java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test18.c
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This is Ultimate 0.1.24-efa34d5
[2019-09-18 21:28:44,510 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-09-18 21:28:44,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-18 21:28:44,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-18 21:28:44,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-18 21:28:44,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-18 21:28:44,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-18 21:28:44,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-18 21:28:44,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-18 21:28:44,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-18 21:28:44,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-09-18 21:28:44,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-18 21:28:44,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-18 21:28:44,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-18 21:28:44,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-18 21:28:44,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-18 21:28:44,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-18 21:28:44,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-18 21:28:44,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-18 21:28:44,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-18 21:28:44,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-18 21:28:44,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-18 21:28:44,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-09-18 21:28:44,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-18 21:28:44,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-18 21:28:44,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-18 21:28:44,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-18 21:28:44,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-18 21:28:44,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-18 21:28:44,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-18 21:28:44,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-18 21:28:44,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-18 21:28:44,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-18 21:28:44,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-18 21:28:44,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-18 21:28:44,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-18 21:28:44,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-18 21:28:44,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-18 21:28:44,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-18 21:28:44,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-18 21:28:44,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-09-18 21:28:44,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-09-18 21:28:44,594 INFO L113 SettingsManager]: Loading preferences was successful
[2019-09-18 21:28:44,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-18 21:28:44,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-18 21:28:44,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-09-18 21:28:44,599 INFO L138 SettingsManager]: * Use SBE=true
[2019-09-18 21:28:44,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-18 21:28:44,599 INFO L138 SettingsManager]: * sizeof long=4
[2019-09-18 21:28:44,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-09-18 21:28:44,599 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-09-18 21:28:44,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-09-18 21:28:44,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-09-18 21:28:44,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-18 21:28:44,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-09-18 21:28:44,602 INFO L138 SettingsManager]: * sizeof long double=12
[2019-09-18 21:28:44,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-09-18 21:28:44,602 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-09-18 21:28:44,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-09-18 21:28:44,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-18 21:28:44,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-09-18 21:28:44,603 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-09-18 21:28:44,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-09-18 21:28:44,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-18 21:28:44,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-18 21:28:44,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-09-18 21:28:44,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-18 21:28:44,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-09-18 21:28:44,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-18 21:28:44,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-18 21:28:44,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA
[2019-09-18 21:28:44,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-18 21:28:44,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-18 21:28:44,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-18 21:28:44,690 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-09-18 21:28:44,691 INFO L275 PluginConnector]: CDTParser initialized
[2019-09-18 21:28:44,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test18.c
[2019-09-18 21:28:44,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08efa7708/554067a38b34402dbd2e43d511df34e9/FLAG7bffdb9d6
[2019-09-18 21:28:45,199 INFO L306 CDTParser]: Found 1 translation units.
[2019-09-18 21:28:45,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test18.c
[2019-09-18 21:28:45,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08efa7708/554067a38b34402dbd2e43d511df34e9/FLAG7bffdb9d6
[2019-09-18 21:28:45,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08efa7708/554067a38b34402dbd2e43d511df34e9
[2019-09-18 21:28:45,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-18 21:28:45,627 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-18 21:28:45,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-18 21:28:45,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-18 21:28:45,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-18 21:28:45,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:28:45" (1/1) ...
[2019-09-18 21:28:45,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209b1009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:45, skipping insertion in model container
[2019-09-18 21:28:45,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:28:45" (1/1) ...
[2019-09-18 21:28:45,647 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-09-18 21:28:45,667 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-09-18 21:28:45,836 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-18 21:28:45,847 INFO L188 MainTranslator]: Completed pre-run
[2019-09-18 21:28:45,860 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-18 21:28:45,874 INFO L192 MainTranslator]: Completed translation
[2019-09-18 21:28:45,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:45 WrapperNode
[2019-09-18 21:28:45,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-18 21:28:45,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-18 21:28:45,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-18 21:28:45,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-09-18 21:28:45,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:45" (1/1) ...
[2019-09-18 21:28:45,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:45" (1/1) ...
[2019-09-18 21:28:45,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:45" (1/1) ...
[2019-09-18 21:28:45,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:45" (1/1) ...
[2019-09-18 21:28:45,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:45" (1/1) ...
[2019-09-18 21:28:45,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:45" (1/1) ...
[2019-09-18 21:28:45,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:45" (1/1) ...
[2019-09-18 21:28:45,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-18 21:28:45,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-18 21:28:45,996 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-09-18 21:28:45,996 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-09-18 21:28:45,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:45" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-18 21:28:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-18 21:28:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-18 21:28:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure g
[2019-09-18 21:28:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure f
[2019-09-18 21:28:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-09-18 21:28:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-18 21:28:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure g
[2019-09-18 21:28:46,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-18 21:28:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-18 21:28:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure f
[2019-09-18 21:28:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-18 21:28:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-09-18 21:28:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-18 21:28:46,052 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-09-18 21:28:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-09-18 21:28:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-18 21:28:46,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-18 21:28:46,357 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-18 21:28:46,357 INFO L283 CfgBuilder]: Removed 0 assume(true) statements.
[2019-09-18 21:28:46,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:28:46 BoogieIcfgContainer
[2019-09-18 21:28:46,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-18 21:28:46,359 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-09-18 21:28:46,359 INFO L271 PluginConnector]: Initializing Sifa...
[2019-09-18 21:28:46,360 INFO L275 PluginConnector]: Sifa initialized
[2019-09-18 21:28:46,361 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:28:46" (1/1) ...
[2019-09-18 21:28:46,361 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds
(negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than
(negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid
[2019-09-18 21:28:46,406 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-18 21:28:46,406 INFO L169 IcfgInterpreter]: Building call graph
[2019-09-18 21:28:46,413 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-18 21:28:46,422 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-09-18 21:28:46,424 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-18 21:28:46,574 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs
[2019-09-18 21:28:46,889 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44
[2019-09-18 21:28:47,162 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 85
[2019-09-18 21:28:47,495 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 87
[2019-09-18 21:28:47,746 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53
[2019-09-18 21:28:48,184 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 89
[2019-09-18 21:28:48,555 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85
[2019-09-18 21:28:48,692 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 83
[2019-09-18 21:28:48,938 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 91
[2019-09-18 21:28:49,073 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 91
[2019-09-18 21:28:49,868 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 93
[2019-09-18 21:28:50,486 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 101
[2019-09-18 21:28:50,561 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-09-18 21:28:50,561 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-18 21:28:50,563 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 25#false
[2019-09-18 21:28:50,572 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable.
[2019-09-18 21:28:50,573 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-18 21:28:50,575 INFO L168 Benchmark]: Toolchain (without parser) took 4948.01 ms. Allocated memory was 133.2 MB in the beginning and 261.6 MB in the end (delta: 128.5 MB). Free memory was 88.9 MB in the beginning and 135.1 MB in the end (delta: -46.3 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB.
[2019-09-18 21:28:50,581 INFO L168 Benchmark]: CDTParser took 1.12 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.
[2019-09-18 21:28:50,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.22 ms. Allocated memory is still 133.2 MB. Free memory was 88.6 MB in the beginning and 78.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB.
[2019-09-18 21:28:50,585 INFO L168 Benchmark]: Boogie Preprocessor took 120.72 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 78.9 MB in the beginning and 176.1 MB in the end (delta: -97.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB.
[2019-09-18 21:28:50,586 INFO L168 Benchmark]: RCFGBuilder took 362.82 ms. Allocated memory is still 200.3 MB. Free memory was 176.1 MB in the beginning and 159.1 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB.
[2019-09-18 21:28:50,589 INFO L168 Benchmark]: Sifa took 4213.87 ms. Allocated memory was 200.3 MB in the beginning and 261.6 MB in the end (delta: 61.3 MB). Free memory was 158.5 MB in the beginning and 135.1 MB in the end (delta: 23.4 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB.
[2019-09-18 21:28:50,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.12 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 247.22 ms. Allocated memory is still 133.2 MB. Free memory was 88.6 MB in the beginning and 78.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 120.72 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 78.9 MB in the beginning and 176.1 MB in the end (delta: -97.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 362.82 ms. Allocated memory is still 200.3 MB. Free memory was 176.1 MB in the beginning and 159.1 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB.
* Sifa took 4213.87 ms. Allocated memory was 200.3 MB in the beginning and 261.6 MB in the end (delta: 61.3 MB). Free memory was 158.5 MB in the beginning and 135.1 MB in the end (delta: 23.4 MB). Peak memory consumption was 84.7 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]: 4159, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 12, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 8, TOOLS_POST_TIME[ms]: 909, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 1970, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 865, TOOLS_QUANTIFIERELIM_APPLICATIONS: 15, TOOLS_QUANTIFIERELIM_TIME[ms]: 3724, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1642, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 12, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 344, 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: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, 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: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 3680, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 11, DAG_COMPRESSION_PROCESSED_NODES: 40, DAG_COMPRESSION_RETAINED_NODES: 26
- PositiveResult [Line: 22]: 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...