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 -i ../../../trunk/examples/svcomp/loops/veris.c_NetBSD-libc_loop.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:20:24,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:20:24,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:20:24,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:20:24,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:20:24,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:20:24,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:20:24,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:20:24,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:20:24,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:20:24,281 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:20:24,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:20:24,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:20:24,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:20:24,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:20:24,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:20:24,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:20:24,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:20:24,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:20:24,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:20:24,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:20:24,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:20:24,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:20:24,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:20:24,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 07:20:24,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:20:24,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:20:24,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:20:24,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:20:24,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:20:24,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:20:24,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:20:24,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:20:24,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:20:24,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:20:24,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:20:24,314 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 [2019-08-18 07:20:24,329 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:20:24,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:20:24,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:20:24,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:20:24,331 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:20:24,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:20:24,332 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:20:24,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:20:24,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:20:24,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:20:24,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:20:24,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:20:24,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:20:24,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:20:24,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:20:24,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:20:24,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:20:24,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:20:24,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:20:24,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:20:24,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:20:24,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:20:24,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:20:24,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:20:24,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:20:24,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:20:24,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:20:24,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:20:24,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:20:24,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:20:24,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:20:24,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:20:24,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:20:24,390 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:20:24,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_NetBSD-libc_loop.i [2019-08-18 07:20:24,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e5c32179/62b8fdfa88aa4220a61f75f4b470d0d5/FLAG775064097 [2019-08-18 07:20:24,905 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:20:24,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_NetBSD-libc_loop.i [2019-08-18 07:20:24,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e5c32179/62b8fdfa88aa4220a61f75f4b470d0d5/FLAG775064097 [2019-08-18 07:20:25,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e5c32179/62b8fdfa88aa4220a61f75f4b470d0d5 [2019-08-18 07:20:25,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:20:25,282 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:20:25,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:25,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:20:25,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:20:25,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:25" (1/1) ... [2019-08-18 07:20:25,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da4f44b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:25, skipping insertion in model container [2019-08-18 07:20:25,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:25" (1/1) ... [2019-08-18 07:20:25,303 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:20:25,322 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:20:25,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:25,507 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:20:25,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:25,539 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:20:25,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:25 WrapperNode [2019-08-18 07:20:25,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:25,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:20:25,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:20:25,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:20:25,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:25" (1/1) ... [2019-08-18 07:20:25,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:25" (1/1) ... [2019-08-18 07:20:25,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:25" (1/1) ... [2019-08-18 07:20:25,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:25" (1/1) ... [2019-08-18 07:20:25,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:25" (1/1) ... [2019-08-18 07:20:25,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:25" (1/1) ... [2019-08-18 07:20:25,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:25" (1/1) ... [2019-08-18 07:20:25,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:20:25,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:20:25,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:20:25,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:20:25,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:25" (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 [2019-08-18 07:20:25,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:20:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:20:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:20:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure glob2 [2019-08-18 07:20:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:20:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:20:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:20:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure glob2 [2019-08-18 07:20:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:20:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:20:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:20:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:20:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:20:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:20:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:20:25,959 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:20:25,960 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 07:20:25,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:25 BoogieIcfgContainer [2019-08-18 07:20:25,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:20:25,962 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:20:25,962 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:20:25,962 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:20:25,963 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:25" (1/1) ... [2019-08-18 07:20:25,975 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:20:25,978 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:20:25,987 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:20:26,004 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:20:26,015 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:20:26,114 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:20:26,115 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:26,162 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:20:26,162 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:26,163 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2019-08-18 07:20:26,187 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-18 07:20:26,206 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_1|], 3=[|v_old(#valid)_BEFORE_CALL_1|]} [2019-08-18 07:20:26,219 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:20:26,219 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:26,290 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:20:26,303 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2019-08-18 07:20:26,304 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:26,399 INFO L567 ElimStorePlain]: treesize reduction 4, result has 91.5 percent of original size [2019-08-18 07:20:26,400 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:26,401 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:54, output treesize:43 [2019-08-18 07:20:26,402 INFO L185 IcfgInterpreter]: Interpreting procedure glob2 with input of size 33 [2019-08-18 07:20:26,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:26,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:26,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:26,470 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:26,480 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:20:26,481 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:20:26,517 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:20:26,518 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:20:26,519 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:24, output treesize:20 [2019-08-18 07:20:26,534 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-18 07:20:26,537 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:20:26,538 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:20:26,540 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 52#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:20:26,553 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:20:26,553 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:20:26,560 INFO L168 Benchmark]: Toolchain (without parser) took 1276.21 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 86.6 MB in the beginning and 128.9 MB in the end (delta: -42.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:26,562 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:20:26,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.83 ms. Allocated memory is still 139.5 MB. Free memory was 86.4 MB in the beginning and 76.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:26,567 INFO L168 Benchmark]: Boogie Preprocessor took 125.60 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 76.9 MB in the beginning and 177.1 MB in the end (delta: -100.2 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:26,569 INFO L168 Benchmark]: RCFGBuilder took 294.74 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 162.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:26,570 INFO L168 Benchmark]: Symbolic Interpretation took 594.81 ms. Allocated memory is still 199.8 MB. Free memory was 162.5 MB in the beginning and 128.9 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:26,582 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 52#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 256.83 ms. Allocated memory is still 139.5 MB. Free memory was 86.4 MB in the beginning and 76.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.60 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 76.9 MB in the beginning and 177.1 MB in the end (delta: -100.2 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 294.74 ms. Allocated memory is still 199.8 MB. Free memory was 177.1 MB in the beginning and 162.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 594.81 ms. Allocated memory is still 199.8 MB. Free memory was 162.5 MB in the beginning and 128.9 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...