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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/array-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:14:44,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:14:44,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:14:44,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:14:44,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:14:44,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:14:44,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:14:44,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:14:44,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:14:44,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:14:44,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:14:44,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:14:44,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:14:44,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:14:44,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:14:44,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:14:44,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:14:44,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:14:44,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:14:44,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:14:44,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:14:44,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:14:44,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:14:44,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:14:44,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:14:44,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:14:44,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:14:44,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:14:44,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:14:44,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:14:44,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:14:44,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:14:44,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:14:44,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:14:44,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:14:44,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:14:44,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:14:44,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:14:44,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:14:44,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:14:44,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:14:44,390 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 23:14:44,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:14:44,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:14:44,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:14:44,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:14:44,407 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:14:44,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:14:44,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:14:44,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:14:44,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:14:44,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:14:44,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:14:44,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:14:44,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:14:44,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:14:44,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:14:44,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:14:44,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:14:44,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:14:44,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:14:44,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:14:44,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:14:44,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:14:44,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:14:44,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:14:44,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:14:44,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:14:44,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:14:44,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:14:44,412 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:14:44,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:14:44,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:14:44,475 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:14:44,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:14:44,476 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:14:44,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/array-1.c [2019-09-20 23:14:44,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2d772386/4c6c6632df4d4c288dc26be2faeb16f3/FLAGbf8cb14db [2019-09-20 23:14:45,009 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:14:45,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/array-1.c [2019-09-20 23:14:45,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2d772386/4c6c6632df4d4c288dc26be2faeb16f3/FLAGbf8cb14db [2019-09-20 23:14:45,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2d772386/4c6c6632df4d4c288dc26be2faeb16f3 [2019-09-20 23:14:45,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:14:45,437 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:14:45,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:14:45,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:14:45,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:14:45,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d436aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45, skipping insertion in model container [2019-09-20 23:14:45,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,455 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:14:45,472 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:14:45,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:14:45,652 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:14:45,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:14:45,686 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:14:45,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45 WrapperNode [2019-09-20 23:14:45,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:14:45,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:14:45,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:14:45,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:14:45,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (1/1) ... [2019-09-20 23:14:45,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:14:45,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:14:45,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:14:45,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:14:45,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:14:45" (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 23:14:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:14:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:14:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 23:14:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:14:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:14:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 23:14:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:14:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:14:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 23:14:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 23:14:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 23:14:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 23:14:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:14:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:14:46,245 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:14:46,246 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 23:14:46,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:14:46 BoogieIcfgContainer [2019-09-20 23:14:46,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:14:46,248 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:14:46,248 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:14:46,248 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:14:46,249 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:14:46" (1/1) ... [2019-09-20 23:14:46,250 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 23:14:46,274 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:14:46,275 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:14:46,283 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:14:46,301 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:14:46,302 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:14:46,452 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-20 23:14:46,758 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-09-20 23:14:49,537 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-09-20 23:14:51,975 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 23:14:54,343 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-09-20 23:14:56,925 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 23:15:00,249 WARN L191 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 23:15:02,488 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-09-20 23:15:05,545 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-09-20 23:15:08,008 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-20 23:15:09,673 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 694 [2019-09-20 23:15:10,948 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 694 [2019-09-20 23:15:11,765 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-20 23:15:12,097 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-20 23:15:12,233 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 59 for LOIs [2019-09-20 23:15:12,252 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 23:15:12,253 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 23:15:12,255 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 24#false [2019-09-20 23:15:12,266 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 23:15:12,267 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 23:15:12,270 INFO L168 Benchmark]: Toolchain (without parser) took 26832.59 ms. Allocated memory was 134.7 MB in the beginning and 255.3 MB in the end (delta: 120.6 MB). Free memory was 90.8 MB in the beginning and 133.0 MB in the end (delta: -42.2 MB). Peak memory consumption was 78.4 MB. Max. memory is 7.1 GB. [2019-09-20 23:15:12,279 INFO L168 Benchmark]: CDTParser took 1.19 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 23:15:12,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.70 ms. Allocated memory is still 134.7 MB. Free memory was 90.6 MB in the beginning and 80.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-20 23:15:12,282 INFO L168 Benchmark]: Boogie Preprocessor took 127.62 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 80.5 MB in the beginning and 177.2 MB in the end (delta: -96.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-20 23:15:12,283 INFO L168 Benchmark]: RCFGBuilder took 431.42 ms. Allocated memory is still 201.3 MB. Free memory was 177.2 MB in the beginning and 159.1 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-09-20 23:15:12,285 INFO L168 Benchmark]: Sifa took 26019.62 ms. Allocated memory was 201.3 MB in the beginning and 255.3 MB in the end (delta: 54.0 MB). Free memory was 159.1 MB in the beginning and 133.0 MB in the end (delta: 26.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. [2019-09-20 23:15:12,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 249.70 ms. Allocated memory is still 134.7 MB. Free memory was 90.6 MB in the beginning and 80.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.62 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 80.5 MB in the beginning and 177.2 MB in the end (delta: -96.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 431.42 ms. Allocated memory is still 201.3 MB. Free memory was 177.2 MB in the beginning and 159.1 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. * Sifa took 26019.62 ms. Allocated memory was 201.3 MB in the beginning and 255.3 MB in the end (delta: 54.0 MB). Free memory was 159.1 MB in the beginning and 133.0 MB in the end (delta: 26.1 MB). Peak memory consumption was 80.1 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]: 25981, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 12, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 8, TOOLS_POST_TIME[ms]: 21525, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 1107, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 6, TOOLS_QUANTIFIERELIM_APPLICATIONS: 12, TOOLS_QUANTIFIERELIM_TIME[ms]: 22617, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 21388, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 14, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 2790, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 273, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 201, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 24682, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 24682, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 96, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 96, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 44, DAG_COMPRESSION_RETAINED_NODES: 28 - PositiveResult [Line: 5]: 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...