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_2.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:08:11,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:08:11,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:08:11,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:08:11,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:08:11,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:08:11,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:08:11,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:08:11,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:08:11,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:08:11,891 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:08:11,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:08:11,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:08:11,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:08:11,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:08:11,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:08:11,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:08:11,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:08:11,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:08:11,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:08:11,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:08:11,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:08:11,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:08:11,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:08:11,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:08:11,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:08:11,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:08:11,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:08:11,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:08:11,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:08:11,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:08:11,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:08:11,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:08:11,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:08:11,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:08:11,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:08:11,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:08:11,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:08:11,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:08:11,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:08:11,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:08:11,914 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 09:08:11,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:08:11,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:08:11,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:08:11,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:08:11,930 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:08:11,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:08:11,930 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:08:11,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:08:11,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:08:11,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:08:11,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:08:11,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:08:11,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:08:11,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:08:11,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:08:11,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:08:11,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:08:11,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:08:11,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:08:11,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:08:11,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:08:11,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:08:11,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:08:11,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:08:11,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:08:11,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:08:11,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:08:11,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:08:11,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:08:11,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:08:11,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:08:11,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:08:11,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:08:11,989 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:08:11,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/pc_sfifo_2.cil-2.c [2019-08-18 09:08:12,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/821c77389/0b3bb4eaea994c23a33d7b8ab11dd66b/FLAGf4e730d32 [2019-08-18 09:08:12,604 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:08:12,606 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/pc_sfifo_2.cil-2.c [2019-08-18 09:08:12,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/821c77389/0b3bb4eaea994c23a33d7b8ab11dd66b/FLAGf4e730d32 [2019-08-18 09:08:12,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/821c77389/0b3bb4eaea994c23a33d7b8ab11dd66b [2019-08-18 09:08:12,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:08:12,937 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:08:12,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:12,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:08:12,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:08:12,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:12" (1/1) ... [2019-08-18 09:08:12,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53171d67 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 09:08:12,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:12" (1/1) ... [2019-08-18 09:08:12,957 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:08:13,014 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:08:13,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:13,265 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:08:13,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:13,435 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:08:13,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:13 WrapperNode [2019-08-18 09:08:13,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:13,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:08:13,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:08:13,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:08:13,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:13" (1/1) ... [2019-08-18 09:08:13,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:13" (1/1) ... [2019-08-18 09:08:13,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:13" (1/1) ... [2019-08-18 09:08:13,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:13" (1/1) ... [2019-08-18 09:08:13,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:13" (1/1) ... [2019-08-18 09:08:13,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:13" (1/1) ... [2019-08-18 09:08:13,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:13" (1/1) ... [2019-08-18 09:08:13,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:08:13,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:08:13,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:08:13,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:08:13,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:13" (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 09:08:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:08:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:08:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-18 09:08:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure update_fifo_q [2019-08-18 09:08:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2019-08-18 09:08:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2019-08-18 09:08:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2019-08-18 09:08:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure do_write_p [2019-08-18 09:08:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure do_read_c [2019-08-18 09:08:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-18 09:08:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-18 09:08:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-18 09:08:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-18 09:08:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-18 09:08:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-18 09:08:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-18 09:08:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-18 09:08:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-18 09:08:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-18 09:08:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:08:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:08:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 09:08:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-18 09:08:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure update_fifo_q [2019-08-18 09:08:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2019-08-18 09:08:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2019-08-18 09:08:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2019-08-18 09:08:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure do_write_p [2019-08-18 09:08:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure do_read_c [2019-08-18 09:08:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-18 09:08:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-18 09:08:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-18 09:08:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-18 09:08:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-18 09:08:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-18 09:08:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-18 09:08:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-18 09:08:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-18 09:08:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-18 09:08:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:08:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:08:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:08:14,054 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:08:14,055 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-18 09:08:14,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:14 BoogieIcfgContainer [2019-08-18 09:08:14,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:08:14,057 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:08:14,057 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:08:14,057 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:08:14,058 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:14" (1/1) ... [2019-08-18 09:08:14,071 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:08:14,075 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:08:14,088 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:08:14,097 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:08:14,098 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:08:14,176 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 70 [2019-08-18 09:08:14,214 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 68 [2019-08-18 09:08:14,290 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,318 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,319 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:14,322 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,323 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,325 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:14,330 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,332 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:14,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,446 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 09:08:14,451 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:14,454 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:14,455 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,456 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,457 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,461 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,462 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,503 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,504 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:14,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:14,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,513 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,514 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,516 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:14,517 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 09:08:14,539 INFO L185 IcfgInterpreter]: Interpreting procedure eval with input of size 75 [2019-08-18 09:08:14,593 INFO L185 IcfgInterpreter]: Interpreting procedure do_read_c with input of size 35 [2019-08-18 09:08:14,609 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 1 [2019-08-18 09:08:14,609 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:08:14,610 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:08:14,612 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 632#true [2019-08-18 09:08:14,620 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:08:14,621 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:08:14,624 INFO L168 Benchmark]: Toolchain (without parser) took 1685.05 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 86.0 MB in the beginning and 89.9 MB in the end (delta: -3.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:14,625 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:08:14,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 494.92 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 174.3 MB in the end (delta: -88.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:14,627 INFO L168 Benchmark]: Boogie Preprocessor took 48.41 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 172.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:14,628 INFO L168 Benchmark]: RCFGBuilder took 571.51 ms. Allocated memory is still 198.7 MB. Free memory was 172.4 MB in the beginning and 141.8 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:14,628 INFO L168 Benchmark]: Symbolic Interpretation took 564.08 ms. Allocated memory is still 198.7 MB. Free memory was 141.8 MB in the beginning and 89.9 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:14,633 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 632#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 494.92 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 174.3 MB in the end (delta: -88.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.41 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 172.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 571.51 ms. Allocated memory is still 198.7 MB. Free memory was 172.4 MB in the beginning and 141.8 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 564.08 ms. Allocated memory is still 198.7 MB. Free memory was 141.8 MB in the beginning and 89.9 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...