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_6.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:18:43,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:18:43,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:18:43,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:18:43,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:18:43,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:18:43,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:18:43,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:18:43,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:18:43,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:18:43,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:18:43,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:18:43,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:18:43,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:18:43,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:18:43,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:18:43,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:18:43,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:18:43,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:18:43,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:18:43,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:18:43,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:18:43,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:18:43,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:18:43,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:18:43,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:18:43,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:18:43,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:18:43,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:18:43,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:18:43,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:18:43,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:18:43,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:18:43,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:18:43,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:18:43,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:18:43,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:18:43,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:18:43,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:18:43,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:18:43,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:18:43,889 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 23:18:43,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:18:43,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:18:43,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:18:43,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:18:43,905 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:18:43,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:18:43,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:18:43,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:18:43,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:18:43,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:18:43,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:18:43,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:18:43,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:18:43,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:18:43,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:18:43,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:18:43,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:18:43,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:18:43,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:18:43,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:18:43,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:18:43,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:18:43,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:18:43,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:18:43,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:18:43,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:18:43,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:18:43,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:18:43,910 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 23:18:43,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:18:43,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:18:43,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:18:43,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:18:43,971 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:18:43,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_6.c [2019-09-20 23:18:44,049 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1caae3d/103f436d2e8c40f8aab094b1aa3354b4/FLAG20de8510f [2019-09-20 23:18:44,484 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:18:44,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_6.c [2019-09-20 23:18:44,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1caae3d/103f436d2e8c40f8aab094b1aa3354b4/FLAG20de8510f [2019-09-20 23:18:44,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1caae3d/103f436d2e8c40f8aab094b1aa3354b4 [2019-09-20 23:18:44,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:18:44,890 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:18:44,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:18:44,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:18:44,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:18:44,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:18:44" (1/1) ... [2019-09-20 23:18:44,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48001f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:44, skipping insertion in model container [2019-09-20 23:18:44,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:18:44" (1/1) ... [2019-09-20 23:18:44,907 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:18:44,933 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:18:45,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:18:45,177 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:18:45,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:18:45,299 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:18:45,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:45 WrapperNode [2019-09-20 23:18:45,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:18:45,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:18:45,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:18:45,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:18:45,312 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 23:18:45,312 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 23:18:45,316 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 23:18:45,316 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 23:18:45,321 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 23:18:45,327 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 23:18:45,328 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 23:18:45,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:18:45,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:18:45,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:18:45,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:18:45,332 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 23:18:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:18:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:18:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:18:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:18:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:18:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:18:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:18:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:18:45,815 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:18:45,815 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 23:18:45,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:18:45 BoogieIcfgContainer [2019-09-20 23:18:45,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:18:45,817 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:18:45,817 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:18:45,818 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:18:45,819 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:18:45" (1/1) ... [2019-09-20 23:18:45,819 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 23:18:45,838 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:18:45,838 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:18:45,845 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:18:45,852 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:18:45,854 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:18:45,901 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 23:18:46,520 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 69 [2019-09-20 23:18:46,648 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 23:18:46,882 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2019-09-20 23:18:47,175 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2019-09-20 23:18:47,462 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-09-20 23:18:47,752 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-09-20 23:18:48,149 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 61 [2019-09-20 23:18:48,551 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 61 [2019-09-20 23:18:48,829 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 55 [2019-09-20 23:18:49,044 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 23:18:49,189 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 23:18:49,338 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 23:18:49,481 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 23:18:49,670 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 55 [2019-09-20 23:18:49,894 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-09-20 23:18:50,136 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-09-20 23:18:50,697 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2019-09-20 23:18:50,799 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 23:18:51,043 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2019-09-20 23:18:51,340 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2019-09-20 23:18:51,730 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-20 23:18:51,894 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 23:18:52,193 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-20 23:18:52,347 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 23:18:52,906 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-09-20 23:18:53,073 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 23:18:53,594 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2019-09-20 23:18:53,755 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 23:18:54,173 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 65 [2019-09-20 23:18:54,277 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 23:18:54,703 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 65 [2019-09-20 23:18:55,002 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2019-09-20 23:18:55,507 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-20 23:18:55,968 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-20 23:18:56,213 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2019-09-20 23:18:56,885 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-20 23:18:57,061 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-20 23:18:57,205 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-20 23:18:57,423 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-20 23:18:57,607 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2019-09-20 23:18:57,942 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-20 23:18:58,308 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-20 23:18:58,473 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2019-09-20 23:18:58,652 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-20 23:18:58,857 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-20 23:18:59,040 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2019-09-20 23:18:59,452 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2019-09-20 23:18:59,621 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2019-09-20 23:18:59,774 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2019-09-20 23:18:59,960 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-20 23:19:00,150 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-20 23:19:00,435 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-20 23:19:00,715 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-20 23:19:01,006 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2019-09-20 23:19:01,305 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2019-09-20 23:19:01,483 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-20 23:19:01,696 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 23:19:01,894 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-20 23:19:02,038 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-20 23:19:02,656 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-20 23:19:02,904 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-09-20 23:19:03,157 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-09-20 23:19:03,473 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 58 [2019-09-20 23:19:03,737 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-09-20 23:19:04,026 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-09-20 23:19:04,352 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2019-09-20 23:19:04,524 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-20 23:19:04,697 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-20 23:19:04,879 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 47 [2019-09-20 23:19:05,050 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 47 [2019-09-20 23:19:05,212 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-09-20 23:19:05,370 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-09-20 23:19:05,717 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 51 [2019-09-20 23:19:05,889 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2019-09-20 23:19:06,087 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 40 [2019-09-20 23:19:06,272 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 40 [2019-09-20 23:19:06,565 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 23:19:06,565 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 23:19:06,568 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 349#false [2019-09-20 23:19:06,573 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 23:19:06,574 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 23:19:06,575 INFO L168 Benchmark]: Toolchain (without parser) took 21685.66 ms. Allocated memory was 134.2 MB in the beginning and 401.6 MB in the end (delta: 267.4 MB). Free memory was 88.2 MB in the beginning and 368.2 MB in the end (delta: -280.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 23:19:06,576 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 106.4 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 23:19:06,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.43 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.7 MB in the beginning and 178.4 MB in the end (delta: -90.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-09-20 23:19:06,578 INFO L168 Benchmark]: Boogie Preprocessor took 29.74 ms. Allocated memory is still 200.8 MB. Free memory was 178.4 MB in the beginning and 176.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-09-20 23:19:06,579 INFO L168 Benchmark]: RCFGBuilder took 486.23 ms. Allocated memory is still 200.8 MB. Free memory was 176.3 MB in the beginning and 153.0 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-09-20 23:19:06,579 INFO L168 Benchmark]: Sifa took 20756.58 ms. Allocated memory was 200.8 MB in the beginning and 401.6 MB in the end (delta: 200.8 MB). Free memory was 153.0 MB in the beginning and 368.2 MB in the end (delta: -215.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 23:19:06,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 106.4 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 409.43 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.7 MB in the beginning and 178.4 MB in the end (delta: -90.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.74 ms. Allocated memory is still 200.8 MB. Free memory was 178.4 MB in the beginning and 176.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 486.23 ms. Allocated memory is still 200.8 MB. Free memory was 176.3 MB in the beginning and 153.0 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Sifa took 20756.58 ms. Allocated memory was 200.8 MB in the beginning and 401.6 MB in the end (delta: 200.8 MB). Free memory was 153.0 MB in the beginning and 368.2 MB in the end (delta: -215.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 20730, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 166, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 149, TOOLS_POST_TIME[ms]: 106, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 6, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 151, TOOLS_QUANTIFIERELIM_TIME[ms]: 72, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 168, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 89, DOMAIN_JOIN_TIME[ms]: 20222, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 74, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 3, DOMAIN_ISBOTTOM_APPLICATIONS: 81, DOMAIN_ISBOTTOM_TIME[ms]: 201, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 16385, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 16384, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 16, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 16, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 629, DAG_COMPRESSION_RETAINED_NODES: 163 - PositiveResult [Line: 105]: 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...