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/locks/test_locks_7.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:18:44,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:18:44,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:18:44,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:18:44,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:18:44,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:18:44,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:18:44,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:18:44,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:18:44,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:18:44,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:18:44,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:18:44,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:18:44,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:18:44,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:18:44,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:18:44,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:18:44,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:18:44,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:18:44,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:18:44,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:18:44,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:18:44,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:18:44,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:18:44,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:18:44,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:18:44,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:18:44,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:18:44,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:18:44,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:18:44,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:18:44,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:18:44,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:18:44,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:18:44,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:18:44,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:18:44,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:18:44,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:18:44,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:18:44,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:18:44,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:18:44,346 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 23:18:44,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:18:44,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:18:44,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:18:44,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:18:44,375 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:18:44,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:18:44,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:18:44,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:18:44,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:18:44,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:18:44,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:18:44,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:18:44,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:18:44,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:18:44,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:18:44,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:18:44,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:18:44,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:18:44,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:18:44,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:18:44,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:18:44,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:18:44,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:18:44,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:18:44,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:18:44,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:18:44,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:18:44,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:18:44,381 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 23:18:44,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:18:44,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:18:44,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:18:44,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:18:44,449 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:18:44,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_7.c [2019-09-20 23:18:44,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9ce3d412/f5dc6b1fc51545a889b3a50cffe60139/FLAG9982dec95 [2019-09-20 23:18:44,932 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:18:44,932 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_7.c [2019-09-20 23:18:44,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9ce3d412/f5dc6b1fc51545a889b3a50cffe60139/FLAG9982dec95 [2019-09-20 23:18:45,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9ce3d412/f5dc6b1fc51545a889b3a50cffe60139 [2019-09-20 23:18:45,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:18:45,354 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:18:45,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:18:45,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:18:45,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:18:45,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:18:45" (1/1) ... [2019-09-20 23:18:45,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@265b1bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:45, skipping insertion in model container [2019-09-20 23:18:45,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:18:45" (1/1) ... [2019-09-20 23:18:45,368 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:18:45,388 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:18:45,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:18:45,661 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:18:45,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:18:45,798 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:18:45,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:45 WrapperNode [2019-09-20 23:18:45,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:18:45,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:18:45,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:18:45,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:18:45,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:45" (1/1) ... [2019-09-20 23:18:45,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:45" (1/1) ... [2019-09-20 23:18:45,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:45" (1/1) ... [2019-09-20 23:18:45,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:45" (1/1) ... [2019-09-20 23:18:45,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:45" (1/1) ... [2019-09-20 23:18:45,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:45" (1/1) ... [2019-09-20 23:18:45,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:45" (1/1) ... [2019-09-20 23:18:45,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:18:45,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:18:45,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:18:45,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:18:45,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:45" (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 23:18:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:18:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:18:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:18:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:18:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:18:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:18:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:18:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:18:46,345 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:18:46,345 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 23:18:46,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:18:46 BoogieIcfgContainer [2019-09-20 23:18:46,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:18:46,347 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:18:46,348 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:18:46,348 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:18:46,349 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:18:46" (1/1) ... [2019-09-20 23:18:46,350 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 23:18:46,373 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:18:46,373 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:18:46,381 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:18:46,391 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:18:46,393 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:18:46,441 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 23:18:47,069 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-09-20 23:18:47,222 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 23:18:47,606 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-09-20 23:18:47,786 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 23:18:48,169 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-20 23:18:48,297 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 23:18:48,839 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-20 23:18:48,974 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 23:18:49,492 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-20 23:18:49,610 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 23:18:49,873 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2019-09-20 23:18:50,229 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-20 23:18:50,546 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-20 23:18:51,056 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2019-09-20 23:18:51,302 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-09-20 23:18:51,826 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-20 23:18:51,977 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 23:18:52,297 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-20 23:18:52,421 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 23:18:52,761 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-20 23:18:52,879 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 23:18:53,218 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-20 23:18:53,365 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 23:18:53,709 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-20 23:18:53,835 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 23:18:54,182 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-20 23:18:54,337 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 23:18:54,649 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-09-20 23:18:54,779 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 23:18:54,911 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 1 [2019-09-20 23:18:55,435 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-20 23:18:55,698 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 23:18:56,230 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-20 23:18:56,492 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 23:18:56,982 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-20 23:18:57,223 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 23:18:57,714 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-20 23:18:57,957 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 23:18:58,438 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-20 23:18:58,676 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 23:18:59,189 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-20 23:18:59,426 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 23:18:59,736 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-20 23:18:59,851 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 23:19:00,173 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-20 23:19:00,294 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 23:19:00,598 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-20 23:19:00,710 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 23:19:01,022 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-20 23:19:01,138 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 23:19:01,438 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-20 23:19:01,553 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 23:19:01,860 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-20 23:19:01,977 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 23:19:02,494 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-20 23:19:03,097 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-20 23:19:03,198 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 23:19:03,685 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-20 23:19:03,790 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 23:19:04,044 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2019-09-20 23:19:04,621 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-20 23:19:04,723 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 23:19:05,205 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-20 23:19:05,307 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 23:19:05,556 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2019-09-20 23:19:05,657 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 23:19:05,878 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-20 23:19:06,171 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-20 23:19:06,611 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2019-09-20 23:19:07,184 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-20 23:19:07,290 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 23:19:07,777 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-20 23:19:08,118 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2019-09-20 23:19:08,430 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-20 23:19:08,542 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 23:19:08,542 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 23:19:08,544 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 188#false [2019-09-20 23:19:08,549 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 23:19:08,549 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 23:19:08,551 INFO L168 Benchmark]: Toolchain (without parser) took 23196.64 ms. Allocated memory was 135.3 MB in the beginning and 408.4 MB in the end (delta: 273.2 MB). Free memory was 91.0 MB in the beginning and 152.6 MB in the end (delta: -61.6 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. [2019-09-20 23:19:08,551 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 135.3 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 23:19:08,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.91 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 90.8 MB in the beginning and 175.9 MB in the end (delta: -85.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-09-20 23:19:08,553 INFO L168 Benchmark]: Boogie Preprocessor took 36.92 ms. Allocated memory is still 198.7 MB. Free memory was 175.9 MB in the beginning and 174.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-09-20 23:19:08,554 INFO L168 Benchmark]: RCFGBuilder took 510.01 ms. Allocated memory is still 198.7 MB. Free memory was 173.6 MB in the beginning and 148.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-09-20 23:19:08,555 INFO L168 Benchmark]: Sifa took 22201.71 ms. Allocated memory was 198.7 MB in the beginning and 408.4 MB in the end (delta: 209.7 MB). Free memory was 148.3 MB in the beginning and 152.6 MB in the end (delta: -4.4 MB). Peak memory consumption was 205.3 MB. Max. memory is 7.1 GB. [2019-09-20 23:19:08,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 135.3 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 444.91 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 90.8 MB in the beginning and 175.9 MB in the end (delta: -85.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.92 ms. Allocated memory is still 198.7 MB. Free memory was 175.9 MB in the beginning and 174.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 510.01 ms. Allocated memory is still 198.7 MB. Free memory was 173.6 MB in the beginning and 148.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Sifa took 22201.71 ms. Allocated memory was 198.7 MB in the beginning and 408.4 MB in the end (delta: 209.7 MB). Free memory was 148.3 MB in the beginning and 152.6 MB in the end (delta: -4.4 MB). Peak memory consumption was 205.3 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]: 22170, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 89, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 79, TOOLS_POST_TIME[ms]: 99, 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: 81, TOOLS_QUANTIFIERELIM_TIME[ms]: 74, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 15, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 90, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 52, DOMAIN_JOIN_TIME[ms]: 21871, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 31, DOMAIN_ISBOTTOM_TIME[ms]: 87, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4986, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4985, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 16, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 499, DAG_COMPRESSION_RETAINED_NODES: 166 - PositiveResult [Line: 119]: 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...