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/array-crafted/zero_sum_const_m4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:14:21,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:14:21,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:14:21,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:14:21,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:14:21,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:14:21,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:14:21,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:14:21,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:14:21,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:14:21,236 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:14:21,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:14:21,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:14:21,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:14:21,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:14:21,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:14:21,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:14:21,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:14:21,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:14:21,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:14:21,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:14:21,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:14:21,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:14:21,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:14:21,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:14:21,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:14:21,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:14:21,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:14:21,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:14:21,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:14:21,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:14:21,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:14:21,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:14:21,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:14:21,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:14:21,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:14:21,292 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 [2019-08-17 21:14:21,315 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:14:21,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:14:21,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:14:21,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:14:21,317 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:14:21,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:14:21,317 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:14:21,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:14:21,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:14:21,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:14:21,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:14:21,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:14:21,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:14:21,319 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:14:21,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:14:21,319 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:14:21,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:14:21,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:14:21,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:14:21,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:14:21,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:14:21,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:14:21,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:14:21,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:14:21,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:14:21,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:14:21,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:14:21,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:14:21,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:14:21,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:14:21,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:14:21,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:14:21,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:14:21,390 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:14:21,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m4.c [2019-08-17 21:14:21,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5578c13/b4f7fa8fca55411db96f26397afdf0dd/FLAG0ae4e3572 [2019-08-17 21:14:21,866 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:14:21,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const_m4.c [2019-08-17 21:14:21,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5578c13/b4f7fa8fca55411db96f26397afdf0dd/FLAG0ae4e3572 [2019-08-17 21:14:22,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5578c13/b4f7fa8fca55411db96f26397afdf0dd [2019-08-17 21:14:22,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:14:22,276 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:14:22,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:22,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:14:22,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:14:22,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:22" (1/1) ... [2019-08-17 21:14:22,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d4de6c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:22, skipping insertion in model container [2019-08-17 21:14:22,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:14:22" (1/1) ... [2019-08-17 21:14:22,294 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:14:22,316 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:14:22,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:22,489 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:14:22,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:14:22,529 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:14:22,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:22 WrapperNode [2019-08-17 21:14:22,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:14:22,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:14:22,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:14:22,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:14:22,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:22" (1/1) ... [2019-08-17 21:14:22,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:22" (1/1) ... [2019-08-17 21:14:22,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:22" (1/1) ... [2019-08-17 21:14:22,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:22" (1/1) ... [2019-08-17 21:14:22,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:22" (1/1) ... [2019-08-17 21:14:22,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:22" (1/1) ... [2019-08-17 21:14:22,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:22" (1/1) ... [2019-08-17 21:14:22,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:14:22,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:14:22,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:14:22,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:14:22,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:14:22" (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 [2019-08-17 21:14:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:14:22,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:14:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:14:22,737 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:14:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:14:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-17 21:14:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:14:22,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-17 21:14:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-17 21:14:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:14:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-17 21:14:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-17 21:14:22,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-17 21:14:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:14:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:14:22,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-17 21:14:23,050 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:14:23,051 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-17 21:14:23,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:23 BoogieIcfgContainer [2019-08-17 21:14:23,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:14:23,052 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:14:23,053 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:14:23,053 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:14:23,054 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:14:23" (1/1) ... [2019-08-17 21:14:23,070 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:14:23,073 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:14:23,081 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:14:23,091 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:14:23,093 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:14:23,196 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 [2019-08-17 21:14:23,197 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:23,221 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:23,221 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:23,222 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2019-08-17 21:14:23,234 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 24 [2019-08-17 21:14:23,320 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:14:23,350 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 15 treesize of output 11 [2019-08-17 21:14:23,350 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-17 21:14:23,360 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-17 21:14:23,361 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-17 21:14:23,361 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2019-08-17 21:14:23,603 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-17 21:14:23,606 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:14:23,606 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:14:23,609 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 414#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-17 21:14:23,620 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:14:23,620 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:14:23,622 INFO L168 Benchmark]: Toolchain (without parser) took 1346.51 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.2 MB in the beginning and 124.6 MB in the end (delta: -38.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:23,624 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:14:23,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.62 ms. Allocated memory is still 138.9 MB. Free memory was 86.0 MB in the beginning and 75.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:23,626 INFO L168 Benchmark]: Boogie Preprocessor took 139.31 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 75.4 MB in the beginning and 175.4 MB in the end (delta: -100.0 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:23,629 INFO L168 Benchmark]: RCFGBuilder took 382.62 ms. Allocated memory is still 198.7 MB. Free memory was 175.4 MB in the beginning and 155.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:23,630 INFO L168 Benchmark]: Symbolic Interpretation took 568.17 ms. Allocated memory is still 198.7 MB. Free memory was 155.3 MB in the beginning and 124.6 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:14:23,634 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3]: 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 414#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 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 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 252.62 ms. Allocated memory is still 138.9 MB. Free memory was 86.0 MB in the beginning and 75.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 139.31 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 75.4 MB in the beginning and 175.4 MB in the end (delta: -100.0 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 382.62 ms. Allocated memory is still 198.7 MB. Free memory was 175.4 MB in the beginning and 155.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 568.17 ms. Allocated memory is still 198.7 MB. Free memory was 155.3 MB in the beginning and 124.6 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...