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 SequenceOfStatements --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+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 02:40:11,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 02:40:11,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 02:40:11,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 02:40:11,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 02:40:11,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 02:40:11,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 02:40:11,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 02:40:11,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 02:40:11,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 02:40:11,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 02:40:11,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 02:40:11,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 02:40:11,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 02:40:11,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 02:40:11,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 02:40:11,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 02:40:11,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 02:40:11,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 02:40:11,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 02:40:11,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 02:40:11,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 02:40:11,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 02:40:11,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 02:40:11,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 02:40:11,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 02:40:11,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 02:40:11,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 02:40:11,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 02:40:11,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 02:40:11,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 02:40:11,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 02:40:11,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 02:40:11,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 02:40:11,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 02:40:11,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 02:40:11,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 02:40:11,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 02:40:11,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 02:40:11,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 02:40:11,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 02:40:11,502 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 02:40:11,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 02:40:11,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 02:40:11,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 02:40:11,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 02:40:11,526 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 02:40:11,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 02:40:11,527 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 02:40:11,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 02:40:11,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 02:40:11,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 02:40:11,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 02:40:11,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 02:40:11,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 02:40:11,529 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 02:40:11,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 02:40:11,530 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 02:40:11,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 02:40:11,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 02:40:11,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 02:40:11,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 02:40:11,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 02:40:11,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 02:40:11,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 02:40:11,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 02:40:11,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 02:40:11,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 02:40:11,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 02:40:11,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 02:40:11,533 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 -> SequenceOfStatements 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 [2019-09-18 02:40:11,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 02:40:11,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 02:40:11,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 02:40:11,611 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 02:40:11,611 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 02:40:11,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-09-18 02:40:11,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c06fb8a9f/74f1e0dea536481c8cf21879cd2e402c/FLAG07d99aa37 [2019-09-18 02:40:12,074 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 02:40:12,075 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_4.i.v+lhb-reducer.c [2019-09-18 02:40:12,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c06fb8a9f/74f1e0dea536481c8cf21879cd2e402c/FLAG07d99aa37 [2019-09-18 02:40:12,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c06fb8a9f/74f1e0dea536481c8cf21879cd2e402c [2019-09-18 02:40:12,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 02:40:12,512 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 02:40:12,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 02:40:12,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 02:40:12,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 02:40:12,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:40:12" (1/1) ... [2019-09-18 02:40:12,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6214f535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:12, skipping insertion in model container [2019-09-18 02:40:12,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:40:12" (1/1) ... [2019-09-18 02:40:12,528 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 02:40:12,551 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 02:40:12,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:40:12,766 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 02:40:12,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:40:12,896 INFO L192 MainTranslator]: Completed translation [2019-09-18 02:40:12,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:12 WrapperNode [2019-09-18 02:40:12,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 02:40:12,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 02:40:12,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 02:40:12,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 02:40:12,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:12" (1/1) ... [2019-09-18 02:40:12,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:12" (1/1) ... [2019-09-18 02:40:12,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:12" (1/1) ... [2019-09-18 02:40:12,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:12" (1/1) ... [2019-09-18 02:40:12,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:12" (1/1) ... [2019-09-18 02:40:12,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:12" (1/1) ... [2019-09-18 02:40:12,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:12" (1/1) ... [2019-09-18 02:40:12,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 02:40:12,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 02:40:12,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 02:40:12,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 02:40:12,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:12" (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 02:40:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 02:40:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 02:40:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 02:40:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 02:40:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 02:40:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 02:40:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-18 02:40:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 02:40:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 02:40:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 02:40:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 02:40:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 02:40:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 02:40:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 02:40:13,336 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 02:40:13,336 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 02:40:13,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:40:13 BoogieIcfgContainer [2019-09-18 02:40:13,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 02:40:13,338 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 02:40:13,338 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 02:40:13,339 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 02:40:13,340 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:40:13" (1/1) ... [2019-09-18 02:40:13,340 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 [2019-09-18 02:40:13,360 INFO L162 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-09-18 02:40:13,360 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 02:40:13,367 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 02:40:13,375 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 02:40:13,377 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 02:40:13,550 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-18 02:40:13,895 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2019-09-18 02:40:14,299 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 74 [2019-09-18 02:40:14,466 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 02:40:14,773 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 02:40:14,931 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 02:40:15,430 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-09-18 02:40:15,662 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 02:40:19,977 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 127 DAG size of output: 1 [2019-09-18 02:40:25,033 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 125 DAG size of output: 75 [2019-09-18 02:40:25,339 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 02:40:25,515 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 02:40:53,328 WARN L191 SmtUtils]: Spent 27.78 s on a formula simplification. DAG size of input: 195 DAG size of output: 85 [2019-09-18 02:40:53,494 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 02:40:56,385 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 155 DAG size of output: 103 [2019-09-18 02:40:58,576 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 02:41:02,051 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 173 DAG size of output: 85 [2019-09-18 02:41:02,453 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 02:41:24,447 WARN L191 SmtUtils]: Spent 21.98 s on a formula simplification. DAG size of input: 171 DAG size of output: 1 [2019-09-18 02:41:24,629 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 1 [2019-09-18 02:41:24,881 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 74 [2019-09-18 02:41:25,009 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 02:41:25,302 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 02:41:25,431 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 02:41:25,852 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2019-09-18 02:41:26,086 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 02:41:46,127 WARN L191 SmtUtils]: Spent 17.86 s on a formula simplification. DAG size of input: 128 DAG size of output: 1 [2019-09-18 02:42:00,853 WARN L191 SmtUtils]: Spent 14.72 s on a formula simplification. DAG size of input: 126 DAG size of output: 77 [2019-09-18 02:42:01,065 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 02:42:01,612 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-18 02:42:01,733 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 02:42:23,292 WARN L191 SmtUtils]: Spent 19.41 s on a formula simplification. DAG size of input: 127 DAG size of output: 1 [2019-09-18 02:42:28,129 WARN L191 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 125 DAG size of output: 75 [2019-09-18 02:42:28,214 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 02:42:28,214 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 02:42:28,217 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 156#false [2019-09-18 02:42:28,217 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 87#false [2019-09-18 02:42:28,217 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 32#false [2019-09-18 02:42:28,218 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 2#false [2019-09-18 02:42:28,223 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 02:42:28,223 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 02:42:28,225 INFO L168 Benchmark]: Toolchain (without parser) took 135713.01 ms. Allocated memory was 132.1 MB in the beginning and 317.2 MB in the end (delta: 185.1 MB). Free memory was 87.7 MB in the beginning and 125.8 MB in the end (delta: -38.0 MB). Peak memory consumption was 147.1 MB. Max. memory is 7.1 GB. [2019-09-18 02:42:28,226 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 02:42:28,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.72 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.5 MB in the beginning and 174.0 MB in the end (delta: -86.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-09-18 02:42:28,228 INFO L168 Benchmark]: Boogie Preprocessor took 39.63 ms. Allocated memory is still 198.7 MB. Free memory was 174.0 MB in the beginning and 172.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-18 02:42:28,229 INFO L168 Benchmark]: RCFGBuilder took 400.90 ms. Allocated memory is still 198.7 MB. Free memory was 172.1 MB in the beginning and 152.6 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-09-18 02:42:28,230 INFO L168 Benchmark]: Sifa took 134885.09 ms. Allocated memory was 198.7 MB in the beginning and 317.2 MB in the end (delta: 118.5 MB). Free memory was 152.6 MB in the beginning and 125.8 MB in the end (delta: 26.9 MB). Peak memory consumption was 145.3 MB. Max. memory is 7.1 GB. [2019-09-18 02:42:28,234 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 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 383.72 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.5 MB in the beginning and 174.0 MB in the end (delta: -86.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.63 ms. Allocated memory is still 198.7 MB. Free memory was 174.0 MB in the beginning and 172.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 400.90 ms. Allocated memory is still 198.7 MB. Free memory was 172.1 MB in the beginning and 152.6 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. * Sifa took 134885.09 ms. Allocated memory was 198.7 MB in the beginning and 317.2 MB in the end (delta: 118.5 MB). Free memory was 152.6 MB in the beginning and 125.8 MB in the end (delta: 26.9 MB). Peak memory consumption was 145.3 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]: 134858, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 92, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 87, TOOLS_POST_TIME[ms]: 252, 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: 82, TOOLS_QUANTIFIERELIM_TIME[ms]: 227, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 73, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 98, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 20, DOMAIN_JOIN_TIME[ms]: 122741, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 6443, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 54, DOMAIN_ISBOTTOM_APPLICATIONS: 17, DOMAIN_ISBOTTOM_TIME[ms]: 5237, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 86116, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 86115, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 117, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 116, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 307, DAG_COMPRESSION_RETAINED_NODES: 127 - PositiveResult [Line: 68]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 104]: 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 - PositiveResult [Line: 162]: 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...