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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/locks/test_locks_13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:56:41,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:56:41,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:56:41,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:56:41,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:56:41,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:56:41,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:56:41,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:56:41,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:56:41,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:56:41,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:56:41,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:56:41,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:56:41,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:56:41,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:56:41,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:56:41,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:56:41,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:56:41,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:56:41,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:56:41,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:56:41,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:56:41,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:56:41,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:56:41,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:56:41,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:56:41,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:56:41,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:56:41,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:56:41,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:56:41,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:56:41,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:56:41,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:56:41,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:56:41,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:56:41,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:56:41,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:56:41,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:56:41,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:56:41,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:56:41,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:56:41,959 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 [2019-09-16 17:56:41,979 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:56:41,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:56:41,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:56:41,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:56:41,982 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:56:41,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:56:41,983 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:56:41,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:56:41,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:56:41,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:56:41,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:56:41,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:56:41,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:56:41,984 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:56:41,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:56:41,985 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:56:41,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:56:41,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:56:41,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:56:41,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:56:41,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:56:41,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:56:41,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:56:41,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:56:41,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:56:41,988 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:56:41,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:56:41,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:56:41,988 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 17:56:42,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:56:42,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:56:42,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:56:42,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:56:42,051 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:56:42,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_13.c [2019-09-16 17:56:42,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c439d43be/08b14d4361c7465eaf8e9415bba1379e/FLAGb7b86fb48 [2019-09-16 17:56:42,595 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:56:42,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_13.c [2019-09-16 17:56:42,608 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c439d43be/08b14d4361c7465eaf8e9415bba1379e/FLAGb7b86fb48 [2019-09-16 17:56:42,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c439d43be/08b14d4361c7465eaf8e9415bba1379e [2019-09-16 17:56:42,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:56:42,986 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:56:42,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:56:42,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:56:42,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:56:42,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:56:42" (1/1) ... [2019-09-16 17:56:42,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774ea263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:56:42, skipping insertion in model container [2019-09-16 17:56:42,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:56:42" (1/1) ... [2019-09-16 17:56:43,002 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:56:43,034 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:56:43,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:56:43,210 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:56:43,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:56:43,356 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:56:43,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:56:43 WrapperNode [2019-09-16 17:56:43,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:56:43,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:56:43,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:56:43,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:56:43,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:56:43" (1/1) ... [2019-09-16 17:56:43,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:56:43" (1/1) ... [2019-09-16 17:56:43,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:56:43" (1/1) ... [2019-09-16 17:56:43,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:56:43" (1/1) ... [2019-09-16 17:56:43,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:56:43" (1/1) ... [2019-09-16 17:56:43,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:56:43" (1/1) ... [2019-09-16 17:56:43,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:56:43" (1/1) ... [2019-09-16 17:56:43,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:56:43,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:56:43,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:56:43,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:56:43,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:56:43" (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 [2019-09-16 17:56:43,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:56:43,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:56:43,461 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:56:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:56:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:56:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:56:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:56:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:56:44,084 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:56:44,084 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-16 17:56:44,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:56:44 BoogieIcfgContainer [2019-09-16 17:56:44,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:56:44,087 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:56:44,087 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:56:44,087 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:56:44,089 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:56:44" (1/1) ... [2019-09-16 17:56:44,089 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 17:56:44,124 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 17:56:44,125 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:56:44,138 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:56:44,149 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:56:44,151 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:56:44,204 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-16 17:56:44,383 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-09-16 17:56:44,571 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-09-16 17:57:08,171 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-16 17:57:08,404 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 17:57:08,906 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-16 17:57:09,390 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 17:57:09,617 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 17:57:09,884 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-16 17:57:10,176 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-16 17:57:10,440 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-16 17:57:10,546 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-16 17:57:10,780 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-16 17:57:10,997 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-16 17:57:10,999 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2019-09-16 17:57:11,064 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-09-16 17:57:23,880 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-16 17:57:24,083 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 17:57:25,751 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-16 17:57:25,954 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-16 17:57:26,191 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-16 17:57:27,051 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-16 17:57:27,104 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:57:27,104 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:57:27,106 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 17083#true [2019-09-16 17:57:27,116 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 17:57:27,117 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:57:27,119 INFO L168 Benchmark]: Toolchain (without parser) took 44132.32 ms. Allocated memory was 137.4 MB in the beginning and 434.6 MB in the end (delta: 297.3 MB). Free memory was 83.7 MB in the beginning and 155.7 MB in the end (delta: -72.0 MB). Peak memory consumption was 225.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:57:27,120 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 137.4 MB. Free memory was 102.2 MB in the beginning and 102.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:57:27,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.04 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 83.5 MB in the beginning and 175.4 MB in the end (delta: -91.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:57:27,121 INFO L168 Benchmark]: Boogie Preprocessor took 37.06 ms. Allocated memory is still 198.2 MB. Free memory was 175.4 MB in the beginning and 173.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:57:27,122 INFO L168 Benchmark]: RCFGBuilder took 688.07 ms. Allocated memory is still 198.2 MB. Free memory was 173.5 MB in the beginning and 131.8 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:57:27,123 INFO L168 Benchmark]: Sifa took 43029.98 ms. Allocated memory was 198.2 MB in the beginning and 434.6 MB in the end (delta: 236.5 MB). Free memory was 131.8 MB in the beginning and 155.7 MB in the end (delta: -23.9 MB). Peak memory consumption was 212.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:57:27,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 137.4 MB. Free memory was 102.2 MB in the beginning and 102.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 374.04 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 83.5 MB in the beginning and 175.4 MB in the end (delta: -91.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.06 ms. Allocated memory is still 198.2 MB. Free memory was 175.4 MB in the beginning and 173.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 688.07 ms. Allocated memory is still 198.2 MB. Free memory was 173.5 MB in the beginning and 131.8 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. * Sifa took 43029.98 ms. Allocated memory was 198.2 MB in the beginning and 434.6 MB in the end (delta: 236.5 MB). Free memory was 131.8 MB in the beginning and 155.7 MB in the end (delta: -23.9 MB). Peak memory consumption was 212.5 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]: 42982, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 275, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 238, TOOLS_POST_TIME[ms]: 122, 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: 241, TOOLS_QUANTIFIERELIM_TIME[ms]: 86, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 33, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 276, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 161, DOMAIN_JOIN_TIME[ms]: 12445, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 30033, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 118, DOMAIN_ISBOTTOM_TIME[ms]: 142, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 13617, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13617, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 111, DAG_COMPRESSION_PROCESSED_NODES: 2390, DAG_COMPRESSION_RETAINED_NODES: 713 - UnprovableResult [Line: 203]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 17083#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...