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/systemc/bist_cell.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 17:52:07,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 17:52:07,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 17:52:07,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 17:52:07,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 17:52:07,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 17:52:07,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 17:52:07,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 17:52:07,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 17:52:07,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 17:52:07,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 17:52:07,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 17:52:07,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 17:52:07,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 17:52:07,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 17:52:07,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 17:52:07,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 17:52:07,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 17:52:07,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 17:52:07,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 17:52:07,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 17:52:07,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 17:52:07,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 17:52:07,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 17:52:07,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 17:52:07,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 17:52:07,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 17:52:07,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 17:52:07,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 17:52:07,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 17:52:07,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 17:52:07,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 17:52:07,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 17:52:07,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 17:52:07,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 17:52:07,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 17:52:07,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 17:52:07,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 17:52:07,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 17:52:07,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 17:52:07,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 17:52:07,967 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 [2019-08-31 17:52:07,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 17:52:07,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 17:52:07,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 17:52:07,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 17:52:07,984 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 17:52:07,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 17:52:07,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 17:52:07,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 17:52:07,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 17:52:07,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 17:52:07,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 17:52:07,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 17:52:07,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 17:52:07,985 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 17:52:07,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 17:52:07,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 17:52:07,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 17:52:07,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 17:52:07,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 17:52:07,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 17:52:07,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 17:52:07,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 17:52:07,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 17:52:07,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 17:52:07,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 17:52:07,988 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 17:52:07,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 17:52:07,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 17:52:07,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 17:52:08,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 17:52:08,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 17:52:08,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 17:52:08,034 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 17:52:08,035 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 17:52:08,035 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/bist_cell.cil.c [2019-08-31 17:52:08,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11b2021d2/edbbe6cca0b84cccab4c382641f6c4d8/FLAGab1a0025a [2019-08-31 17:52:08,520 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 17:52:08,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/bist_cell.cil.c [2019-08-31 17:52:08,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11b2021d2/edbbe6cca0b84cccab4c382641f6c4d8/FLAGab1a0025a [2019-08-31 17:52:08,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11b2021d2/edbbe6cca0b84cccab4c382641f6c4d8 [2019-08-31 17:52:08,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 17:52:08,943 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 17:52:08,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 17:52:08,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 17:52:08,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 17:52:08,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 05:52:08" (1/1) ... [2019-08-31 17:52:08,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf19a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:08, skipping insertion in model container [2019-08-31 17:52:08,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 05:52:08" (1/1) ... [2019-08-31 17:52:08,958 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 17:52:09,002 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 17:52:09,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 17:52:09,239 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 17:52:09,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 17:52:09,497 INFO L192 MainTranslator]: Completed translation [2019-08-31 17:52:09,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:09 WrapperNode [2019-08-31 17:52:09,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 17:52:09,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 17:52:09,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 17:52:09,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 17:52:09,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:09" (1/1) ... [2019-08-31 17:52:09,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:09" (1/1) ... [2019-08-31 17:52:09,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:09" (1/1) ... [2019-08-31 17:52:09,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:09" (1/1) ... [2019-08-31 17:52:09,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:09" (1/1) ... [2019-08-31 17:52:09,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:09" (1/1) ... [2019-08-31 17:52:09,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:09" (1/1) ... [2019-08-31 17:52:09,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 17:52:09,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 17:52:09,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 17:52:09,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 17:52:09,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 05:52:09" (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 [2019-08-31 17:52:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 17:52:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 17:52:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-31 17:52:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure method1 [2019-08-31 17:52:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure is_method1_triggered [2019-08-31 17:52:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure update_b0 [2019-08-31 17:52:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure update_b1 [2019-08-31 17:52:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure update_d0 [2019-08-31 17:52:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure update_d1 [2019-08-31 17:52:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure update_z [2019-08-31 17:52:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-31 17:52:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-31 17:52:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-31 17:52:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-31 17:52:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-31 17:52:09,604 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-31 17:52:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-31 17:52:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-31 17:52:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-31 17:52:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-31 17:52:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 17:52:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 17:52:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 17:52:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-31 17:52:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure method1 [2019-08-31 17:52:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure is_method1_triggered [2019-08-31 17:52:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure update_b0 [2019-08-31 17:52:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure update_b1 [2019-08-31 17:52:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure update_d0 [2019-08-31 17:52:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure update_d1 [2019-08-31 17:52:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure update_z [2019-08-31 17:52:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-31 17:52:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-31 17:52:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-31 17:52:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-31 17:52:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-31 17:52:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-31 17:52:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-31 17:52:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-31 17:52:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-31 17:52:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-31 17:52:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 17:52:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 17:52:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 17:52:10,154 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 17:52:10,155 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-31 17:52:10,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 05:52:10 BoogieIcfgContainer [2019-08-31 17:52:10,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 17:52:10,157 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 17:52:10,157 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 17:52:10,157 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 17:52:10,159 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 05:52:10" (1/1) ... [2019-08-31 17:52:10,196 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 17:52:10,196 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 17:52:10,205 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 17:52:10,215 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 17:52:10,216 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 17:52:10,345 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 118 for LOIs [2019-08-31 17:52:13,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,617 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,729 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,732 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,733 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,735 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,933 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,934 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,938 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:13,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:15,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:21,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 17:52:21,445 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 123 for LOIs [2019-08-31 17:52:22,342 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 17:52:22,342 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 17:52:22,345 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 511#(and (not (= ~z_val~0 0)) (<= ~b0_val_t~0 1) (<= ~b1_val_t~0 1) (<= 1 ~b0_val_t~0) (= 1 ~b0_val_t~0) (<= 1 ~d1_val_t~0) (<= 1 ~b1_val_t~0) (or (and (<= 0 ~z_req_up~0) (= ~z_val~0 ~z_val_t~0) (= ~z_req_up~0 0) (or (and (or (and (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (not (= ~d0_req_up~0 1))) (and (= ~d0_val_t~0 ~d0_val~0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (<= 0 ~d0_req_up~0) (<= ~d0_req_up~0 0) (= ~d0_req_up~0 0))) (not (= ~d1_req_up~0 1))) (and (<= 0 ~d1_req_up~0) (or (and (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (not (= ~d0_req_up~0 1))) (and (= ~d0_val_t~0 ~d0_val~0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (<= 0 ~d0_req_up~0) (<= ~d0_req_up~0 0) (= ~d0_req_up~0 0))) (= ~d1_req_up~0 0) (<= ~d1_req_up~0 0) (= ~d1_val_t~0 ~d1_val~0))) (<= ~z_req_up~0 0)) (and (not (= ~z_req_up~0 1)) (or (and (or (and (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (not (= ~d0_req_up~0 1))) (and (= ~d0_val_t~0 ~d0_val~0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (<= 0 ~d0_req_up~0) (<= ~d0_req_up~0 0) (= ~d0_req_up~0 0))) (not (= ~d1_req_up~0 1))) (and (<= 0 ~d1_req_up~0) (or (and (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (not (= ~d0_req_up~0 1))) (and (= ~d0_val_t~0 ~d0_val~0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (<= 0 ~d0_req_up~0) (<= ~d0_req_up~0 0) (= ~d0_req_up~0 0))) (= ~d1_req_up~0 0) (<= ~d1_req_up~0 0) (= ~d1_val_t~0 ~d1_val~0))))) (<= ~comp_m1_i~0 0) (not (= 0 ~comp_m1_st~0)) (or (and (not (= ~z_ev~0 1)) (or (and (= 2 ~d1_ev~0) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))))) (and (not (= 1 ~d1_ev~0)) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))))))) (and (= ~z_ev~0 2) (or (and (= 2 ~d1_ev~0) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))))) (and (not (= 1 ~d1_ev~0)) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1))))))))))) (or (not (= 1 ~comp_m1_i~0)) (and (= 1 ~comp_m1_i~0) (<= ~comp_m1_i~0 1) (<= 1 ~comp_m1_i~0))) (<= ~d1_val_t~0 1) (<= ~d0_val_t~0 1) (= ~d1_val_t~0 1) (<= 1 ~d0_val_t~0) (<= 0 ~comp_m1_i~0) (= ~b1_val_t~0 1) (= 1 ~d0_val_t~0) (= 0 ~comp_m1_i~0)) [2019-08-31 17:52:22,360 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 17:52:22,360 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 17:52:22,362 INFO L168 Benchmark]: Toolchain (without parser) took 13418.19 ms. Allocated memory was 131.6 MB in the beginning and 624.4 MB in the end (delta: 492.8 MB). Free memory was 87.5 MB in the beginning and 148.4 MB in the end (delta: -60.8 MB). Peak memory consumption was 432.0 MB. Max. memory is 7.1 GB. [2019-08-31 17:52:22,363 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 17:52:22,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.95 ms. Allocated memory was 131.6 MB in the beginning and 201.3 MB in the end (delta: 69.7 MB). Free memory was 87.3 MB in the beginning and 176.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-08-31 17:52:22,366 INFO L168 Benchmark]: Boogie Preprocessor took 46.05 ms. Allocated memory is still 201.3 MB. Free memory was 176.1 MB in the beginning and 173.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-31 17:52:22,367 INFO L168 Benchmark]: RCFGBuilder took 611.86 ms. Allocated memory is still 201.3 MB. Free memory was 173.8 MB in the beginning and 141.7 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2019-08-31 17:52:22,368 INFO L168 Benchmark]: Sifa took 12203.09 ms. Allocated memory was 201.3 MB in the beginning and 624.4 MB in the end (delta: 423.1 MB). Free memory was 141.7 MB in the beginning and 148.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 416.4 MB. Max. memory is 7.1 GB. [2019-08-31 17:52:22,371 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 553.95 ms. Allocated memory was 131.6 MB in the beginning and 201.3 MB in the end (delta: 69.7 MB). Free memory was 87.3 MB in the beginning and 176.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.05 ms. Allocated memory is still 201.3 MB. Free memory was 176.1 MB in the beginning and 173.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 611.86 ms. Allocated memory is still 201.3 MB. Free memory was 173.8 MB in the beginning and 141.7 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. * Sifa took 12203.09 ms. Allocated memory was 201.3 MB in the beginning and 624.4 MB in the end (delta: 423.1 MB). Free memory was 141.7 MB in the beginning and 148.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 416.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 12.1s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 208 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 149 TOOLS_POST_APPLICATIONS, 0.1s TOOLS_POST_TIME, 33 TOOLS_POST_CALL_APPLICATIONS, 0.2s TOOLS_POST_CALL_TIME, 31 TOOLS_POST_RETURN_APPLICATIONS, 0.3s TOOLS_POST_RETURN_TIME, 0.4s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 210 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 74 DOMAIN_JOIN_APPLICATIONS, 11.3s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 2 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 52 DOMAIN_ISBOTTOM_APPLICATIONS, 0.1s DOMAIN_ISBOTTOM_TIME, 2 LOOP_SUMMARIZER_APPLICATIONS, 2 LOOP_SUMMARIZER_CACHE_MISSES, 1.6s LOOP_SUMMARIZER_OVERALL_TIME, 1.6s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 2 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 31 CALL_SUMMARIZER_APPLICATIONS, 18 CALL_SUMMARIZER_CACHE_MISSES, 11.0s CALL_SUMMARIZER_OVERALL_TIME, 11.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 372 DAG_COMPRESSION_PROCESSED_NODES, 243 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 9]: 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 511#(and (not (= ~z_val~0 0)) (<= ~b0_val_t~0 1) (<= ~b1_val_t~0 1) (<= 1 ~b0_val_t~0) (= 1 ~b0_val_t~0) (<= 1 ~d1_val_t~0) (<= 1 ~b1_val_t~0) (or (and (<= 0 ~z_req_up~0) (= ~z_val~0 ~z_val_t~0) (= ~z_req_up~0 0) (or (and (or (and (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (not (= ~d0_req_up~0 1))) (and (= ~d0_val_t~0 ~d0_val~0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (<= 0 ~d0_req_up~0) (<= ~d0_req_up~0 0) (= ~d0_req_up~0 0))) (not (= ~d1_req_up~0 1))) (and (<= 0 ~d1_req_up~0) (or (and (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (not (= ~d0_req_up~0 1))) (and (= ~d0_val_t~0 ~d0_val~0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (<= 0 ~d0_req_up~0) (<= ~d0_req_up~0 0) (= ~d0_req_up~0 0))) (= ~d1_req_up~0 0) (<= ~d1_req_up~0 0) (= ~d1_val_t~0 ~d1_val~0))) (<= ~z_req_up~0 0)) (and (not (= ~z_req_up~0 1)) (or (and (or (and (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (not (= ~d0_req_up~0 1))) (and (= ~d0_val_t~0 ~d0_val~0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (<= 0 ~d0_req_up~0) (<= ~d0_req_up~0 0) (= ~d0_req_up~0 0))) (not (= ~d1_req_up~0 1))) (and (<= 0 ~d1_req_up~0) (or (and (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (not (= ~d0_req_up~0 1))) (and (= ~d0_val_t~0 ~d0_val~0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (<= 0 ~b1_req_up~0) (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (<= 0 ~b0_req_up~0) (<= ~b0_req_up~0 0) (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))) (<= ~b1_req_up~0 0))) (<= 0 ~d0_req_up~0) (<= ~d0_req_up~0 0) (= ~d0_req_up~0 0))) (= ~d1_req_up~0 0) (<= ~d1_req_up~0 0) (= ~d1_val_t~0 ~d1_val~0))))) (<= ~comp_m1_i~0 0) (not (= 0 ~comp_m1_st~0)) (or (and (not (= ~z_ev~0 1)) (or (and (= 2 ~d1_ev~0) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))))) (and (not (= 1 ~d1_ev~0)) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))))))) (and (= ~z_ev~0 2) (or (and (= 2 ~d1_ev~0) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))))) (and (not (= 1 ~d1_ev~0)) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1))))))))))) (or (not (= 1 ~comp_m1_i~0)) (and (= 1 ~comp_m1_i~0) (<= ~comp_m1_i~0 1) (<= 1 ~comp_m1_i~0))) (<= ~d1_val_t~0 1) (<= ~d0_val_t~0 1) (= ~d1_val_t~0 1) (<= 1 ~d0_val_t~0) (<= 0 ~comp_m1_i~0) (= ~b1_val_t~0 1) (= 1 ~d0_val_t~0) (= 0 ~comp_m1_i~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...