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-f3d0b09 [2019-08-08 12:25:10,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:25:10,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:25:10,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:25:10,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:25:10,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:25:10,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:25:10,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:25:10,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:25:10,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:25:10,856 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:25:10,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:25:10,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:25:10,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:25:10,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:25:10,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:25:10,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:25:10,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:25:10,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:25:10,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:25:10,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:25:10,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:25:10,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:25:10,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:25:10,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:25:10,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:25:10,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:25:10,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:25:10,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:25:10,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:25:10,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:25:10,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:25:10,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:25:10,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:25:10,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:25:10,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:25:10,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:25:10,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:25:10,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:25:10,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:25:10,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:25:10,909 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 [2019-08-08 12:25:10,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:25:10,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:25:10,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:25:10,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:25:10,932 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:25:10,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:25:10,933 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:25:10,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:25:10,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:25:10,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:25:10,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:25:10,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:25:10,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:25:10,935 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:25:10,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:25:10,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:25:10,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:25:10,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:25:10,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:25:10,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:25:10,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:25:10,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:25:10,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:25:10,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:25:10,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:25:10,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:25:10,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:25:10,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:25:10,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:25:10,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:25:10,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:25:10,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:25:10,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:25:10,995 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:25:10,995 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/bist_cell.cil.c [2019-08-08 12:25:11,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69895fb52/18f7adb1279547e5b157b3669ae37098/FLAG737a3939b [2019-08-08 12:25:11,556 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:25:11,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/bist_cell.cil.c [2019-08-08 12:25:11,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69895fb52/18f7adb1279547e5b157b3669ae37098/FLAG737a3939b [2019-08-08 12:25:11,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69895fb52/18f7adb1279547e5b157b3669ae37098 [2019-08-08 12:25:11,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:25:11,897 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:25:11,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:25:11,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:25:11,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:25:11,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:25:11" (1/1) ... [2019-08-08 12:25:11,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5191e260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:11, skipping insertion in model container [2019-08-08 12:25:11,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:25:11" (1/1) ... [2019-08-08 12:25:11,914 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:25:11,954 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:25:12,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:25:12,221 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:25:12,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:25:12,386 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:25:12,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:12 WrapperNode [2019-08-08 12:25:12,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:25:12,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:25:12,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:25:12,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:25:12,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:12" (1/1) ... [2019-08-08 12:25:12,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:12" (1/1) ... [2019-08-08 12:25:12,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:12" (1/1) ... [2019-08-08 12:25:12,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:12" (1/1) ... [2019-08-08 12:25:12,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:12" (1/1) ... [2019-08-08 12:25:12,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:12" (1/1) ... [2019-08-08 12:25:12,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:12" (1/1) ... [2019-08-08 12:25:12,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:25:12,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:25:12,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:25:12,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:25:12,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:25:12" (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 [2019-08-08 12:25:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:25:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:25:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-08 12:25:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure method1 [2019-08-08 12:25:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_method1_triggered [2019-08-08 12:25:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure update_b0 [2019-08-08 12:25:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure update_b1 [2019-08-08 12:25:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure update_d0 [2019-08-08 12:25:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure update_d1 [2019-08-08 12:25:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure update_z [2019-08-08 12:25:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-08 12:25:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-08 12:25:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-08 12:25:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-08 12:25:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-08 12:25:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-08 12:25:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-08 12:25:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-08 12:25:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-08 12:25:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-08 12:25:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:25:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:25:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:25:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-08 12:25:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure method1 [2019-08-08 12:25:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure is_method1_triggered [2019-08-08 12:25:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure update_b0 [2019-08-08 12:25:12,497 INFO L130 BoogieDeclarations]: Found specification of procedure update_b1 [2019-08-08 12:25:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure update_d0 [2019-08-08 12:25:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure update_d1 [2019-08-08 12:25:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure update_z [2019-08-08 12:25:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-08 12:25:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-08 12:25:12,498 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-08 12:25:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-08 12:25:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-08 12:25:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-08 12:25:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-08 12:25:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-08 12:25:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-08 12:25:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-08 12:25:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:25:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:25:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:25:13,450 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:25:13,450 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-08 12:25:13,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:25:13 BoogieIcfgContainer [2019-08-08 12:25:13,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:25:13,452 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:25:13,452 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:25:13,453 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:25:13,454 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:25:13" (1/1) ... [2019-08-08 12:25:13,466 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:25:13,468 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:25:13,479 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:25:13,488 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:25:13,489 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:25:13,543 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 90 [2019-08-08 12:25:13,831 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 176 [2019-08-08 12:25:13,833 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:25:13,834 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:25:13,837 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 354#(and (not (= ~z_val~0 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))))))))))) (= ~d1_val_t~0 1) (exists ((|v_old(~comp_m1_st~0)_AFTER_CALL_9| Int)) (not (= 0 |v_old(~comp_m1_st~0)_AFTER_CALL_9|))) (= 1 ~b0_val_t~0) (exists ((v_start_simulation_~tmp~3_BEFORE_RETURN_1 Int)) (and (<= v_start_simulation_~tmp~3_BEFORE_RETURN_1 2147483647) (<= 0 (+ v_start_simulation_~tmp~3_BEFORE_RETURN_1 2147483648)) (or (and (= v_start_simulation_~tmp~3_BEFORE_RETURN_1 0) (exists ((v_stop_simulation_~tmp~2_BEFORE_RETURN_2 Int)) (and (<= v_stop_simulation_~tmp~2_BEFORE_RETURN_2 2147483647) (not (= v_stop_simulation_~tmp~2_BEFORE_RETURN_2 0)) (<= 0 (+ v_stop_simulation_~tmp~2_BEFORE_RETURN_2 2147483648)) (or (and (= v_stop_simulation_~tmp~2_BEFORE_RETURN_2 0) (not (= 0 ~comp_m1_st~0))) (and (= v_stop_simulation_~tmp~2_BEFORE_RETURN_2 1) (= 0 ~comp_m1_st~0)))))) (and (= v_start_simulation_~tmp~3_BEFORE_RETURN_1 1) (not (= 0 ~comp_m1_st~0)))) (not (= v_start_simulation_~tmp~3_BEFORE_RETURN_1 0)))) (= ~b1_val_t~0 1) (= 1 ~d0_val_t~0) (exists ((|v_old(~comp_m1_st~0)_AFTER_CALL_7| Int)) (not (= 0 |v_old(~comp_m1_st~0)_AFTER_CALL_7|))) (or (and (not (= ~z_req_up~0 1)) (or (and (= ~d1_req_up~0 0) (or (and (or (= ~d0_val_t~0 ~d0_val~0) (and (= ~d0_val_t~0 ~d0_val~0) (exists ((v_~d0_val~0_22 Int)) (not (= v_~d0_val~0_22 ~d0_val_t~0))))) (= ~d0_req_up~0 0) (or (and (or (= ~b1_val~0 ~b1_val_t~0) (and (= ~b1_val~0 ~b1_val_t~0) (exists ((v_~b1_val~0_22 Int)) (not (= ~b1_val_t~0 v_~b1_val~0_22))))) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0))) (= 0 ~b1_req_up~0)) (and (not (= 1 ~b1_req_up~0)) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0)))))) (and (not (= ~d0_req_up~0 1)) (or (and (or (= ~b1_val~0 ~b1_val_t~0) (and (= ~b1_val~0 ~b1_val_t~0) (exists ((v_~b1_val~0_22 Int)) (not (= ~b1_val_t~0 v_~b1_val~0_22))))) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0))) (= 0 ~b1_req_up~0)) (and (not (= 1 ~b1_req_up~0)) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0))))))) (or (= ~d1_val_t~0 ~d1_val~0) (and (= ~d1_val_t~0 ~d1_val~0) (exists ((v_~d1_val~0_22 Int)) (not (= ~d1_val_t~0 v_~d1_val~0_22)))))) (and (or (and (or (= ~d0_val_t~0 ~d0_val~0) (and (= ~d0_val_t~0 ~d0_val~0) (exists ((v_~d0_val~0_22 Int)) (not (= v_~d0_val~0_22 ~d0_val_t~0))))) (= ~d0_req_up~0 0) (or (and (or (= ~b1_val~0 ~b1_val_t~0) (and (= ~b1_val~0 ~b1_val_t~0) (exists ((v_~b1_val~0_22 Int)) (not (= ~b1_val_t~0 v_~b1_val~0_22))))) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0))) (= 0 ~b1_req_up~0)) (and (not (= 1 ~b1_req_up~0)) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0)))))) (and (not (= ~d0_req_up~0 1)) (or (and (or (= ~b1_val~0 ~b1_val_t~0) (and (= ~b1_val~0 ~b1_val_t~0) (exists ((v_~b1_val~0_22 Int)) (not (= ~b1_val_t~0 v_~b1_val~0_22))))) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0))) (= 0 ~b1_req_up~0)) (and (not (= 1 ~b1_req_up~0)) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0))))))) (not (= ~d1_req_up~0 1))))) (and (= ~z_req_up~0 0) (or (and (= ~d1_req_up~0 0) (or (and (or (= ~d0_val_t~0 ~d0_val~0) (and (= ~d0_val_t~0 ~d0_val~0) (exists ((v_~d0_val~0_22 Int)) (not (= v_~d0_val~0_22 ~d0_val_t~0))))) (= ~d0_req_up~0 0) (or (and (or (= ~b1_val~0 ~b1_val_t~0) (and (= ~b1_val~0 ~b1_val_t~0) (exists ((v_~b1_val~0_22 Int)) (not (= ~b1_val_t~0 v_~b1_val~0_22))))) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0))) (= 0 ~b1_req_up~0)) (and (not (= 1 ~b1_req_up~0)) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0)))))) (and (not (= ~d0_req_up~0 1)) (or (and (or (= ~b1_val~0 ~b1_val_t~0) (and (= ~b1_val~0 ~b1_val_t~0) (exists ((v_~b1_val~0_22 Int)) (not (= ~b1_val_t~0 v_~b1_val~0_22))))) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0))) (= 0 ~b1_req_up~0)) (and (not (= 1 ~b1_req_up~0)) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0))))))) (or (= ~d1_val_t~0 ~d1_val~0) (and (= ~d1_val_t~0 ~d1_val~0) (exists ((v_~d1_val~0_22 Int)) (not (= ~d1_val_t~0 v_~d1_val~0_22)))))) (and (or (and (or (= ~d0_val_t~0 ~d0_val~0) (and (= ~d0_val_t~0 ~d0_val~0) (exists ((v_~d0_val~0_22 Int)) (not (= v_~d0_val~0_22 ~d0_val_t~0))))) (= ~d0_req_up~0 0) (or (and (or (= ~b1_val~0 ~b1_val_t~0) (and (= ~b1_val~0 ~b1_val_t~0) (exists ((v_~b1_val~0_22 Int)) (not (= ~b1_val_t~0 v_~b1_val~0_22))))) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0))) (= 0 ~b1_req_up~0)) (and (not (= 1 ~b1_req_up~0)) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0)))))) (and (not (= ~d0_req_up~0 1)) (or (and (or (= ~b1_val~0 ~b1_val_t~0) (and (= ~b1_val~0 ~b1_val_t~0) (exists ((v_~b1_val~0_22 Int)) (not (= ~b1_val_t~0 v_~b1_val~0_22))))) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0))) (= 0 ~b1_req_up~0)) (and (not (= 1 ~b1_req_up~0)) (or (not (= ~b0_req_up~0 1)) (and (or (and (exists ((v_~b0_val~0_22 Int)) (not (= v_~b0_val~0_22 ~b0_val_t~0))) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_val_t~0 ~b0_val~0)) (= ~b0_req_up~0 0))))))) (not (= ~d1_req_up~0 1)))) (or (and (exists ((v_~z_val~0_22 Int)) (not (= v_~z_val~0_22 ~z_val_t~0))) (= ~z_val~0 ~z_val_t~0)) (= ~z_val~0 ~z_val_t~0)))) (exists ((v_stop_simulation_~tmp~2_BEFORE_RETURN_1 Int) (|v_old(~comp_m1_st~0)_AFTER_CALL_8| Int)) (and (or (and (= v_stop_simulation_~tmp~2_BEFORE_RETURN_1 0) (not (= 0 |v_old(~comp_m1_st~0)_AFTER_CALL_8|))) (and (= 0 |v_old(~comp_m1_st~0)_AFTER_CALL_8|) (= v_stop_simulation_~tmp~2_BEFORE_RETURN_1 1))) (not (= v_stop_simulation_~tmp~2_BEFORE_RETURN_1 0)) (<= v_stop_simulation_~tmp~2_BEFORE_RETURN_1 2147483647) (<= 0 (+ v_stop_simulation_~tmp~2_BEFORE_RETURN_1 2147483648)))) (= 0 ~comp_m1_i~0)) [2019-08-08 12:25:13,840 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:25:13,848 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:25:13,851 INFO L168 Benchmark]: Toolchain (without parser) took 1953.49 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 113.6 MB in the end (delta: -26.6 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:13,852 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:25:13,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.45 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.6 MB in the beginning and 176.5 MB in the end (delta: -90.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:13,854 INFO L168 Benchmark]: Boogie Preprocessor took 51.24 ms. Allocated memory is still 200.3 MB. Free memory was 176.5 MB in the beginning and 173.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:13,855 INFO L168 Benchmark]: RCFGBuilder took 1011.44 ms. Allocated memory is still 200.3 MB. Free memory was 173.6 MB in the beginning and 142.1 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:13,856 INFO L168 Benchmark]: Symbolic Interpretation took 396.30 ms. Allocated memory is still 200.3 MB. Free memory was 142.1 MB in the beginning and 113.6 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:25:13,860 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: Interpreter reached this location of interest. Location might be reachable.. 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 132.6 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 490.45 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.6 MB in the beginning and 176.5 MB in the end (delta: -90.0 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.24 ms. Allocated memory is still 200.3 MB. Free memory was 176.5 MB in the beginning and 173.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1011.44 ms. Allocated memory is still 200.3 MB. Free memory was 173.6 MB in the beginning and 142.1 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 396.30 ms. Allocated memory is still 200.3 MB. Free memory was 142.1 MB in the beginning and 113.6 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...