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 SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:27:22,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:27:22,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:27:22,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:27:22,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:27:22,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:27:22,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:27:22,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:27:22,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:27:22,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:27:22,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:27:22,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:27:22,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:27:22,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:27:22,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:27:22,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:27:22,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:27:22,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:27:22,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:27:22,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:27:22,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:27:22,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:27:22,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:27:22,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:27:22,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:27:22,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:27:22,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:27:22,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:27:22,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:27:22,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:27:22,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:27:22,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:27:22,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:27:22,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:27:22,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:27:22,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:27:22,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:27:22,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:27:22,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:27:22,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:27:22,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:27:22,469 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 [2019-09-21 08:27:22,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:27:22,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:27:22,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:27:22,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:27:22,490 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:27:22,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:27:22,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:27:22,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:27:22,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:27:22,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:27:22,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:27:22,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:27:22,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:27:22,492 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:27:22,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:27:22,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:27:22,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:27:22,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:27:22,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:27:22,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:27:22,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:27:22,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:27:22,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:27:22,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:27:22,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:27:22,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:27:22,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:27:22,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:27:22,495 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 -> SIMPLIFY_QUICK [2019-09-21 08:27:22,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:27:22,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:27:22,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:27:22,546 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:27:22,546 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:27:22,547 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c [2019-09-21 08:27:22,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7388fadf/b2e7340722414d69b9f98300ef7fa31c/FLAG6b1c2c239 [2019-09-21 08:27:23,115 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:27:23,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_srvr_1a.cil.c [2019-09-21 08:27:23,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7388fadf/b2e7340722414d69b9f98300ef7fa31c/FLAG6b1c2c239 [2019-09-21 08:27:23,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7388fadf/b2e7340722414d69b9f98300ef7fa31c [2019-09-21 08:27:23,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:27:23,470 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:27:23,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:27:23,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:27:23,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:27:23,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:27:23" (1/1) ... [2019-09-21 08:27:23,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ec9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:23, skipping insertion in model container [2019-09-21 08:27:23,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:27:23" (1/1) ... [2019-09-21 08:27:23,487 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:27:23,516 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:27:23,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:27:23,732 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:27:23,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:27:23,868 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:27:23,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:23 WrapperNode [2019-09-21 08:27:23,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:27:23,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:27:23,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:27:23,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:27:23,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:23" (1/1) ... [2019-09-21 08:27:23,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:23" (1/1) ... [2019-09-21 08:27:23,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:23" (1/1) ... [2019-09-21 08:27:23,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:23" (1/1) ... [2019-09-21 08:27:23,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:23" (1/1) ... [2019-09-21 08:27:23,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:23" (1/1) ... [2019-09-21 08:27:23,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:23" (1/1) ... [2019-09-21 08:27:23,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:27:23,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:27:23,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:27:23,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:27:23,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:27:23" (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 [2019-09-21 08:27:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:27:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:27:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:27:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:27:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-21 08:27:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:27:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-21 08:27:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 08:27:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:27:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:27:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:27:24,433 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:27:24,433 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-21 08:27:24,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:27:24 BoogieIcfgContainer [2019-09-21 08:27:24,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:27:24,436 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:27:24,436 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:27:24,436 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:27:24,437 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:27:24" (1/1) ... [2019-09-21 08:27:24,438 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=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:27:24,461 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:27:24,461 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:27:24,469 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:27:24,478 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:27:24,479 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:27:24,570 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-21 08:27:25,557 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:27:25,557 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:27:25,577 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 527#(or (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 (= 8592 main_~s__state~0)) (not (= 8544 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))) (and (< 2 main_~blastFlag~0) (<= main_~s__state~0 8512))) [2019-09-21 08:27:25,599 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:27:25,599 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:27:25,603 INFO L168 Benchmark]: Toolchain (without parser) took 2130.97 ms. Allocated memory was 131.6 MB in the beginning and 220.2 MB in the end (delta: 88.6 MB). Free memory was 87.5 MB in the beginning and 155.5 MB in the end (delta: -68.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:25,605 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-21 08:27:25,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.74 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 176.5 MB in the end (delta: -89.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:25,608 INFO L168 Benchmark]: Boogie Preprocessor took 35.29 ms. Allocated memory is still 199.2 MB. Free memory was 176.5 MB in the beginning and 174.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:25,609 INFO L168 Benchmark]: RCFGBuilder took 530.62 ms. Allocated memory is still 199.2 MB. Free memory was 174.1 MB in the beginning and 147.7 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:25,614 INFO L168 Benchmark]: Sifa took 1163.95 ms. Allocated memory was 199.2 MB in the beginning and 220.2 MB in the end (delta: 21.0 MB). Free memory was 147.7 MB in the beginning and 155.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:27:25,625 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 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 397.74 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 176.5 MB in the end (delta: -89.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.29 ms. Allocated memory is still 199.2 MB. Free memory was 176.5 MB in the beginning and 174.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 530.62 ms. Allocated memory is still 199.2 MB. Free memory was 174.1 MB in the beginning and 147.7 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Sifa took 1163.95 ms. Allocated memory was 199.2 MB in the beginning and 220.2 MB in the end (delta: 21.0 MB). Free memory was 147.7 MB in the beginning and 155.5 MB in the end (delta: -7.8 MB). Peak memory consumption was 13.2 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]: 1117, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 311, DAG_INTERPRETER_EARLY_EXITS: 7, TOOLS_POST_APPLICATIONS: 275, TOOLS_POST_TIME[ms]: 159, 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: 252, TOOLS_QUANTIFIERELIM_TIME[ms]: 106, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 16, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 328, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 107, DOMAIN_JOIN_TIME[ms]: 481, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 112, DOMAIN_ISSUBSETEQ_APPLICATIONS: 17, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 91, DOMAIN_ISBOTTOM_TIME[ms]: 124, LOOP_SUMMARIZER_APPLICATIONS: 14, LOOP_SUMMARIZER_CACHE_MISSES: 14, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 617, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 617, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 17, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 53, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 52, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 94, DAG_COMPRESSION_PROCESSED_NODES: 1713, DAG_COMPRESSION_RETAINED_NODES: 544 - 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 527#(or (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 (= 8592 main_~s__state~0)) (not (= 8544 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))) (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...