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 TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 17:00:49,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 17:00:49,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 17:00:49,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 17:00:49,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 17:00:49,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 17:00:49,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 17:00:49,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 17:00:49,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 17:00:49,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 17:00:49,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 17:00:49,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 17:00:49,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 17:00:49,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 17:00:49,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 17:00:49,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 17:00:49,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 17:00:49,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 17:00:49,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 17:00:49,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 17:00:49,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 17:00:49,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 17:00:49,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 17:00:49,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 17:00:49,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 17:00:49,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 17:00:49,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 17:00:49,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 17:00:49,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 17:00:49,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 17:00:49,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 17:00:49,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 17:00:49,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 17:00:49,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 17:00:49,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 17:00:49,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 17:00:49,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 17:00:49,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 17:00:49,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 17:00:49,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 17:00:49,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 17:00:49,472 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 [2019-09-19 17:00:49,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 17:00:49,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 17:00:49,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 17:00:49,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 17:00:49,489 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 17:00:49,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 17:00:49,489 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 17:00:49,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 17:00:49,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 17:00:49,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 17:00:49,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 17:00:49,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 17:00:49,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 17:00:49,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 17:00:49,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 17:00:49,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 17:00:49,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 17:00:49,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 17:00:49,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 17:00:49,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 17:00:49,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 17:00:49,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:00:49,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 17:00:49,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 17:00:49,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 17:00:49,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 17:00:49,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 17:00:49,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 17:00:49,494 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 17:00:49,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 17:00:49,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 17:00:49,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 17:00:49,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 17:00:49,546 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 17:00:49,547 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2019-09-19 17:00:49,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea650fc98/ca80555052264689a469062409bfe15c/FLAGd7c4c95a5 [2019-09-19 17:00:50,115 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 17:00:50,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+cfa-reducer.c [2019-09-19 17:00:50,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea650fc98/ca80555052264689a469062409bfe15c/FLAGd7c4c95a5 [2019-09-19 17:00:50,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea650fc98/ca80555052264689a469062409bfe15c [2019-09-19 17:00:50,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 17:00:50,459 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 17:00:50,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:50,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 17:00:50,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 17:00:50,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:50" (1/1) ... [2019-09-19 17:00:50,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5780bda6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:50, skipping insertion in model container [2019-09-19 17:00:50,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:00:50" (1/1) ... [2019-09-19 17:00:50,475 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 17:00:50,502 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 17:00:50,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:50,909 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 17:00:50,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:00:51,008 INFO L192 MainTranslator]: Completed translation [2019-09-19 17:00:51,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51 WrapperNode [2019-09-19 17:00:51,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 17:00:51,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 17:00:51,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 17:00:51,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 17:00:51,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 17:00:51,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 17:00:51,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 17:00:51,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 17:00:51,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:00:51" (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 [2019-09-19 17:00:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 17:00:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 17:00:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 17:00:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 17:00:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-19 17:00:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-19 17:00:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 17:00:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 17:00:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 17:00:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 17:00:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 17:00:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 17:00:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 17:00:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 17:00:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 17:00:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 17:00:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 17:00:51,909 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 17:00:51,909 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 17:00:51,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:51 BoogieIcfgContainer [2019-09-19 17:00:51,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 17:00:51,912 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 17:00:51,912 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 17:00:51,912 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 17:00:51,913 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:00:51" (1/1) ... [2019-09-19 17:00:51,914 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-19 17:00:51,938 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 17:00:51,939 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 17:00:51,946 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 17:00:51,956 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 17:00:51,957 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 17:00:52,276 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 17:00:52,540 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-19 17:00:52,647 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 17:00:52,758 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 17:00:52,770 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 10 for LOIs [2019-09-19 17:01:26,586 WARN L191 SmtUtils]: Spent 15.39 s on a formula simplification that was a NOOP. DAG size: 851 [2019-09-19 17:01:42,073 WARN L191 SmtUtils]: Spent 15.34 s on a formula simplification that was a NOOP. DAG size: 850 [2019-09-19 17:02:07,675 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification that was a NOOP. DAG size: 889 [2019-09-19 17:02:18,726 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification that was a NOOP. DAG size: 886 [2019-09-19 17:02:30,102 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification that was a NOOP. DAG size: 889 [2019-09-19 17:02:30,119 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 17:02:30,119 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 17:02:30,121 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 50#(= 0 main_~__VERIFIER_assert__Id_MCDC_92~0) [2019-09-19 17:02:30,133 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 17:02:30,133 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 17:02:30,135 INFO L168 Benchmark]: Toolchain (without parser) took 99675.33 ms. Allocated memory was 132.6 MB in the beginning and 308.8 MB in the end (delta: 176.2 MB). Free memory was 86.3 MB in the beginning and 206.3 MB in the end (delta: -120.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:30,136 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 17:02:30,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.40 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 86.1 MB in the beginning and 171.4 MB in the end (delta: -85.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:30,137 INFO L168 Benchmark]: Boogie Preprocessor took 81.48 ms. Allocated memory is still 201.3 MB. Free memory was 171.4 MB in the beginning and 167.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:30,138 INFO L168 Benchmark]: RCFGBuilder took 820.51 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 93.2 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:30,139 INFO L168 Benchmark]: Sifa took 98221.47 ms. Allocated memory was 201.3 MB in the beginning and 308.8 MB in the end (delta: 107.5 MB). Free memory was 93.2 MB in the beginning and 206.3 MB in the end (delta: -113.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 17:02:30,142 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 548.40 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 86.1 MB in the beginning and 171.4 MB in the end (delta: -85.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.48 ms. Allocated memory is still 201.3 MB. Free memory was 171.4 MB in the beginning and 167.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 820.51 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 93.2 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. * Sifa took 98221.47 ms. Allocated memory was 201.3 MB in the beginning and 308.8 MB in the end (delta: 107.5 MB). Free memory was 93.2 MB in the beginning and 206.3 MB in the end (delta: -113.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 98184, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 18, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 15, TOOLS_POST_TIME[ms]: 86467, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 22, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 18, TOOLS_QUANTIFIERELIM_TIME[ms]: 86476, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 85880, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 19, FLUID_YES_ANSWERS: 19, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 11559, DOMAIN_ALPHA_APPLICATIONS: 19, DOMAIN_ALPHA_TIME[ms]: 39, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 12, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 32, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 744, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 743, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 18, DAG_COMPRESSION_PROCESSED_NODES: 76, DAG_COMPRESSION_RETAINED_NODES: 36 - UnprovableResult [Line: 191]: 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 50#(= 0 main_~__VERIFIER_assert__Id_MCDC_92~0). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...