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-efa34d5 [2019-09-19 22:01:14,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 22:01:14,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 22:01:14,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 22:01:14,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 22:01:14,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 22:01:14,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 22:01:14,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 22:01:14,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 22:01:14,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 22:01:14,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 22:01:14,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 22:01:14,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 22:01:14,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 22:01:14,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 22:01:14,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 22:01:14,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 22:01:14,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 22:01:14,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 22:01:14,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 22:01:14,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 22:01:14,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 22:01:14,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 22:01:14,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 22:01:14,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 22:01:14,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 22:01:14,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 22:01:14,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 22:01:14,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 22:01:14,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 22:01:14,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 22:01:14,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 22:01:14,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 22:01:14,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 22:01:14,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 22:01:14,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 22:01:14,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 22:01:14,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 22:01:14,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 22:01:14,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 22:01:14,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 22:01:14,882 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 [2019-09-19 22:01:14,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 22:01:14,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 22:01:14,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 22:01:14,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 22:01:14,899 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 22:01:14,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 22:01:14,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 22:01:14,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 22:01:14,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 22:01:14,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 22:01:14,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 22:01:14,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 22:01:14,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 22:01:14,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 22:01:14,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 22:01:14,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 22:01:14,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 22:01:14,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 22:01:14,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 22:01:14,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 22:01:14,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 22:01:14,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:01:14,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 22:01:14,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 22:01:14,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 22:01:14,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 22:01:14,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 22:01:14,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 22:01:14,905 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 [2019-09-19 22:01:14,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 22:01:14,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 22:01:14,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 22:01:14,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 22:01:14,955 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 22:01:14,956 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_7.c [2019-09-19 22:01:15,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea0952f31/456c761579d44b3bb9f9470a070a8379/FLAGcc342df4b [2019-09-19 22:01:15,498 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 22:01:15,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_7.c [2019-09-19 22:01:15,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea0952f31/456c761579d44b3bb9f9470a070a8379/FLAGcc342df4b [2019-09-19 22:01:15,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea0952f31/456c761579d44b3bb9f9470a070a8379 [2019-09-19 22:01:15,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 22:01:15,932 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 22:01:15,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 22:01:15,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 22:01:15,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 22:01:15,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:01:15" (1/1) ... [2019-09-19 22:01:15,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c03b45f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:01:15, skipping insertion in model container [2019-09-19 22:01:15,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:01:15" (1/1) ... [2019-09-19 22:01:15,948 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 22:01:15,968 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 22:01:16,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:01:16,159 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 22:01:16,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:01:16,293 INFO L192 MainTranslator]: Completed translation [2019-09-19 22:01:16,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:01:16 WrapperNode [2019-09-19 22:01:16,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 22:01:16,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 22:01:16,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 22:01:16,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 22:01:16,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:01:16" (1/1) ... [2019-09-19 22:01:16,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:01:16" (1/1) ... [2019-09-19 22:01:16,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:01:16" (1/1) ... [2019-09-19 22:01:16,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:01:16" (1/1) ... [2019-09-19 22:01:16,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:01:16" (1/1) ... [2019-09-19 22:01:16,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:01:16" (1/1) ... [2019-09-19 22:01:16,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:01:16" (1/1) ... [2019-09-19 22:01:16,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 22:01:16,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 22:01:16,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 22:01:16,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 22:01:16,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:01:16" (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 [2019-09-19 22:01:16,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 22:01:16,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 22:01:16,396 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 22:01:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 22:01:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 22:01:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 22:01:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 22:01:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 22:01:16,835 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 22:01:16,835 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-19 22:01:16,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:01:16 BoogieIcfgContainer [2019-09-19 22:01:16,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 22:01:16,837 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 22:01:16,837 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 22:01:16,837 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 22:01:16,838 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:01:16" (1/1) ... [2019-09-19 22:01:16,839 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 [2019-09-19 22:01:16,877 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 22:01:16,878 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 22:01:16,889 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 22:01:16,902 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 22:01:16,904 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 22:01:16,963 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-19 22:01:17,552 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-09-19 22:01:17,711 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 22:01:18,069 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-09-19 22:01:18,240 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 22:01:18,652 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-19 22:01:18,782 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 22:01:19,323 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-19 22:01:19,427 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 22:01:19,967 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-19 22:01:20,089 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 22:01:20,345 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2019-09-19 22:01:20,658 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-19 22:01:20,940 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-19 22:01:21,390 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2019-09-19 22:01:21,652 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-09-19 22:01:22,171 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-19 22:01:22,316 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 22:01:22,616 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-19 22:01:22,736 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 22:01:23,079 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-19 22:01:23,198 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 22:01:23,526 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-19 22:01:23,685 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 22:01:24,020 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-19 22:01:24,155 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 22:01:24,466 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-19 22:01:24,628 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 22:01:24,955 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2019-09-19 22:01:25,083 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 22:01:25,229 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 1 [2019-09-19 22:01:25,713 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-19 22:01:25,948 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 22:01:26,454 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-19 22:01:26,691 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 22:01:27,174 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-19 22:01:27,409 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 22:01:27,911 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-19 22:01:28,146 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 22:01:28,625 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-19 22:01:28,862 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 22:01:29,360 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-09-19 22:01:29,599 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 22:01:29,904 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-19 22:01:30,020 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 22:01:30,335 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-19 22:01:30,464 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 22:01:30,769 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-19 22:01:30,885 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 22:01:31,192 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-19 22:01:31,321 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 22:01:31,631 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-19 22:01:31,746 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 22:01:32,051 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 83 [2019-09-19 22:01:32,165 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 22:01:32,697 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-19 22:01:32,802 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 22:01:33,327 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-19 22:01:33,910 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-19 22:01:34,251 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2019-09-19 22:01:34,825 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-19 22:01:34,927 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 22:01:35,428 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-19 22:01:35,767 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2019-09-19 22:01:36,075 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-19 22:01:36,366 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-19 22:01:36,804 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2019-09-19 22:01:37,372 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-19 22:01:37,474 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 22:01:37,953 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-19 22:01:38,291 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2019-09-19 22:01:38,596 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-19 22:01:38,703 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 22:01:38,704 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 22:01:38,706 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 188#false [2019-09-19 22:01:38,711 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 22:01:38,711 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 22:01:38,713 INFO L168 Benchmark]: Toolchain (without parser) took 22780.21 ms. Allocated memory was 138.4 MB in the beginning and 438.3 MB in the end (delta: 299.9 MB). Free memory was 85.9 MB in the beginning and 92.5 MB in the end (delta: -6.6 MB). Peak memory consumption was 293.3 MB. Max. memory is 7.1 GB. [2019-09-19 22:01:38,713 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 22:01:38,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.33 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 177.2 MB in the end (delta: -91.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-09-19 22:01:38,715 INFO L168 Benchmark]: Boogie Preprocessor took 45.12 ms. Allocated memory is still 198.7 MB. Free memory was 177.2 MB in the beginning and 175.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-19 22:01:38,716 INFO L168 Benchmark]: RCFGBuilder took 495.98 ms. Allocated memory is still 198.7 MB. Free memory was 175.0 MB in the beginning and 149.2 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-19 22:01:38,717 INFO L168 Benchmark]: Sifa took 21874.04 ms. Allocated memory was 198.7 MB in the beginning and 438.3 MB in the end (delta: 239.6 MB). Free memory was 149.2 MB in the beginning and 92.5 MB in the end (delta: 56.7 MB). Peak memory consumption was 296.3 MB. Max. memory is 7.1 GB. [2019-09-19 22:01:38,721 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 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 361.33 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 177.2 MB in the end (delta: -91.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.12 ms. Allocated memory is still 198.7 MB. Free memory was 177.2 MB in the beginning and 175.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 495.98 ms. Allocated memory is still 198.7 MB. Free memory was 175.0 MB in the beginning and 149.2 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Sifa took 21874.04 ms. Allocated memory was 198.7 MB in the beginning and 438.3 MB in the end (delta: 239.6 MB). Free memory was 149.2 MB in the beginning and 92.5 MB in the end (delta: 56.7 MB). Peak memory consumption was 296.3 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]: 21828, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 89, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 79, TOOLS_POST_TIME[ms]: 88, 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]: 65, 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]: 21523, 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]: 2, DOMAIN_ISBOTTOM_APPLICATIONS: 31, DOMAIN_ISBOTTOM_TIME[ms]: 86, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4821, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4820, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 45, 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...