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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test21-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:28:06,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:28:06,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:28:06,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:28:06,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:28:06,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:28:06,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:28:06,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:28:06,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:28:06,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:28:06,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:28:06,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:28:06,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:28:06,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:28:06,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:28:06,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:28:06,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:28:06,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:28:06,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:28:06,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:28:06,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:28:06,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:28:06,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:28:06,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:28:06,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:28:06,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:28:06,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:28:06,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:28:06,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:28:06,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:28:06,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:28:06,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:28:06,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:28:06,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:28:06,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:28:06,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:28:06,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:28:06,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:28:06,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:28:06,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:28:06,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:28:06,442 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 18:28:06,456 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:28:06,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:28:06,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:28:06,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:28:06,458 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:28:06,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:28:06,458 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:28:06,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:28:06,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:28:06,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:28:06,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:28:06,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:28:06,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:28:06,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:28:06,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:28:06,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:28:06,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:28:06,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:28:06,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:28:06,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:28:06,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:28:06,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:28:06,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:28:06,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:28:06,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:28:06,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:28:06,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:28:06,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:28:06,463 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:28:06,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:28:06,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:28:06,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:28:06,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:28:06,515 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:28:06,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test21-1.c [2019-09-20 18:28:06,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6128c8b3/b4c9390fd56d48788b6ac4d7552bc729/FLAG39addd2e0 [2019-09-20 18:28:07,097 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:28:07,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test21-1.c [2019-09-20 18:28:07,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6128c8b3/b4c9390fd56d48788b6ac4d7552bc729/FLAG39addd2e0 [2019-09-20 18:28:07,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6128c8b3/b4c9390fd56d48788b6ac4d7552bc729 [2019-09-20 18:28:07,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:28:07,481 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:28:07,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:28:07,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:28:07,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:28:07,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:28:07" (1/1) ... [2019-09-20 18:28:07,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5233e466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:07, skipping insertion in model container [2019-09-20 18:28:07,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:28:07" (1/1) ... [2019-09-20 18:28:07,497 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:28:07,514 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:28:07,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:28:07,777 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:28:07,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:28:08,015 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:28:08,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:08 WrapperNode [2019-09-20 18:28:08,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:28:08,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:28:08,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:28:08,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:28:08,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:08" (1/1) ... [2019-09-20 18:28:08,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:08" (1/1) ... [2019-09-20 18:28:08,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:08" (1/1) ... [2019-09-20 18:28:08,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:08" (1/1) ... [2019-09-20 18:28:08,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:08" (1/1) ... [2019-09-20 18:28:08,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:08" (1/1) ... [2019-09-20 18:28:08,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:08" (1/1) ... [2019-09-20 18:28:08,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:28:08,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:28:08,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:28:08,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:28:08,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:28:08" (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 18:28:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:28:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:28:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 18:28:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2019-09-20 18:28:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-20 18:28:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:28:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:28:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:28:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 18:28:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 18:28:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:28:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2019-09-20 18:28:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-20 18:28:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:28:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:28:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:28:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:28:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 18:28:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:28:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:28:08,416 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:28:08,417 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 18:28:08,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:28:08 BoogieIcfgContainer [2019-09-20 18:28:08,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:28:08,423 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:28:08,423 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:28:08,426 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:28:08,428 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:28:08" (1/1) ... [2019-09-20 18:28:08,428 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:28:08,470 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:28:08,471 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:28:08,485 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:28:08,499 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:28:08,500 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:28:08,893 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-20 18:28:09,010 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 47 for LOIs [2019-09-20 18:28:09,205 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2019-09-20 18:28:09,354 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-20 18:28:09,747 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:28:09,790 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:28:09,803 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:28:09,842 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:28:09,851 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:28:09,861 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 18:28:10,322 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2019-09-20 18:28:10,359 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 18:28:10,359 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 18:28:10,362 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 41#false [2019-09-20 18:28:10,369 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 18:28:10,370 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 18:28:10,371 INFO L168 Benchmark]: Toolchain (without parser) took 2890.02 ms. Allocated memory was 133.7 MB in the beginning and 253.2 MB in the end (delta: 119.5 MB). Free memory was 88.7 MB in the beginning and 208.4 MB in the end (delta: -119.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 18:28:10,372 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 18:28:10,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.14 ms. Allocated memory was 133.7 MB in the beginning and 205.0 MB in the end (delta: 71.3 MB). Free memory was 88.5 MB in the beginning and 181.5 MB in the end (delta: -93.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:10,374 INFO L168 Benchmark]: Boogie Preprocessor took 62.02 ms. Allocated memory is still 205.0 MB. Free memory was 181.5 MB in the beginning and 179.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:10,375 INFO L168 Benchmark]: RCFGBuilder took 342.95 ms. Allocated memory is still 205.0 MB. Free memory was 179.2 MB in the beginning and 163.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:10,376 INFO L168 Benchmark]: Sifa took 1947.10 ms. Allocated memory was 205.0 MB in the beginning and 253.2 MB in the end (delta: 48.2 MB). Free memory was 163.1 MB in the beginning and 208.4 MB in the end (delta: -45.3 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:10,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 534.14 ms. Allocated memory was 133.7 MB in the beginning and 205.0 MB in the end (delta: 71.3 MB). Free memory was 88.5 MB in the beginning and 181.5 MB in the end (delta: -93.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.02 ms. Allocated memory is still 205.0 MB. Free memory was 181.5 MB in the beginning and 179.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 342.95 ms. Allocated memory is still 205.0 MB. Free memory was 179.2 MB in the beginning and 163.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Sifa took 1947.10 ms. Allocated memory was 205.0 MB in the beginning and 253.2 MB in the end (delta: 48.2 MB). Free memory was 163.1 MB in the beginning and 208.4 MB in the end (delta: -45.3 MB). Peak memory consumption was 2.9 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]: 1891, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 23, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 16, TOOLS_POST_TIME[ms]: 690, TOOLS_POST_CALL_APPLICATIONS: 6, TOOLS_POST_CALL_TIME[ms]: 808, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 16, TOOLS_QUANTIFIERELIM_APPLICATIONS: 27, TOOLS_QUANTIFIERELIM_TIME[ms]: 1490, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 610, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 23, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 6, DOMAIN_JOIN_TIME[ms]: 281, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 2, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 4, CALL_SUMMARIZER_OVERALL_TIME[ms]: 967, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 966, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 18, DAG_COMPRESSION_PROCESSED_NODES: 71, DAG_COMPRESSION_RETAINED_NODES: 40 - PositiveResult [Line: 42]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...