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 AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/locks/test_locks_12.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 17:01:32,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 17:01:32,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 17:01:32,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 17:01:32,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 17:01:32,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 17:01:32,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 17:01:32,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 17:01:32,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 17:01:32,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 17:01:32,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 17:01:32,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 17:01:32,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 17:01:32,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 17:01:32,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 17:01:32,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 17:01:32,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 17:01:32,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 17:01:32,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 17:01:32,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 17:01:32,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 17:01:32,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 17:01:32,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 17:01:32,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 17:01:32,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-19 17:01:32,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 17:01:32,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 17:01:32,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 17:01:32,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 17:01:32,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 17:01:32,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 17:01:32,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 17:01:32,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 17:01:32,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 17:01:32,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 17:01:32,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 17:01:32,397 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 17:01:32,425 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 17:01:32,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 17:01:32,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 17:01:32,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 17:01:32,428 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 17:01:32,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 17:01:32,428 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 17:01:32,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 17:01:32,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 17:01:32,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 17:01:32,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 17:01:32,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 17:01:32,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 17:01:32,431 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 17:01:32,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 17:01:32,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 17:01:32,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 17:01:32,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 17:01:32,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 17:01:32,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 17:01:32,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 17:01:32,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:01:32,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 17:01:32,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 17:01:32,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 17:01:32,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 17:01:32,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 17:01:32,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 17:01:32,434 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 17:01:32,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 17:01:32,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 17:01:32,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 17:01:32,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 17:01:32,521 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 17:01:32,521 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_12.c [2019-09-19 17:01:32,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb3f5acc8/0d9f59069ee7430682d1aeeae834747f/FLAG7a5e68831 [2019-09-19 17:01:33,083 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 17:01:33,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_12.c [2019-09-19 17:01:33,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb3f5acc8/0d9f59069ee7430682d1aeeae834747f/FLAG7a5e68831 [2019-09-19 17:01:33,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb3f5acc8/0d9f59069ee7430682d1aeeae834747f [2019-09-19 17:01:33,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 17:01:33,521 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 17:01:33,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 17:01:33,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 17:01:33,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 17:01:33,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:01:33" (1/1) ... [2019-09-19 17:01:33,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1cc777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:01:33, skipping insertion in model container [2019-09-19 17:01:33,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:01:33" (1/1) ... [2019-09-19 17:01:33,537 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 17:01:33,568 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 17:01:33,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:01:33,745 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 17:01:33,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:01:33,898 INFO L192 MainTranslator]: Completed translation [2019-09-19 17:01:33,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:01:33 WrapperNode [2019-09-19 17:01:33,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 17:01:33,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 17:01:33,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 17:01:33,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 17:01:33,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:01:33" (1/1) ... [2019-09-19 17:01:33,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:01:33" (1/1) ... [2019-09-19 17:01:33,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:01:33" (1/1) ... [2019-09-19 17:01:33,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:01:33" (1/1) ... [2019-09-19 17:01:33,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:01:33" (1/1) ... [2019-09-19 17:01:33,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:01:33" (1/1) ... [2019-09-19 17:01:33,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:01:33" (1/1) ... [2019-09-19 17:01:33,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 17:01:33,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 17:01:33,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 17:01:33,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 17:01:33,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:01:33" (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 17:01:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 17:01:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 17:01:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 17:01:34,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 17:01:34,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 17:01:34,004 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 17:01:34,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 17:01:34,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 17:01:34,622 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 17:01:34,623 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-19 17:01:34,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:01:34 BoogieIcfgContainer [2019-09-19 17:01:34,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 17:01:34,625 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 17:01:34,625 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 17:01:34,625 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 17:01:34,627 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:01:34" (1/1) ... [2019-09-19 17:01:34,627 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-19 17:01:34,651 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 17:01:34,652 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 17:01:34,660 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 17:01:34,670 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 17:01:34,671 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 17:01:34,730 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-19 17:01:34,926 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:37,742 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:40,062 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:42,322 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:43,736 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:45,481 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:46,964 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:48,878 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:50,991 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:52,340 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:54,015 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:55,381 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:57,178 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:01:58,525 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2019-09-19 17:02:00,553 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 17:02:00,554 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 17:02:00,557 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 59486#true [2019-09-19 17:02:00,568 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 17:02:00,568 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 17:02:00,571 INFO L168 Benchmark]: Toolchain (without parser) took 27048.15 ms. Allocated memory was 133.2 MB in the beginning and 364.4 MB in the end (delta: 231.2 MB). Free memory was 88.9 MB in the beginning and 99.6 MB in the end (delta: -10.7 MB). Peak memory consumption was 220.5 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:00,571 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 17:02:00,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.84 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.7 MB in the beginning and 177.1 MB in the end (delta: -88.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:00,574 INFO L168 Benchmark]: Boogie Preprocessor took 37.25 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 174.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:00,574 INFO L168 Benchmark]: RCFGBuilder took 686.72 ms. Allocated memory is still 199.8 MB. Free memory was 174.2 MB in the beginning and 133.7 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:00,575 INFO L168 Benchmark]: Sifa took 25943.29 ms. Allocated memory was 199.8 MB in the beginning and 364.4 MB in the end (delta: 164.6 MB). Free memory was 133.7 MB in the beginning and 99.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 198.7 MB. Max. memory is 7.1 GB. [2019-09-19 17:02:00,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 377.84 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.7 MB in the beginning and 177.1 MB in the end (delta: -88.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.25 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 174.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 686.72 ms. Allocated memory is still 199.8 MB. Free memory was 174.2 MB in the beginning and 133.7 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. * Sifa took 25943.29 ms. Allocated memory was 199.8 MB in the beginning and 364.4 MB in the end (delta: 164.6 MB). Free memory was 133.7 MB in the beginning and 99.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 198.7 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]: 25906, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 611, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 551, TOOLS_POST_TIME[ms]: 129, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 8, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 554, TOOLS_QUANTIFIERELIM_TIME[ms]: 73, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 22, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 612, FLUID_YES_ANSWERS: 612, DOMAIN_JOIN_APPLICATIONS: 364, DOMAIN_JOIN_TIME[ms]: 4548, DOMAIN_ALPHA_APPLICATIONS: 612, DOMAIN_ALPHA_TIME[ms]: 20732, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 290, DOMAIN_ISBOTTOM_TIME[ms]: 207, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8787, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8786, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 7, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 138, DAG_COMPRESSION_PROCESSED_NODES: 3512, DAG_COMPRESSION_RETAINED_NODES: 1157 - UnprovableResult [Line: 189]: 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 59486#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...