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/loops/trex02-2.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 02:29:40,003 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 02:29:40,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 02:29:40,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 02:29:40,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 02:29:40,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 02:29:40,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 02:29:40,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 02:29:40,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 02:29:40,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 02:29:40,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 02:29:40,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 02:29:40,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 02:29:40,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 02:29:40,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 02:29:40,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 02:29:40,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 02:29:40,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 02:29:40,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 02:29:40,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 02:29:40,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 02:29:40,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 02:29:40,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 02:29:40,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 02:29:40,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 02:29:40,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 02:29:40,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 02:29:40,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 02:29:40,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 02:29:40,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 02:29:40,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 02:29:40,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 02:29:40,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 02:29:40,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 02:29:40,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 02:29:40,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 02:29:40,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 02:29:40,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 02:29:40,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 02:29:40,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 02:29:40,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 02:29:40,083 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
[2019-10-14 02:29:40,111 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 02:29:40,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 02:29:40,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 02:29:40,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 02:29:40,119 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 02:29:40,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 02:29:40,120 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 02:29:40,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 02:29:40,120 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 02:29:40,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 02:29:40,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 02:29:40,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 02:29:40,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 02:29:40,121 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 02:29:40,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 02:29:40,122 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 02:29:40,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 02:29:40,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 02:29:40,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 02:29:40,123 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 02:29:40,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 02:29:40,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 02:29:40,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 02:29:40,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 02:29:40,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 02:29:40,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 02:29:40,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 02:29:40,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 02:29:40,124 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
[2019-10-14 02:29:40,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 02:29:40,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 02:29:40,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 02:29:40,431 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 02:29:40,432 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 02:29:40,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/trex02-2.c
[2019-10-14 02:29:40,508 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/093a867a9/30330d8259994035a65bb1ef17d46b97/FLAGf23f7d7d0
[2019-10-14 02:29:40,970 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 02:29:40,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/trex02-2.c
[2019-10-14 02:29:40,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/093a867a9/30330d8259994035a65bb1ef17d46b97/FLAGf23f7d7d0
[2019-10-14 02:29:41,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/093a867a9/30330d8259994035a65bb1ef17d46b97
[2019-10-14 02:29:41,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 02:29:41,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 02:29:41,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 02:29:41,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 02:29:41,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 02:29:41,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:29:41" (1/1) ...
[2019-10-14 02:29:41,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53500b9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:41, skipping insertion in model container
[2019-10-14 02:29:41,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:29:41" (1/1) ...
[2019-10-14 02:29:41,375 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 02:29:41,392 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 02:29:41,555 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:29:41,559 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 02:29:41,578 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:29:41,595 INFO L192 MainTranslator]: Completed translation
[2019-10-14 02:29:41,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:41 WrapperNode
[2019-10-14 02:29:41,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 02:29:41,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 02:29:41,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 02:29:41,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 02:29:41,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:41" (1/1) ...
[2019-10-14 02:29:41,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:41" (1/1) ...
[2019-10-14 02:29:41,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:41" (1/1) ...
[2019-10-14 02:29:41,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:41" (1/1) ...
[2019-10-14 02:29:41,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:41" (1/1) ...
[2019-10-14 02:29:41,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:41" (1/1) ...
[2019-10-14 02:29:41,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:41" (1/1) ...
[2019-10-14 02:29:41,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 02:29:41,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 02:29:41,713 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 02:29:41,714 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 02:29:41,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:29:41" (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
[2019-10-14 02:29:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 02:29:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 02:29:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2019-10-14 02:29:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure foo
[2019-10-14 02:29:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 02:29:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 02:29:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2019-10-14 02:29:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2019-10-14 02:29:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 02:29:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure foo
[2019-10-14 02:29:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 02:29:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 02:29:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 02:29:41,957 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 02:29:41,958 INFO L284 CfgBuilder]: Removed 1 assume(true) statements.
[2019-10-14 02:29:41,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:29:41 BoogieIcfgContainer
[2019-10-14 02:29:41,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 02:29:41,960 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 02:29:41,960 INFO L271 PluginConnector]: Initializing Sifa...
[2019-10-14 02:29:41,961 INFO L275 PluginConnector]: Sifa initialized
[2019-10-14 02:29:41,962 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:29:41" (1/1) ...
[2019-10-14 02:29:41,963 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
[2019-10-14 02:29:42,000 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 02:29:42,000 INFO L169 IcfgInterpreter]: Building call graph
[2019-10-14 02:29:42,010 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 02:29:42,023 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-10-14 02:29:42,039 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 02:29:42,170 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs
[2019-10-14 02:29:42,497 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 15 for LOIs
[2019-10-14 02:29:42,516 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-10-14 02:29:42,517 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-10-14 02:29:42,522 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 95#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 ~x~0)) (not (< 0 ~x~0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= 0 ~x~0) (= |__VERIFIER_assert_#in~cond| 1) (not (< 0 ~x~0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= ~x~0 0) (<= 0 __VERIFIER_assert_~cond))
[2019-10-14 02:29:42,558 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-10-14 02:29:42,558 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-10-14 02:29:42,563 INFO L168 Benchmark]: Toolchain (without parser) took 1201.93 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 102.9 MB in the beginning and 145.6 MB in the end (delta: -42.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB.
[2019-10-14 02:29:42,564 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2019-10-14 02:29:42,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.95 ms. Allocated memory is still 146.3 MB. Free memory was 102.7 MB in the beginning and 93.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB.
[2019-10-14 02:29:42,570 INFO L168 Benchmark]: Boogie Preprocessor took 116.71 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 93.4 MB in the beginning and 181.7 MB in the end (delta: -88.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB.
[2019-10-14 02:29:42,571 INFO L168 Benchmark]: RCFGBuilder took 246.51 ms. Allocated memory is still 202.9 MB. Free memory was 181.7 MB in the beginning and 169.3 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB.
[2019-10-14 02:29:42,574 INFO L168 Benchmark]: Sifa took 597.90 ms. Allocated memory is still 202.9 MB. Free memory was 169.3 MB in the beginning and 145.6 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB.
[2019-10-14 02:29:42,582 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 234.95 ms. Allocated memory is still 146.3 MB. Free memory was 102.7 MB in the beginning and 93.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 116.71 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 93.4 MB in the beginning and 181.7 MB in the end (delta: -88.3 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 246.51 ms. Allocated memory is still 202.9 MB. Free memory was 181.7 MB in the beginning and 169.3 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB.
* Sifa took 597.90 ms. Allocated memory is still 202.9 MB. Free memory was 169.3 MB in the beginning and 145.6 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 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]: 523, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 40, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 25, TOOLS_POST_TIME[ms]: 32, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 64, TOOLS_POST_RETURN_APPLICATIONS: 9, TOOLS_POST_RETURN_TIME[ms]: 25, TOOLS_QUANTIFIERELIM_APPLICATIONS: 45, TOOLS_QUANTIFIERELIM_TIME[ms]: 95, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 45, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 204, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 37, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 8, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 206, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 206, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 9, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 63, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 62, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 98, DAG_COMPRESSION_RETAINED_NODES: 49
- UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable
Unable to prove that call of __VERIFIER_error() unreachable
Reason: Over-approximation of reachable states at this location is 95#(and (or (and (= |__VERIFIER_assert_#in~cond| 0) (not (= 0 ~x~0)) (not (< 0 ~x~0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= 0 ~x~0) (= |__VERIFIER_assert_#in~cond| 1) (not (< 0 ~x~0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= ~x~0 0) (<= 0 __VERIFIER_assert_~cond)).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...