginning and 265.3 MB in the end (delta: 133.2 MB). Free memory was 88.3 MB in the beginning and 115.5 MB in the end (delta: -27.3 MB). Peak memory consumption was 105.9 MB. Max. memory is 7.1 GB. [2019-09-17 16:00:32,800 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 16:00:32,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.87 ms. Allocated memory is still 132.1 MB. Free memory was 88.0 MB in the beginning and 78.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-17 16:00:32,802 INFO L168 Benchmark]: Boogie Preprocessor took 124.25 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 78.5 MB in the beginning and 175.6 MB in the end (delta: -97.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-09-17 16:00:32,808 INFO L168 Benchmark]: RCFGBuilder took 251.38 ms. Allocated memory is still 199.2 MB. Free memory was 175.6 MB in the beginning and 163.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-09-17 16:00:32,808 INFO L168 Benchmark]: Sifa took 454965.06 ms. Allocated memory was 199.2 MB in the beginning and 265.3 MB in the end (delta: 66.1 MB). Free memory was 163.8 MB in the beginning and 115.5 MB in the end (delta: 48.3 MB). Peak memory consumption was 114.3 MB. Max. memory is 7.1 GB. [2019-09-17 16:00:32,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 214.87 ms. Allocated memory is still 132.1 MB. Free memory was 88.0 MB in the beginning and 78.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.25 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 78.5 MB in the beginning and 175.6 MB in the end (delta: -97.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 251.38 ms. Allocated memory is still 199.2 MB. Free memory was 175.6 MB in the beginning and 163.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Sifa took 454965.06 ms. Allocated memory was 199.2 MB in the beginning and 265.3 MB in the end (delta: 66.1 MB). Free memory was 163.8 MB in the beginning and 115.5 MB in the end (delta: 48.3 MB). Peak memory consumption was 114.3 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]: 454931, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 31, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 21, TOOLS_POST_TIME[ms]: 52, TOOLS_POST_CALL_APPLICATIONS: 9, TOOLS_POST_CALL_TIME[ms]: 1875, TOOLS_POST_RETURN_APPLICATIONS: 6, TOOLS_POST_RETURN_TIME[ms]: 14, TOOLS_QUANTIFIERELIM_APPLICATIONS: 36, TOOLS_QUANTIFIERELIM_TIME[ms]: 1919, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1793, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 35, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 10, DOMAIN_JOIN_TIME[ms]: 300790, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 147791, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 4335, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 4, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 454724, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 454723, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 6, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 112, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 112, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 55, DAG_COMPRESSION_RETAINED_NODES: 34 - UnprovableResult [Line: 12]: 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 104#(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...