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/pc_sfifo_1.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:08:11,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:08:11,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:08:11,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:08:11,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:08:11,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:08:11,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:08:11,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:08:11,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:08:11,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:08:11,057 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:08:11,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:08:11,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:08:11,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:08:11,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:08:11,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:08:11,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:08:11,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:08:11,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:08:11,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:08:11,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:08:11,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:08:11,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:08:11,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:08:11,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:08:11,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:08:11,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:08:11,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:08:11,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:08:11,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:08:11,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:08:11,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:08:11,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:08:11,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:08:11,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:08:11,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:08:11,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:08:11,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:08:11,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:08:11,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:08:11,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:08:11,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 09:08:11,100 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:08:11,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:08:11,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:08:11,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:08:11,102 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:08:11,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:08:11,102 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:08:11,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:08:11,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:08:11,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:08:11,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:08:11,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:08:11,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:08:11,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:08:11,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:08:11,104 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:08:11,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:08:11,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:08:11,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:08:11,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:08:11,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:08:11,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:08:11,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:08:11,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:08:11,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:08:11,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:08:11,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:08:11,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:08:11,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:08:11,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:08:11,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:08:11,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:08:11,153 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:08:11,153 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:08:11,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c [2019-08-18 09:08:11,213 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566a6846a/e18b4beb85d94991a1bc84a198aab3f1/FLAG766dec070 [2019-08-18 09:08:11,617 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:08:11,618 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_1.cil-1.c [2019-08-18 09:08:11,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566a6846a/e18b4beb85d94991a1bc84a198aab3f1/FLAG766dec070 [2019-08-18 09:08:12,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/566a6846a/e18b4beb85d94991a1bc84a198aab3f1 [2019-08-18 09:08:12,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:08:12,052 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:08:12,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:12,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:08:12,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:08:12,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:12" (1/1) ... [2019-08-18 09:08:12,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273dfe3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:12, skipping insertion in model container [2019-08-18 09:08:12,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:12" (1/1) ... [2019-08-18 09:08:12,071 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:08:12,119 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:08:12,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:12,368 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:08:12,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:12,514 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:08:12,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:12 WrapperNode [2019-08-18 09:08:12,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:12,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:08:12,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:08:12,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:08:12,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:12" (1/1) ... [2019-08-18 09:08:12,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:12" (1/1) ... [2019-08-18 09:08:12,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:12" (1/1) ... [2019-08-18 09:08:12,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:12" (1/1) ... [2019-08-18 09:08:12,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:12" (1/1) ... [2019-08-18 09:08:12,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:12" (1/1) ... [2019-08-18 09:08:12,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:12" (1/1) ... [2019-08-18 09:08:12,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:08:12,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:08:12,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:08:12,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:08:12,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:08:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:08:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:08:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-18 09:08:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2019-08-18 09:08:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2019-08-18 09:08:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2019-08-18 09:08:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2019-08-18 09:08:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2019-08-18 09:08:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-18 09:08:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-18 09:08:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-18 09:08:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-18 09:08:12,669 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-18 09:08:12,669 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-18 09:08:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:08:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:08:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 09:08:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-18 09:08:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2019-08-18 09:08:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2019-08-18 09:08:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2019-08-18 09:08:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2019-08-18 09:08:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2019-08-18 09:08:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-18 09:08:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-18 09:08:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-18 09:08:12,673 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-18 09:08:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-18 09:08:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-18 09:08:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:08:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:08:12,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:08:13,156 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:08:13,156 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-18 09:08:13,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:13 BoogieIcfgContainer [2019-08-18 09:08:13,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:08:13,158 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:08:13,159 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:08:13,159 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:08:13,160 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:13" (1/1) ... [2019-08-18 09:08:13,180 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:08:13,183 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:08:13,192 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:08:13,200 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:08:13,202 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:08:13,274 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 62 [2019-08-18 09:08:13,313 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 60 [2019-08-18 09:08:13,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,437 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,446 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,463 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,471 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,481 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,483 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,607 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,609 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,614 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,621 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,625 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:13,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,648 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,666 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,667 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,776 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:13,913 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,117 INFO L185 IcfgInterpreter]: Interpreting procedure eval with input of size 73 [2019-08-18 09:08:14,232 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,344 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,386 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,450 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,452 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,492 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 3 [2019-08-18 09:08:14,492 INFO L185 IcfgInterpreter]: Interpreting procedure do_read_c with input of size 27 [2019-08-18 09:08:14,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,496 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,499 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,519 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:14,520 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,522 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,525 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,527 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,530 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,530 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,531 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,534 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,538 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,541 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,543 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,544 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,545 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,545 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,548 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 47 [2019-08-18 09:08:14,548 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:08:14,549 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:08:14,551 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1976#true [2019-08-18 09:08:14,564 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:08:14,564 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:08:14,567 INFO L168 Benchmark]: Toolchain (without parser) took 2513.78 ms. Allocated memory was 141.6 MB in the beginning and 260.0 MB in the end (delta: 118.5 MB). Free memory was 89.1 MB in the beginning and 224.3 MB in the end (delta: -135.1 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:14,568 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:08:14,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.05 ms. Allocated memory was 141.6 MB in the beginning and 199.8 MB in the end (delta: 58.2 MB). Free memory was 88.9 MB in the beginning and 177.4 MB in the end (delta: -88.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:14,578 INFO L168 Benchmark]: Boogie Preprocessor took 76.41 ms. Allocated memory is still 199.8 MB. Free memory was 177.4 MB in the beginning and 175.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:14,579 INFO L168 Benchmark]: RCFGBuilder took 566.00 ms. Allocated memory is still 199.8 MB. Free memory was 175.1 MB in the beginning and 149.5 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:14,581 INFO L168 Benchmark]: Symbolic Interpretation took 1406.20 ms. Allocated memory was 199.8 MB in the beginning and 260.0 MB in the end (delta: 60.3 MB). Free memory was 149.5 MB in the beginning and 224.3 MB in the end (delta: -74.8 MB). Peak memory consumption was 101.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:14,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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 1976#true. 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 141.6 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 461.05 ms. Allocated memory was 141.6 MB in the beginning and 199.8 MB in the end (delta: 58.2 MB). Free memory was 88.9 MB in the beginning and 177.4 MB in the end (delta: -88.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.41 ms. Allocated memory is still 199.8 MB. Free memory was 177.4 MB in the beginning and 175.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 566.00 ms. Allocated memory is still 199.8 MB. Free memory was 175.1 MB in the beginning and 149.5 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1406.20 ms. Allocated memory was 199.8 MB in the beginning and 260.0 MB in the end (delta: 60.3 MB). Free memory was 149.5 MB in the beginning and 224.3 MB in the end (delta: -74.8 MB). Peak memory consumption was 101.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...