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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/mutex_lock_struct.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 08:48:18,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 08:48:18,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 08:48:18,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 08:48:18,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 08:48:18,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 08:48:18,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 08:48:18,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 08:48:18,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 08:48:18,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 08:48:18,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 08:48:18,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 08:48:18,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 08:48:18,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 08:48:18,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 08:48:18,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 08:48:18,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 08:48:18,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 08:48:18,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 08:48:18,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 08:48:18,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 08:48:18,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 08:48:18,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 08:48:18,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 08:48:18,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 08:48:18,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 08:48:18,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 08:48:18,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 08:48:18,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 08:48:18,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 08:48:18,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 08:48:18,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 08:48:18,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 08:48:18,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 08:48:18,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 08:48:18,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 08:48:18,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 08:48:18,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 08:48:18,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 08:48:18,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 08:48:18,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 08:48:18,397 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 [2019-10-04 08:48:18,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 08:48:18,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 08:48:18,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 08:48:18,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 08:48:18,420 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 08:48:18,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 08:48:18,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 08:48:18,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 08:48:18,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 08:48:18,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 08:48:18,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 08:48:18,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 08:48:18,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 08:48:18,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 08:48:18,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 08:48:18,424 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 08:48:18,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 08:48:18,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 08:48:18,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 08:48:18,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 08:48:18,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 08:48:18,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 08:48:18,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 08:48:18,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 08:48:18,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 08:48:18,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 08:48:18,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 08:48:18,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 08:48:18,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 08:48:18,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 08:48:18,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 08:48:18,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 08:48:18,483 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 08:48:18,484 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 08:48:18,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/mutex_lock_struct.c_1.i [2019-10-04 08:48:18,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964ac3fff/c9f7037c317848b99580e488cffca10e/FLAG7f4bee8c2 [2019-10-04 08:48:19,046 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 08:48:19,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/mutex_lock_struct.c_1.i [2019-10-04 08:48:19,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964ac3fff/c9f7037c317848b99580e488cffca10e/FLAG7f4bee8c2 [2019-10-04 08:48:19,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964ac3fff/c9f7037c317848b99580e488cffca10e [2019-10-04 08:48:19,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 08:48:19,399 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 08:48:19,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 08:48:19,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 08:48:19,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 08:48:19,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 08:48:19" (1/1) ... [2019-10-04 08:48:19,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@641a6f74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:48:19, skipping insertion in model container [2019-10-04 08:48:19,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 08:48:19" (1/1) ... [2019-10-04 08:48:19,412 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 08:48:19,426 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 08:48:19,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 08:48:19,629 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 08:48:19,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 08:48:19,667 INFO L192 MainTranslator]: Completed translation [2019-10-04 08:48:19,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:48:19 WrapperNode [2019-10-04 08:48:19,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 08:48:19,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 08:48:19,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 08:48:19,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 08:48:19,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:48:19" (1/1) ... [2019-10-04 08:48:19,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:48:19" (1/1) ... [2019-10-04 08:48:19,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:48:19" (1/1) ... [2019-10-04 08:48:19,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:48:19" (1/1) ... [2019-10-04 08:48:19,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:48:19" (1/1) ... [2019-10-04 08:48:19,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:48:19" (1/1) ... [2019-10-04 08:48:19,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:48:19" (1/1) ... [2019-10-04 08:48:19,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 08:48:19,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 08:48:19,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 08:48:19,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 08:48:19,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 08:48:19" (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 [2019-10-04 08:48:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 08:48:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 08:48:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure err [2019-10-04 08:48:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-04 08:48:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-04 08:48:19,862 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 08:48:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 08:48:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure err [2019-10-04 08:48:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-04 08:48:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 08:48:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 08:48:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-04 08:48:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 08:48:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 08:48:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 08:48:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 08:48:19,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 08:48:20,138 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 08:48:20,138 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-04 08:48:20,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 08:48:20 BoogieIcfgContainer [2019-10-04 08:48:20,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 08:48:20,140 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 08:48:20,140 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 08:48:20,141 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 08:48:20,152 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 08:48:20" (1/1) ... [2019-10-04 08:48:20,152 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 08:48:20,179 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 08:48:20,180 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 08:48:20,187 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 08:48:20,194 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 08:48:20,196 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 08:48:20,381 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-04 08:48:20,718 INFO L199 IcfgInterpreter]: Interpreting procedure mutex_lock with input of size 33 for LOIs [2019-10-04 08:48:20,737 INFO L199 IcfgInterpreter]: Interpreting procedure mutex_unlock with input of size 33 for LOIs [2019-10-04 08:48:20,748 INFO L199 IcfgInterpreter]: Interpreting procedure err with input of size 31 for LOIs [2019-10-04 08:48:20,751 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 08:48:20,752 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 08:48:20,754 INFO L193 IcfgInterpreter]: Reachable states at location errErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 49#(exists ((v_mutex_lock_~a.base_BEFORE_CALL_2 Int)) (and (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= 4 (select |#length| v_mutex_lock_~a.base_BEFORE_CALL_2)) (<= 0 |#NULL.base|) (< v_mutex_lock_~a.base_BEFORE_CALL_2 |#StackHeapBarrier|) (= 1 (select |#valid| v_mutex_lock_~a.base_BEFORE_CALL_2)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= 0 (select (select |#memory_int| v_mutex_lock_~a.base_BEFORE_CALL_2) 0)) (not (= 0 v_mutex_lock_~a.base_BEFORE_CALL_2)) (= 0 (select |#valid| 0)) (= 1 (select (select |#memory_int| v_mutex_lock_~a.base_BEFORE_CALL_2) 0)) (= |#NULL.offset| 0))) [2019-10-04 08:48:20,764 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-04 08:48:20,765 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 08:48:20,767 INFO L168 Benchmark]: Toolchain (without parser) took 1369.56 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 87.5 MB in the beginning and 130.6 MB in the end (delta: -43.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-10-04 08:48:20,768 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 08:48:20,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.02 ms. Allocated memory is still 131.1 MB. Free memory was 87.3 MB in the beginning and 77.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-10-04 08:48:20,770 INFO L168 Benchmark]: Boogie Preprocessor took 122.81 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 77.1 MB in the beginning and 174.5 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-10-04 08:48:20,771 INFO L168 Benchmark]: RCFGBuilder took 347.96 ms. Allocated memory is still 198.2 MB. Free memory was 174.5 MB in the beginning and 159.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-10-04 08:48:20,772 INFO L168 Benchmark]: Sifa took 624.61 ms. Allocated memory is still 198.2 MB. Free memory was 159.4 MB in the beginning and 130.6 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2019-10-04 08:48:20,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 269.02 ms. Allocated memory is still 131.1 MB. Free memory was 87.3 MB in the beginning and 77.1 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.81 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 77.1 MB in the beginning and 174.5 MB in the end (delta: -97.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 347.96 ms. Allocated memory is still 198.2 MB. Free memory was 174.5 MB in the beginning and 159.4 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * Sifa took 624.61 ms. Allocated memory is still 198.2 MB. Free memory was 159.4 MB in the beginning and 130.6 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 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]: 575, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 22, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 12, TOOLS_POST_TIME[ms]: 114, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 292, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 5, TOOLS_QUANTIFIERELIM_APPLICATIONS: 23, TOOLS_QUANTIFIERELIM_TIME[ms]: 387, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 112, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 22, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 6, DOMAIN_JOIN_TIME[ms]: 59, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 24, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 191, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 190, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 59, DAG_COMPRESSION_RETAINED_NODES: 43 - PositiveResult [Line: 13]: 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...