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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:02:55,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:02:55,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:02:55,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:02:55,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:02:55,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:02:55,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:02:55,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:02:55,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:02:55,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:02:55,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:02:55,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:02:55,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:02:55,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:02:55,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:02:55,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:02:55,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:02:55,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:02:55,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:02:55,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:02:55,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:02:55,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:02:55,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:02:55,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:02:55,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:02:55,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:02:55,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:02:55,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:02:55,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:02:55,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:02:55,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:02:55,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:02:55,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:02:55,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:02:55,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:02:55,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:02:55,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:02:55,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:02:55,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:02:55,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:02:55,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:02:55,666 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 [2019-09-25 17:02:55,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:02:55,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:02:55,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:02:55,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:02:55,688 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:02:55,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:02:55,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:02:55,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:02:55,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:02:55,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:02:55,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:02:55,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:02:55,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:02:55,691 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:02:55,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:02:55,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:02:55,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:02:55,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:02:55,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:02:55,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:02:55,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:02:55,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:02:55,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:02:55,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:02:55,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:02:55,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:02:55,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:02:55,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:02:55,696 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:02:55,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:02:55,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:02:55,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:02:55,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:02:55,772 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:02:55,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c [2019-09-25 17:02:55,856 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4147007e4/89e4318ab2aa46ab93f0ab9e0477acd2/FLAG565548657 [2019-09-25 17:02:56,353 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:02:56,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c [2019-09-25 17:02:56,366 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4147007e4/89e4318ab2aa46ab93f0ab9e0477acd2/FLAG565548657 [2019-09-25 17:02:56,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4147007e4/89e4318ab2aa46ab93f0ab9e0477acd2 [2019-09-25 17:02:56,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:02:56,734 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:02:56,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:02:56,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:02:56,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:02:56,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:02:56" (1/1) ... [2019-09-25 17:02:56,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344ddc9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:56, skipping insertion in model container [2019-09-25 17:02:56,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:02:56" (1/1) ... [2019-09-25 17:02:56,749 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:02:56,777 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:02:56,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:02:56,999 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:02:57,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:02:57,159 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:02:57,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:57 WrapperNode [2019-09-25 17:02:57,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:02:57,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:02:57,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:02:57,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:02:57,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:57" (1/1) ... [2019-09-25 17:02:57,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:57" (1/1) ... [2019-09-25 17:02:57,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:57" (1/1) ... [2019-09-25 17:02:57,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:57" (1/1) ... [2019-09-25 17:02:57,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:57" (1/1) ... [2019-09-25 17:02:57,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:57" (1/1) ... [2019-09-25 17:02:57,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:57" (1/1) ... [2019-09-25 17:02:57,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:02:57,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:02:57,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:02:57,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:02:57,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:02:57" (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 [2019-09-25 17:02:57,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:02:57,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:02:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:02:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:02:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-25 17:02:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:02:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-25 17:02:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-25 17:02:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:02:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:02:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:02:57,731 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:02:57,731 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-25 17:02:57,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:02:57 BoogieIcfgContainer [2019-09-25 17:02:57,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:02:57,733 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:02:57,734 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:02:57,734 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:02:57,735 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:02:57" (1/1) ... [2019-09-25 17:02:57,736 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:02:57,760 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:02:57,760 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:02:57,768 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:02:57,778 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:02:57,780 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:02:57,861 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-25 17:02:59,346 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:02:59,347 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:02:59,366 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 911#(or (and (< 2 main_~blastFlag~0) (<= main_~s__state~0 8512)) (and (not (= 8576 main_~s__state~0)) (not (= 4 main_~blastFlag~0)) (= 5 main_~blastFlag~0) (not (= 8640 main_~s__state~0)) (not (= 8656 main_~s__state~0)) (not (= 8496 main_~s__state~0)) (not (= 8544 main_~s__state~0)) (not (= 8592 main_~s__state~0)) (not (= 8528 main_~s__state~0)) (not (= 8466 main_~s__state~0)) (= 8672 main_~s__state~0) (not (= 8560 main_~s__state~0)) (not (= 8608 main_~s__state~0)) (not (= 8512 main_~s__state~0)))) [2019-09-25 17:02:59,389 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:02:59,389 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:02:59,393 INFO L168 Benchmark]: Toolchain (without parser) took 2657.23 ms. Allocated memory was 138.9 MB in the beginning and 221.2 MB in the end (delta: 82.3 MB). Free memory was 86.2 MB in the beginning and 131.6 MB in the end (delta: -45.4 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:59,395 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-25 17:02:59,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.40 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.0 MB in the beginning and 176.0 MB in the end (delta: -90.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:59,397 INFO L168 Benchmark]: Boogie Preprocessor took 36.76 ms. Allocated memory is still 198.7 MB. Free memory was 176.0 MB in the beginning and 174.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:59,398 INFO L168 Benchmark]: RCFGBuilder took 535.13 ms. Allocated memory is still 198.7 MB. Free memory was 174.8 MB in the beginning and 148.1 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:59,400 INFO L168 Benchmark]: Sifa took 1656.40 ms. Allocated memory was 198.7 MB in the beginning and 221.2 MB in the end (delta: 22.5 MB). Free memory was 148.1 MB in the beginning and 131.6 MB in the end (delta: 16.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:02:59,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 425.40 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.0 MB in the beginning and 176.0 MB in the end (delta: -90.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.76 ms. Allocated memory is still 198.7 MB. Free memory was 176.0 MB in the beginning and 174.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 535.13 ms. Allocated memory is still 198.7 MB. Free memory was 174.8 MB in the beginning and 148.1 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Sifa took 1656.40 ms. Allocated memory was 198.7 MB in the beginning and 221.2 MB in the end (delta: 22.5 MB). Free memory was 148.1 MB in the beginning and 131.6 MB in the end (delta: 16.5 MB). Peak memory consumption was 39.1 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]: 1606, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 551, DAG_INTERPRETER_EARLY_EXITS: 17, TOOLS_POST_APPLICATIONS: 484, TOOLS_POST_TIME[ms]: 304, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 8, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 421, TOOLS_QUANTIFIERELIM_TIME[ms]: 210, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 15, FLUID_QUERY_TIME[ms]: 34, FLUID_QUERIES: 582, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 181, DOMAIN_JOIN_TIME[ms]: 723, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 65, DOMAIN_ISSUBSETEQ_APPLICATIONS: 31, DOMAIN_ISSUBSETEQ_TIME[ms]: 25, DOMAIN_ISBOTTOM_APPLICATIONS: 153, DOMAIN_ISBOTTOM_TIME[ms]: 223, LOOP_SUMMARIZER_APPLICATIONS: 30, LOOP_SUMMARIZER_CACHE_MISSES: 30, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 873, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 872, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 31, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 42, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 42, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 92, DAG_COMPRESSION_PROCESSED_NODES: 2011, DAG_COMPRESSION_RETAINED_NODES: 632 - UnprovableResult [Line: 216]: 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 911#(or (and (< 2 main_~blastFlag~0) (<= main_~s__state~0 8512)) (and (not (= 8576 main_~s__state~0)) (not (= 4 main_~blastFlag~0)) (= 5 main_~blastFlag~0) (not (= 8640 main_~s__state~0)) (not (= 8656 main_~s__state~0)) (not (= 8496 main_~s__state~0)) (not (= 8544 main_~s__state~0)) (not (= 8592 main_~s__state~0)) (not (= 8528 main_~s__state~0)) (not (= 8466 main_~s__state~0)) (= 8672 main_~s__state~0) (not (= 8560 main_~s__state~0)) (not (= 8608 main_~s__state~0)) (not (= 8512 main_~s__state~0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...