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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/locks/test_locks_7.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 21:25:16,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 21:25:16,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 21:25:16,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 21:25:16,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 21:25:16,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 21:25:16,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 21:25:16,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 21:25:16,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 21:25:17,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 21:25:17,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 21:25:17,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 21:25:17,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 21:25:17,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 21:25:17,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 21:25:17,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 21:25:17,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 21:25:17,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 21:25:17,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 21:25:17,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 21:25:17,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 21:25:17,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 21:25:17,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 21:25:17,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 21:25:17,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 21:25:17,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 21:25:17,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 21:25:17,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 21:25:17,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 21:25:17,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 21:25:17,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 21:25:17,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 21:25:17,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 21:25:17,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 21:25:17,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 21:25:17,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 21:25:17,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 21:25:17,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 21:25:17,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 21:25:17,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 21:25:17,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 21:25:17,050 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 [2019-09-18 21:25:17,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 21:25:17,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 21:25:17,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 21:25:17,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 21:25:17,080 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 21:25:17,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 21:25:17,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 21:25:17,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 21:25:17,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 21:25:17,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 21:25:17,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 21:25:17,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 21:25:17,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 21:25:17,083 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 21:25:17,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 21:25:17,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 21:25:17,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 21:25:17,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 21:25:17,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 21:25:17,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 21:25:17,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 21:25:17,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 21:25:17,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 21:25:17,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 21:25:17,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 21:25:17,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 21:25:17,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 21:25:17,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 21:25:17,087 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 -> ReUseSupersetCallSummarizer 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 [2019-09-18 21:25:17,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 21:25:17,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 21:25:17,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 21:25:17,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 21:25:17,148 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 21:25:17,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_7.c [2019-09-18 21:25:17,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0c68624/1a1f0da60099485a9482c39bd19b5c98/FLAG2e7c4f235 [2019-09-18 21:25:17,685 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 21:25:17,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_7.c [2019-09-18 21:25:17,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0c68624/1a1f0da60099485a9482c39bd19b5c98/FLAG2e7c4f235 [2019-09-18 21:25:18,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0c68624/1a1f0da60099485a9482c39bd19b5c98 [2019-09-18 21:25:18,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 21:25:18,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 21:25:18,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 21:25:18,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 21:25:18,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 21:25:18,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:25:18" (1/1) ... [2019-09-18 21:25:18,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6316d78d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:25:18, skipping insertion in model container [2019-09-18 21:25:18,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:25:18" (1/1) ... [2019-09-18 21:25:18,092 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 21:25:18,112 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 21:25:18,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:25:18,298 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 21:25:18,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:25:18,421 INFO L192 MainTranslator]: Completed translation [2019-09-18 21:25:18,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:25:18 WrapperNode [2019-09-18 21:25:18,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 21:25:18,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 21:25:18,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 21:25:18,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 21:25:18,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:25:18" (1/1) ... [2019-09-18 21:25:18,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:25:18" (1/1) ... [2019-09-18 21:25:18,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:25:18" (1/1) ... [2019-09-18 21:25:18,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:25:18" (1/1) ... [2019-09-18 21:25:18,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:25:18" (1/1) ... [2019-09-18 21:25:18,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:25:18" (1/1) ... [2019-09-18 21:25:18,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:25:18" (1/1) ... [2019-09-18 21:25:18,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 21:25:18,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 21:25:18,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 21:25:18,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 21:25:18,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:25:18" (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 [2019-09-18 21:25:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 21:25:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 21:25:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 21:25:18,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 21:25:18,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 21:25:18,518 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 21:25:18,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 21:25:18,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 21:25:18,983 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 21:25:18,983 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-18 21:25:18,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:25:18 BoogieIcfgContainer [2019-09-18 21:25:18,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 21:25:18,986 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 21:25:18,986 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 21:25:18,986 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 21:25:18,987 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:25:18" (1/1) ... [2019-09-18 21:25:18,988 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 21:25:19,008 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 21:25:19,009 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 21:25:19,016 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 21:25:19,025 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 21:25:19,027 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 21:25:19,084 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-18 21:25:19,151 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 21:25:19,213 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 21:25:19,805 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-18 21:25:20,116 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-18 21:25:20,334 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-18 21:25:20,744 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 21:25:20,856 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 21:25:20,864 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-18 21:25:20,898 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-18 21:25:21,333 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-18 21:25:21,510 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-18 21:25:21,688 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-18 21:25:21,907 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-18 21:25:22,142 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-18 21:25:22,239 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-18 21:25:23,103 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2019-09-18 21:25:23,212 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 21:25:23,212 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 21:25:23,215 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1483#true [2019-09-18 21:25:23,227 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 21:25:23,227 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 21:25:23,229 INFO L168 Benchmark]: Toolchain (without parser) took 5154.43 ms. Allocated memory was 134.2 MB in the beginning and 297.3 MB in the end (delta: 163.1 MB). Free memory was 88.6 MB in the beginning and 191.3 MB in the end (delta: -102.7 MB). Peak memory consumption was 60.3 MB. Max. memory is 7.1 GB. [2019-09-18 21:25:23,230 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 21:25:23,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.63 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 88.1 MB in the beginning and 177.5 MB in the end (delta: -89.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-18 21:25:23,232 INFO L168 Benchmark]: Boogie Preprocessor took 42.52 ms. Allocated memory is still 200.3 MB. Free memory was 177.5 MB in the beginning and 175.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-18 21:25:23,232 INFO L168 Benchmark]: RCFGBuilder took 520.12 ms. Allocated memory is still 200.3 MB. Free memory was 175.3 MB in the beginning and 150.3 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-09-18 21:25:23,233 INFO L168 Benchmark]: Sifa took 4241.34 ms. Allocated memory was 200.3 MB in the beginning and 297.3 MB in the end (delta: 97.0 MB). Free memory was 150.3 MB in the beginning and 191.3 MB in the end (delta: -41.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 7.1 GB. [2019-09-18 21:25:23,237 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 134.2 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 346.63 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 88.1 MB in the beginning and 177.5 MB in the end (delta: -89.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.52 ms. Allocated memory is still 200.3 MB. Free memory was 177.5 MB in the beginning and 175.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 520.12 ms. Allocated memory is still 200.3 MB. Free memory was 175.3 MB in the beginning and 150.3 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Sifa took 4241.34 ms. Allocated memory was 200.3 MB in the beginning and 297.3 MB in the end (delta: 97.0 MB). Free memory was 150.3 MB in the beginning and 191.3 MB in the end (delta: -41.0 MB). Peak memory consumption was 56.0 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]: 4207, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 97, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 85, TOOLS_POST_TIME[ms]: 62, 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: 88, TOOLS_QUANTIFIERELIM_TIME[ms]: 44, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 99, FLUID_YES_ANSWERS: 6, DOMAIN_JOIN_APPLICATIONS: 45, DOMAIN_JOIN_TIME[ms]: 3535, DOMAIN_ALPHA_APPLICATIONS: 6, DOMAIN_ALPHA_TIME[ms]: 180, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 255, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 3, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 51, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2998, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2997, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 15, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 413, DAG_COMPRESSION_RETAINED_NODES: 148 - UnprovableResult [Line: 119]: 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 1483#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...