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/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:44:50,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:44:50,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:44:50,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:44:50,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:44:50,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:44:50,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:44:50,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:44:50,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:44:50,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:44:50,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:44:50,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:44:50,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:44:50,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:44:50,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:44:50,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:44:50,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:44:50,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:44:50,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:44:50,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:44:50,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:44:50,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:44:50,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:44:50,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:44:50,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:44:50,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:44:50,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:44:50,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:44:50,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:44:50,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:44:50,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:44:50,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:44:50,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:44:50,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:44:50,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:44:50,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:44:50,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:44:50,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:44:50,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:44:50,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:44:50,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:44:50,517 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 17:44:50,534 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:44:50,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:44:50,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:44:50,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:44:50,538 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:44:50,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:44:50,538 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:44:50,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:44:50,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:44:50,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:44:50,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:44:50,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:44:50,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:44:50,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:44:50,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:44:50,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:44:50,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:44:50,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:44:50,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:44:50,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:44:50,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:44:50,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:44:50,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:44:50,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:44:50,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:44:50,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:44:50,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:44:50,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:44:50,544 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 17:44:50,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:44:50,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:44:50,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:44:50,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:44:50,621 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:44:50,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2019-09-16 17:44:50,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc19dd47/9837202355e240adb4b21ae88839f722/FLAGf352822c5 [2019-09-16 17:44:51,098 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:44:51,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+nlh-reducer.c [2019-09-16 17:44:51,112 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc19dd47/9837202355e240adb4b21ae88839f722/FLAGf352822c5 [2019-09-16 17:44:51,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bc19dd47/9837202355e240adb4b21ae88839f722 [2019-09-16 17:44:51,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:44:51,475 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:44:51,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:44:51,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:44:51,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:44:51,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:44:51" (1/1) ... [2019-09-16 17:44:51,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc05bd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:51, skipping insertion in model container [2019-09-16 17:44:51,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:44:51" (1/1) ... [2019-09-16 17:44:51,493 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:44:51,518 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:44:51,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:44:51,828 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:44:51,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:44:51,969 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:44:51,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:51 WrapperNode [2019-09-16 17:44:51,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:44:51,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:44:51,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:44:51,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:44:51,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:51" (1/1) ... [2019-09-16 17:44:51,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:51" (1/1) ... [2019-09-16 17:44:51,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:51" (1/1) ... [2019-09-16 17:44:51,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:51" (1/1) ... [2019-09-16 17:44:52,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:51" (1/1) ... [2019-09-16 17:44:52,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:51" (1/1) ... [2019-09-16 17:44:52,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:51" (1/1) ... [2019-09-16 17:44:52,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:44:52,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:44:52,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:44:52,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:44:52,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:51" (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 17:44:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:44:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:44:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:44:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:44:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:44:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:44:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-16 17:44:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:44:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:44:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:44:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:44:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:44:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:44:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:44:52,415 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:44:52,415 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:44:52,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:44:52 BoogieIcfgContainer [2019-09-16 17:44:52,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:44:52,417 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:44:52,417 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:44:52,417 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:44:52,418 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:44:52" (1/1) ... [2019-09-16 17:44:52,419 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 17:44:52,441 INFO L162 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-09-16 17:44:52,442 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:44:52,451 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:44:52,461 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:44:52,463 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:44:52,635 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-16 17:44:52,814 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 1 [2019-09-16 17:44:53,059 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2019-09-16 17:44:53,404 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 74 [2019-09-16 17:44:53,548 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-16 17:44:53,835 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-16 17:44:53,996 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 17:44:54,577 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-09-16 17:44:54,856 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-16 17:44:57,808 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 126 DAG size of output: 1 [2019-09-16 17:45:11,404 WARN L191 SmtUtils]: Spent 13.59 s on a formula simplification. DAG size of input: 124 DAG size of output: 75 [2019-09-16 17:45:11,754 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-16 17:45:11,873 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 17:45:39,451 WARN L191 SmtUtils]: Spent 27.55 s on a formula simplification. DAG size of input: 195 DAG size of output: 85 [2019-09-16 17:45:39,571 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 17:45:57,691 WARN L191 SmtUtils]: Spent 18.11 s on a formula simplification. DAG size of input: 159 DAG size of output: 106 [2019-09-16 17:46:00,265 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 106 [2019-09-16 17:46:04,042 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 177 DAG size of output: 85 [2019-09-16 17:46:04,150 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 17:46:22,978 WARN L191 SmtUtils]: Spent 18.82 s on a formula simplification. DAG size of input: 197 DAG size of output: 1 [2019-09-16 17:46:23,141 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2019-09-16 17:46:23,432 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 74 [2019-09-16 17:46:23,542 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-16 17:46:23,802 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-16 17:46:23,947 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 17:46:24,564 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-09-16 17:46:24,811 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-16 17:46:26,201 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 1 [2019-09-16 17:46:39,029 WARN L191 SmtUtils]: Spent 12.82 s on a formula simplification. DAG size of input: 124 DAG size of output: 75 [2019-09-16 17:46:39,414 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-16 17:46:39,551 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 17:46:46,256 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2019-09-16 17:47:11,915 WARN L191 SmtUtils]: Spent 25.66 s on a formula simplification. DAG size of input: 126 DAG size of output: 77 [2019-09-16 17:47:14,082 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 77 [2019-09-16 17:47:14,091 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:47:14,092 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:47:14,094 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 151#false [2019-09-16 17:47:14,094 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 91#false [2019-09-16 17:47:14,094 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 36#false [2019-09-16 17:47:14,100 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-16 17:47:14,100 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:47:14,102 INFO L168 Benchmark]: Toolchain (without parser) took 142627.26 ms. Allocated memory was 130.5 MB in the beginning and 332.9 MB in the end (delta: 202.4 MB). Free memory was 86.0 MB in the beginning and 196.9 MB in the end (delta: -110.9 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:47:14,103 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-16 17:47:14,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 494.48 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 85.6 MB in the beginning and 173.4 MB in the end (delta: -87.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:47:14,104 INFO L168 Benchmark]: Boogie Preprocessor took 40.63 ms. Allocated memory is still 197.7 MB. Free memory was 173.4 MB in the beginning and 171.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:47:14,105 INFO L168 Benchmark]: RCFGBuilder took 405.19 ms. Allocated memory is still 197.7 MB. Free memory was 171.5 MB in the beginning and 152.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:47:14,106 INFO L168 Benchmark]: Sifa took 141683.16 ms. Allocated memory was 197.7 MB in the beginning and 332.9 MB in the end (delta: 135.3 MB). Free memory was 152.6 MB in the beginning and 196.9 MB in the end (delta: -44.4 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:47:14,110 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 130.5 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 494.48 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 85.6 MB in the beginning and 173.4 MB in the end (delta: -87.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.63 ms. Allocated memory is still 197.7 MB. Free memory was 173.4 MB in the beginning and 171.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 405.19 ms. Allocated memory is still 197.7 MB. Free memory was 171.5 MB in the beginning and 152.6 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Sifa took 141683.16 ms. Allocated memory was 197.7 MB in the beginning and 332.9 MB in the end (delta: 135.3 MB). Free memory was 152.6 MB in the beginning and 196.9 MB in the end (delta: -44.4 MB). Peak memory consumption was 90.9 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]: 141653, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 93, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 87, TOOLS_POST_TIME[ms]: 260, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 20, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 81, TOOLS_QUANTIFIERELIM_TIME[ms]: 230, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 75, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 100, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 22, DOMAIN_JOIN_TIME[ms]: 115900, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 22398, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 29, DOMAIN_ISBOTTOM_APPLICATIONS: 16, DOMAIN_ISBOTTOM_TIME[ms]: 2933, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 88002, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 88002, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 119, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 119, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 312, DAG_COMPRESSION_RETAINED_NODES: 125 - PositiveResult [Line: 68]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 105]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 37]: 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...