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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1b.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:05:43,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:05:43,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:05:43,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:05:43,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:05:43,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:05:43,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:05:43,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:05:43,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:05:43,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:05:43,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:05:43,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:05:43,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:05:43,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:05:43,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:05:43,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:05:43,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:05:43,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:05:43,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:05:43,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:05:43,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:05:43,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:05:43,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:05:43,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:05:43,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 15:05:43,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:05:43,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:05:43,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:05:43,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:05:43,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:05:43,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:05:43,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:05:43,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:05:43,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:05:43,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:05:43,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:05:43,456 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 15:05:43,477 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:05:43,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:05:43,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:05:43,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:05:43,480 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:05:43,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:05:43,480 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:05:43,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:05:43,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:05:43,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:05:43,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:05:43,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:05:43,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:05:43,483 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:05:43,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:05:43,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:05:43,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:05:43,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:05:43,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:05:43,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:05:43,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:05:43,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:05:43,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:05:43,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:05:43,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:05:43,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:05:43,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:05:43,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:05:43,486 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 -> 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 -> NONE [2019-09-20 15:05:43,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:05:43,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:05:43,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:05:43,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:05:43,565 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:05:43,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1b.cil.c [2019-09-20 15:05:43,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/243550a45/637fe78fa3d6458c97aacc1e9d7515e0/FLAG218aa0b69 [2019-09-20 15:05:44,122 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:05:44,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_1b.cil.c [2019-09-20 15:05:44,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/243550a45/637fe78fa3d6458c97aacc1e9d7515e0/FLAG218aa0b69 [2019-09-20 15:05:44,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/243550a45/637fe78fa3d6458c97aacc1e9d7515e0 [2019-09-20 15:05:44,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:05:44,480 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:05:44,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:05:44,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:05:44,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:05:44,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:05:44" (1/1) ... [2019-09-20 15:05:44,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531f0c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:44, skipping insertion in model container [2019-09-20 15:05:44,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:05:44" (1/1) ... [2019-09-20 15:05:44,497 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:05:44,520 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:05:44,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:05:44,731 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:05:44,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:05:44,765 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:05:44,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:44 WrapperNode [2019-09-20 15:05:44,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:05:44,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:05:44,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:05:44,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:05:44,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:44" (1/1) ... [2019-09-20 15:05:44,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:44" (1/1) ... [2019-09-20 15:05:44,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:44" (1/1) ... [2019-09-20 15:05:44,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:44" (1/1) ... [2019-09-20 15:05:44,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:44" (1/1) ... [2019-09-20 15:05:44,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:44" (1/1) ... [2019-09-20 15:05:44,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:44" (1/1) ... [2019-09-20 15:05:44,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:05:44,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:05:44,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:05:44,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:05:44,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:05:44" (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 15:05:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:05:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:05:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:05:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:05:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 15:05:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:05:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 15:05:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 15:05:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:05:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:05:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:05:45,289 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:05:45,290 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 15:05:45,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:05:45 BoogieIcfgContainer [2019-09-20 15:05:45,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:05:45,292 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:05:45,292 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:05:45,292 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:05:45,293 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:05:45" (1/1) ... [2019-09-20 15:05:45,294 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:05:45,321 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:05:45,321 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:05:45,327 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:05:45,336 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:05:45,338 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:05:45,384 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 15:05:45,664 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:05:45,665 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:05:45,668 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 228#(or (and (not (= 4 main_~blastFlag~0)) (= 5 main_~blastFlag~0) (not (= 8640 main_~s__state~0)) (or (= 3 main_~blastFlag~0) (not (= 2 main_~blastFlag~0))) (= 8656 main_~s__state~0) (not (= 8512 main_~s__state~0))) (and (< 2 main_~blastFlag~0) (<= main_~s__state~0 8512))) [2019-09-20 15:05:45,694 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:05:45,695 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:05:45,699 INFO L168 Benchmark]: Toolchain (without parser) took 1216.48 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 89.8 MB in the beginning and 137.6 MB in the end (delta: -47.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:45,700 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:05:45,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.09 ms. Allocated memory is still 134.7 MB. Free memory was 89.6 MB in the beginning and 79.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:45,705 INFO L168 Benchmark]: Boogie Preprocessor took 111.38 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 79.4 MB in the beginning and 176.9 MB in the end (delta: -97.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:45,706 INFO L168 Benchmark]: RCFGBuilder took 413.10 ms. Allocated memory is still 200.3 MB. Free memory was 176.3 MB in the beginning and 158.1 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:45,708 INFO L168 Benchmark]: Sifa took 403.10 ms. Allocated memory is still 200.3 MB. Free memory was 158.1 MB in the beginning and 137.6 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:05:45,722 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 285.09 ms. Allocated memory is still 134.7 MB. Free memory was 89.6 MB in the beginning and 79.4 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.38 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 79.4 MB in the beginning and 176.9 MB in the end (delta: -97.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 413.10 ms. Allocated memory is still 200.3 MB. Free memory was 176.3 MB in the beginning and 158.1 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. * Sifa took 403.10 ms. Allocated memory is still 200.3 MB. Free memory was 158.1 MB in the beginning and 137.6 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 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]: 347, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 147, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 126, TOOLS_POST_TIME[ms]: 145, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 7, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 105, TOOLS_QUANTIFIERELIM_TIME[ms]: 110, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 165, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 36, DOMAIN_JOIN_TIME[ms]: 9, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 42, DOMAIN_ISBOTTOM_APPLICATIONS: 16, DOMAIN_ISBOTTOM_TIME[ms]: 29, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 218, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 218, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 6, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 333, DAG_COMPRESSION_RETAINED_NODES: 107 - UnprovableResult [Line: 139]: 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 228#(or (and (not (= 4 main_~blastFlag~0)) (= 5 main_~blastFlag~0) (not (= 8640 main_~s__state~0)) (or (= 3 main_~blastFlag~0) (not (= 2 main_~blastFlag~0))) (= 8656 main_~s__state~0) (not (= 8512 main_~s__state~0))) (and (< 2 main_~blastFlag~0) (<= main_~s__state~0 8512))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...