/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/xcsp/Dubois-017.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 21:41:32,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 21:41:32,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 21:41:32,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 21:41:32,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 21:41:32,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 21:41:32,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 21:41:32,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 21:41:32,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 21:41:32,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 21:41:32,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 21:41:32,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 21:41:32,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 21:41:32,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 21:41:32,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 21:41:32,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 21:41:32,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 21:41:32,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 21:41:32,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 21:41:32,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 21:41:32,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 21:41:32,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 21:41:32,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 21:41:32,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 21:41:32,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 21:41:32,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 21:41:32,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 21:41:32,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 21:41:32,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 21:41:32,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 21:41:32,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 21:41:32,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 21:41:32,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 21:41:32,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 21:41:32,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 21:41:32,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 21:41:32,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 21:41:32,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 21:41:32,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 21:41:32,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 21:41:32,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 21:41:32,568 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 21:41:32,625 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 21:41:32,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 21:41:32,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 21:41:32,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 21:41:32,631 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 21:41:32,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 21:41:32,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 21:41:32,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 21:41:32,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 21:41:32,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 21:41:32,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 21:41:32,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 21:41:32,634 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 21:41:32,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 21:41:32,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 21:41:32,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 21:41:32,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 21:41:32,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 21:41:32,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 21:41:32,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 21:41:32,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 21:41:32,636 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 21:41:32,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 21:41:32,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 21:41:32,636 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 21:41:32,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 21:41:33,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 21:41:33,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 21:41:33,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 21:41:33,058 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 21:41:33,059 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 21:41:33,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/xcsp/Dubois-017.c [2021-01-06 21:41:33,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/da18f012c/3cbb2c1605c64a28ab99e85dcc2ea709/FLAG966c92815 [2021-01-06 21:41:33,796 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 21:41:33,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/Dubois-017.c [2021-01-06 21:41:33,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/da18f012c/3cbb2c1605c64a28ab99e85dcc2ea709/FLAG966c92815 [2021-01-06 21:41:34,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/da18f012c/3cbb2c1605c64a28ab99e85dcc2ea709 [2021-01-06 21:41:34,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 21:41:34,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 21:41:34,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 21:41:34,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 21:41:34,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 21:41:34,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 09:41:34" (1/1) ... [2021-01-06 21:41:34,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c2e854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:41:34, skipping insertion in model container [2021-01-06 21:41:34,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 09:41:34" (1/1) ... [2021-01-06 21:41:34,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 21:41:34,222 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~var0~0,] left hand side expression in assignment: lhs: VariableLHS[~var1~0,] left hand side expression in assignment: lhs: VariableLHS[~var2~0,] left hand side expression in assignment: lhs: VariableLHS[~var3~0,] left hand side expression in assignment: lhs: VariableLHS[~var4~0,] left hand side expression in assignment: lhs: VariableLHS[~var5~0,] left hand side expression in assignment: lhs: VariableLHS[~var6~0,] left hand side expression in assignment: lhs: VariableLHS[~var7~0,] left hand side expression in assignment: lhs: VariableLHS[~var8~0,] left hand side expression in assignment: lhs: VariableLHS[~var9~0,] left hand side expression in assignment: lhs: VariableLHS[~var10~0,] left hand side expression in assignment: lhs: VariableLHS[~var11~0,] left hand side expression in assignment: lhs: VariableLHS[~var12~0,] left hand side expression in assignment: lhs: VariableLHS[~var13~0,] left hand side expression in assignment: lhs: VariableLHS[~var14~0,] left hand side expression in assignment: lhs: VariableLHS[~var15~0,] left hand side expression in assignment: lhs: VariableLHS[~var16~0,] left hand side expression in assignment: lhs: VariableLHS[~var17~0,] left hand side expression in assignment: lhs: VariableLHS[~var18~0,] left hand side expression in assignment: lhs: VariableLHS[~var19~0,] left hand side expression in assignment: lhs: VariableLHS[~var20~0,] left hand side expression in assignment: lhs: VariableLHS[~var21~0,] left hand side expression in assignment: lhs: VariableLHS[~var22~0,] left hand side expression in assignment: lhs: VariableLHS[~var23~0,] left hand side expression in assignment: lhs: VariableLHS[~var24~0,] left hand side expression in assignment: lhs: VariableLHS[~var25~0,] left hand side expression in assignment: lhs: VariableLHS[~var26~0,] left hand side expression in assignment: lhs: VariableLHS[~var27~0,] left hand side expression in assignment: lhs: VariableLHS[~var28~0,] left hand side expression in assignment: lhs: VariableLHS[~var29~0,] left hand side expression in assignment: lhs: VariableLHS[~var30~0,] left hand side expression in assignment: lhs: VariableLHS[~var31~0,] left hand side expression in assignment: lhs: VariableLHS[~var32~0,] left hand side expression in assignment: lhs: VariableLHS[~var33~0,] left hand side expression in assignment: lhs: VariableLHS[~var34~0,] left hand side expression in assignment: lhs: VariableLHS[~var35~0,] left hand side expression in assignment: lhs: VariableLHS[~var36~0,] left hand side expression in assignment: lhs: VariableLHS[~var37~0,] left hand side expression in assignment: lhs: VariableLHS[~var38~0,] left hand side expression in assignment: lhs: VariableLHS[~var39~0,] left hand side expression in assignment: lhs: VariableLHS[~var40~0,] left hand side expression in assignment: lhs: VariableLHS[~var41~0,] left hand side expression in assignment: lhs: VariableLHS[~var42~0,] left hand side expression in assignment: lhs: VariableLHS[~var43~0,] left hand side expression in assignment: lhs: VariableLHS[~var44~0,] left hand side expression in assignment: lhs: VariableLHS[~var45~0,] left hand side expression in assignment: lhs: VariableLHS[~var46~0,] left hand side expression in assignment: lhs: VariableLHS[~var47~0,] left hand side expression in assignment: lhs: VariableLHS[~var48~0,] left hand side expression in assignment: lhs: VariableLHS[~var49~0,] left hand side expression in assignment: lhs: VariableLHS[~var50~0,] [2021-01-06 21:41:34,575 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/Dubois-017.c[12348,12361] [2021-01-06 21:41:35,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 21:41:35,484 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~var0~0,] left hand side expression in assignment: lhs: VariableLHS[~var1~0,] left hand side expression in assignment: lhs: VariableLHS[~var2~0,] left hand side expression in assignment: lhs: VariableLHS[~var3~0,] left hand side expression in assignment: lhs: VariableLHS[~var4~0,] left hand side expression in assignment: lhs: VariableLHS[~var5~0,] left hand side expression in assignment: lhs: VariableLHS[~var6~0,] left hand side expression in assignment: lhs: VariableLHS[~var7~0,] left hand side expression in assignment: lhs: VariableLHS[~var8~0,] left hand side expression in assignment: lhs: VariableLHS[~var9~0,] left hand side expression in assignment: lhs: VariableLHS[~var10~0,] left hand side expression in assignment: lhs: VariableLHS[~var11~0,] left hand side expression in assignment: lhs: VariableLHS[~var12~0,] left hand side expression in assignment: lhs: VariableLHS[~var13~0,] left hand side expression in assignment: lhs: VariableLHS[~var14~0,] left hand side expression in assignment: lhs: VariableLHS[~var15~0,] left hand side expression in assignment: lhs: VariableLHS[~var16~0,] left hand side expression in assignment: lhs: VariableLHS[~var17~0,] left hand side expression in assignment: lhs: VariableLHS[~var18~0,] left hand side expression in assignment: lhs: VariableLHS[~var19~0,] left hand side expression in assignment: lhs: VariableLHS[~var20~0,] left hand side expression in assignment: lhs: VariableLHS[~var21~0,] left hand side expression in assignment: lhs: VariableLHS[~var22~0,] left hand side expression in assignment: lhs: VariableLHS[~var23~0,] left hand side expression in assignment: lhs: VariableLHS[~var24~0,] left hand side expression in assignment: lhs: VariableLHS[~var25~0,] left hand side expression in assignment: lhs: VariableLHS[~var26~0,] left hand side expression in assignment: lhs: VariableLHS[~var27~0,] left hand side expression in assignment: lhs: VariableLHS[~var28~0,] left hand side expression in assignment: lhs: VariableLHS[~var29~0,] left hand side expression in assignment: lhs: VariableLHS[~var30~0,] left hand side expression in assignment: lhs: VariableLHS[~var31~0,] left hand side expression in assignment: lhs: VariableLHS[~var32~0,] left hand side expression in assignment: lhs: VariableLHS[~var33~0,] left hand side expression in assignment: lhs: VariableLHS[~var34~0,] left hand side expression in assignment: lhs: VariableLHS[~var35~0,] left hand side expression in assignment: lhs: VariableLHS[~var36~0,] left hand side expression in assignment: lhs: VariableLHS[~var37~0,] left hand side expression in assignment: lhs: VariableLHS[~var38~0,] left hand side expression in assignment: lhs: VariableLHS[~var39~0,] left hand side expression in assignment: lhs: VariableLHS[~var40~0,] left hand side expression in assignment: lhs: VariableLHS[~var41~0,] left hand side expression in assignment: lhs: VariableLHS[~var42~0,] left hand side expression in assignment: lhs: VariableLHS[~var43~0,] left hand side expression in assignment: lhs: VariableLHS[~var44~0,] left hand side expression in assignment: lhs: VariableLHS[~var45~0,] left hand side expression in assignment: lhs: VariableLHS[~var46~0,] left hand side expression in assignment: lhs: VariableLHS[~var47~0,] left hand side expression in assignment: lhs: VariableLHS[~var48~0,] left hand side expression in assignment: lhs: VariableLHS[~var49~0,] left hand side expression in assignment: lhs: VariableLHS[~var50~0,] [2021-01-06 21:41:35,605 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/Dubois-017.c[12348,12361] [2021-01-06 21:41:35,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 21:41:35,902 INFO L208 MainTranslator]: Completed translation [2021-01-06 21:41:35,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:41:35 WrapperNode [2021-01-06 21:41:35,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 21:41:35,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 21:41:35,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 21:41:35,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 21:41:35,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:41:35" (1/1) ... [2021-01-06 21:41:35,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:41:35" (1/1) ...