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/eca-rers2012/Problem03_label13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:33,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:33,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:33,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:33,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:33,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:33,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:33,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:33,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:33,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:33,371 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:33,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:33,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:33,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:33,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:33,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:33,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:33,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:33,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:33,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:33,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:33,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:33,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:33,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:33,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:33,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:33,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:33,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:33,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:33,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:33,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:33,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:33,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:33,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:33,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:33,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:33,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:33,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:33,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:33,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:33,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:33,395 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 21:39:33,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:33,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:33,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:33,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:33,410 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:33,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:33,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:33,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:33,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:33,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:33,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:33,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:33,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:33,412 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:33,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:33,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:33,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:33,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:33,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:33,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:33,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:33,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:33,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:33,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:33,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:33,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:33,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:33,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:33,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:33,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:33,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:33,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:33,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:33,460 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:33,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label13.c [2019-08-17 21:39:33,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f576a56c3/10153c2c5acd42bcaf5274349de85d2d/FLAG542f734ee [2019-08-17 21:39:34,199 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:34,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label13.c [2019-08-17 21:39:34,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f576a56c3/10153c2c5acd42bcaf5274349de85d2d/FLAG542f734ee [2019-08-17 21:39:34,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f576a56c3/10153c2c5acd42bcaf5274349de85d2d [2019-08-17 21:39:34,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:34,365 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:34,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:34,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:34,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:34,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:34" (1/1) ... [2019-08-17 21:39:34,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb9ecd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:34, skipping insertion in model container [2019-08-17 21:39:34,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:34" (1/1) ... [2019-08-17 21:39:34,384 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:34,482 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:35,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:35,236 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:35,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:35,640 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:35,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35 WrapperNode [2019-08-17 21:39:35,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:35,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:35,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:35,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:35,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:35,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:35,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:35,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:35,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (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 21:39:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:37,748 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:37,748 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:37,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:37 BoogieIcfgContainer [2019-08-17 21:39:37,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:37,751 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:37,751 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:37,752 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:37,753 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:37" (1/1) ... [2019-08-17 21:39:37,779 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:37,846 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:37,862 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:37,870 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:37,872 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:37,979 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:40,267 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,269 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,271 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,274 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,276 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,278 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,279 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,281 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,282 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,300 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:40,301 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,418 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:40,498 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,501 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,519 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,538 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,575 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,593 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,638 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,639 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:40,641 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:40,642 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:40,643 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,644 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:40,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:40,646 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,646 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,647 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:40,648 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,649 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:40,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,666 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,667 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,674 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,674 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:40,675 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:40,688 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,689 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:40,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:40,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,848 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:40,855 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,904 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:41,345 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:41,346 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:41,348 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 60494#(and (= ~a18~0 1) (= 1 ~a5~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (= 0 ~a3~0) (= ~a11~0 1) (not (= 1 ~a6~0)) (= ~a26~0 1)) [2019-08-17 21:39:41,362 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:41,362 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:41,366 INFO L168 Benchmark]: Toolchain (without parser) took 6998.72 ms. Allocated memory was 140.0 MB in the beginning and 451.9 MB in the end (delta: 312.0 MB). Free memory was 82.5 MB in the beginning and 345.3 MB in the end (delta: -262.8 MB). Peak memory consumption was 338.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:41,370 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:39:41,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1272.57 ms. Allocated memory was 140.0 MB in the beginning and 224.4 MB in the end (delta: 84.4 MB). Free memory was 82.1 MB in the beginning and 172.2 MB in the end (delta: -90.1 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:41,373 INFO L168 Benchmark]: Boogie Preprocessor took 185.83 ms. Allocated memory is still 224.4 MB. Free memory was 172.2 MB in the beginning and 160.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:41,375 INFO L168 Benchmark]: RCFGBuilder took 1922.50 ms. Allocated memory was 224.4 MB in the beginning and 275.8 MB in the end (delta: 51.4 MB). Free memory was 160.2 MB in the beginning and 78.1 MB in the end (delta: 82.1 MB). Peak memory consumption was 133.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:41,377 INFO L168 Benchmark]: Symbolic Interpretation took 3611.61 ms. Allocated memory was 275.8 MB in the beginning and 451.9 MB in the end (delta: 176.2 MB). Free memory was 78.1 MB in the beginning and 345.3 MB in the end (delta: -267.2 MB). Peak memory consumption was 198.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:41,387 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1500]: 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 60494#(and (= ~a18~0 1) (= 1 ~a5~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (= 0 ~a3~0) (= ~a11~0 1) (not (= 1 ~a6~0)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1272.57 ms. Allocated memory was 140.0 MB in the beginning and 224.4 MB in the end (delta: 84.4 MB). Free memory was 82.1 MB in the beginning and 172.2 MB in the end (delta: -90.1 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 185.83 ms. Allocated memory is still 224.4 MB. Free memory was 172.2 MB in the beginning and 160.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1922.50 ms. Allocated memory was 224.4 MB in the beginning and 275.8 MB in the end (delta: 51.4 MB). Free memory was 160.2 MB in the beginning and 78.1 MB in the end (delta: 82.1 MB). Peak memory consumption was 133.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3611.61 ms. Allocated memory was 275.8 MB in the beginning and 451.9 MB in the end (delta: 176.2 MB). Free memory was 78.1 MB in the beginning and 345.3 MB in the end (delta: -267.2 MB). Peak memory consumption was 198.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...