/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 14:54:17,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 14:54:17,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 14:54:18,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 14:54:18,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 14:54:18,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 14:54:18,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 14:54:18,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 14:54:18,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 14:54:18,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 14:54:18,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 14:54:18,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 14:54:18,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 14:54:18,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 14:54:18,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 14:54:18,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 14:54:18,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 14:54:18,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 14:54:18,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 14:54:18,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 14:54:18,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 14:54:18,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 14:54:18,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 14:54:18,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 14:54:18,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 14:54:18,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 14:54:18,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 14:54:18,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 14:54:18,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 14:54:18,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 14:54:18,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 14:54:18,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 14:54:18,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 14:54:18,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 14:54:18,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 14:54:18,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 14:54:18,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-17 14:54:18,058 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 14:54:18,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 14:54:18,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 14:54:18,060 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 14:54:18,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 14:54:18,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 14:54:18,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 14:54:18,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 14:54:18,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 14:54:18,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 14:54:18,061 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 14:54:18,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 14:54:18,062 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 14:54:18,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 14:54:18,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 14:54:18,062 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 14:54:18,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 14:54:18,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 14:54:18,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 14:54:18,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 14:54:18,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 14:54:18,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 14:54:18,064 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 14:54:18,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 14:54:18,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 14:54:18,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 14:54:18,372 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 14:54:18,372 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 14:54:18,373 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2020-07-17 14:54:18,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633fbee6e/d2c5c082302f44bebd6768e740cfc571/FLAG070f3b965 [2020-07-17 14:54:18,926 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 14:54:18,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2020-07-17 14:54:18,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633fbee6e/d2c5c082302f44bebd6768e740cfc571/FLAG070f3b965 [2020-07-17 14:54:19,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633fbee6e/d2c5c082302f44bebd6768e740cfc571 [2020-07-17 14:54:19,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 14:54:19,346 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 14:54:19,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 14:54:19,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 14:54:19,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 14:54:19,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 02:54:19" (1/1) ... [2020-07-17 14:54:19,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5908eca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:54:19, skipping insertion in model container [2020-07-17 14:54:19,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 02:54:19" (1/1) ... [2020-07-17 14:54:19,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 14:54:19,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 14:54:19,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 14:54:19,620 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 14:54:19,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 14:54:19,781 INFO L208 MainTranslator]: Completed translation [2020-07-17 14:54:19,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:54:19 WrapperNode [2020-07-17 14:54:19,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 14:54:19,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 14:54:19,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 14:54:19,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 14:54:19,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:54:19" (1/1) ... [2020-07-17 14:54:19,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:54:19" (1/1) ... [2020-07-17 14:54:19,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:54:19" (1/1) ... [2020-07-17 14:54:19,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:54:19" (1/1) ... [2020-07-17 14:54:19,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:54:19" (1/1) ... [2020-07-17 14:54:19,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:54:19" (1/1) ... [2020-07-17 14:54:19,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:54:19" (1/1) ... [2020-07-17 14:54:19,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 14:54:19,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 14:54:19,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 14:54:19,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 14:54:19,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:54:19" (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 [2020-07-17 14:54:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 14:54:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 14:54:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-17 14:54:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure r_strncpy [2020-07-17 14:54:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_expression_list [2020-07-17 14:54:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 14:54:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 14:54:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-17 14:54:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-17 14:54:19,900 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2020-07-17 14:54:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2020-07-17 14:54:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2020-07-17 14:54:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-07-17 14:54:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy_ptr [2020-07-17 14:54:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-07-17 14:54:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-07-17 14:54:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-07-17 14:54:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-07-17 14:54:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2020-07-17 14:54:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-07-17 14:54:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2020-07-17 14:54:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2020-07-17 14:54:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-07-17 14:54:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure strrand [2020-07-17 14:54:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure istrrand [2020-07-17 14:54:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure istrchr [2020-07-17 14:54:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure istrrchr [2020-07-17 14:54:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure istrncmp [2020-07-17 14:54:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure istrstr [2020-07-17 14:54:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncpy [2020-07-17 14:54:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcpy [2020-07-17 14:54:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure r_strcat [2020-07-17 14:54:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure r_strncat [2020-07-17 14:54:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure r_memcpy [2020-07-17 14:54:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure parse_expression_list [2020-07-17 14:54:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 14:54:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 14:54:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 14:54:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 14:54:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 14:54:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 14:54:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 14:54:20,388 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 14:54:20,388 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-17 14:54:20,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 02:54:20 BoogieIcfgContainer [2020-07-17 14:54:20,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 14:54:20,397 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 14:54:20,397 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 14:54:20,406 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 14:54:20,407 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 02:54:19" (1/3) ... [2020-07-17 14:54:20,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75cbc819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 02:54:20, skipping insertion in model container [2020-07-17 14:54:20,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:54:19" (2/3) ... [2020-07-17 14:54:20,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75cbc819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 02:54:20, skipping insertion in model container [2020-07-17 14:54:20,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 02:54:20" (3/3) ... [2020-07-17 14:54:20,412 INFO L109 eAbstractionObserver]: Analyzing ICFG veris.c_OpenSER_cases1_stripFullBoth_arr.i [2020-07-17 14:54:20,423 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 14:54:20,434 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 14:54:20,449 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 14:54:20,469 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 14:54:20,470 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 14:54:20,470 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-17 14:54:20,470 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 14:54:20,470 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 14:54:20,471 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 14:54:20,471 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 14:54:20,471 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 14:54:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2020-07-17 14:54:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 14:54:20,507 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:54:20,508 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:54:20,509 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:54:20,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:54:20,516 INFO L82 PathProgramCache]: Analyzing trace with hash 593727157, now seen corresponding path program 1 times [2020-07-17 14:54:20,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:54:20,526 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [910093710] [2020-07-17 14:54:20,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:54:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:54:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:54:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:54:20,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 14:54:20,855 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:54:20,858 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [910093710] [2020-07-17 14:54:20,861 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:54:20,861 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 14:54:20,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720393885] [2020-07-17 14:54:20,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 14:54:20,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:54:20,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 14:54:20,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-07-17 14:54:20,887 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 6 states. [2020-07-17 14:54:21,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:54:21,396 INFO L93 Difference]: Finished difference Result 253 states and 290 transitions. [2020-07-17 14:54:21,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 14:54:21,398 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 51 [2020-07-17 14:54:21,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:54:21,406 INFO L225 Difference]: With dead ends: 253 [2020-07-17 14:54:21,406 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 14:54:21,412 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-07-17 14:54:21,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 14:54:21,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 14:54:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 14:54:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 14:54:21,440 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2020-07-17 14:54:21,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:54:21,441 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 14:54:21,441 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 14:54:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 14:54:21,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 14:54:21,442 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 14:54:21,444 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 14:54:21,985 INFO L271 CegarLoopResult]: At program point L60(line 60) the Hoare annotation is: true [2020-07-17 14:54:21,985 INFO L271 CegarLoopResult]: At program point L60-1(line 60) the Hoare annotation is: true [2020-07-17 14:54:21,986 INFO L271 CegarLoopResult]: At program point L60-2(line 60) the Hoare annotation is: true [2020-07-17 14:54:21,986 INFO L271 CegarLoopResult]: At program point L60-4(line 60) the Hoare annotation is: true [2020-07-17 14:54:21,986 INFO L271 CegarLoopResult]: At program point L60-5(line 60) the Hoare annotation is: true [2020-07-17 14:54:21,986 INFO L271 CegarLoopResult]: At program point L60-6(line 60) the Hoare annotation is: true [2020-07-17 14:54:21,986 INFO L271 CegarLoopResult]: At program point L60-7(line 60) the Hoare annotation is: true [2020-07-17 14:54:21,987 INFO L271 CegarLoopResult]: At program point L60-8(line 60) the Hoare annotation is: true [2020-07-17 14:54:21,987 INFO L271 CegarLoopResult]: At program point L60-9(line 60) the Hoare annotation is: true [2020-07-17 14:54:21,987 INFO L271 CegarLoopResult]: At program point L52-1(lines 52 73) the Hoare annotation is: true [2020-07-17 14:54:21,988 INFO L271 CegarLoopResult]: At program point L60-11(line 60) the Hoare annotation is: true [2020-07-17 14:54:21,988 INFO L271 CegarLoopResult]: At program point L52-3(lines 52 73) the Hoare annotation is: true [2020-07-17 14:54:21,989 INFO L271 CegarLoopResult]: At program point L60-12(line 60) the Hoare annotation is: true [2020-07-17 14:54:21,989 INFO L271 CegarLoopResult]: At program point L52-4(lines 52 73) the Hoare annotation is: true [2020-07-17 14:54:21,989 INFO L271 CegarLoopResult]: At program point L60-13(lines 54 72) the Hoare annotation is: true [2020-07-17 14:54:21,989 INFO L271 CegarLoopResult]: At program point L69(line 69) the Hoare annotation is: true [2020-07-17 14:54:21,989 INFO L271 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: true [2020-07-17 14:54:21,989 INFO L271 CegarLoopResult]: At program point L53-1(line 53) the Hoare annotation is: true [2020-07-17 14:54:21,989 INFO L271 CegarLoopResult]: At program point L62(lines 62 64) the Hoare annotation is: true [2020-07-17 14:54:21,990 INFO L271 CegarLoopResult]: At program point L54(line 54) the Hoare annotation is: true [2020-07-17 14:54:21,990 INFO L271 CegarLoopResult]: At program point L54-1(line 54) the Hoare annotation is: true [2020-07-17 14:54:21,990 INFO L271 CegarLoopResult]: At program point L54-2(lines 54 72) the Hoare annotation is: true [2020-07-17 14:54:21,990 INFO L271 CegarLoopResult]: At program point L54-3(line 54) the Hoare annotation is: true [2020-07-17 14:54:21,990 INFO L271 CegarLoopResult]: At program point L63(line 63) the Hoare annotation is: true [2020-07-17 14:54:21,990 INFO L271 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: true [2020-07-17 14:54:21,991 INFO L271 CegarLoopResult]: At program point L56-1(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,991 INFO L271 CegarLoopResult]: At program point L56-2(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,991 INFO L271 CegarLoopResult]: At program point L56-4(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,991 INFO L271 CegarLoopResult]: At program point L56-5(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,991 INFO L271 CegarLoopResult]: At program point L56-6(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,992 INFO L271 CegarLoopResult]: At program point L56-7(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,992 INFO L271 CegarLoopResult]: At program point L56-8(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,992 INFO L271 CegarLoopResult]: At program point L56-9(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,992 INFO L271 CegarLoopResult]: At program point L56-11(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,992 INFO L271 CegarLoopResult]: At program point L56-12(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,992 INFO L271 CegarLoopResult]: At program point L56-13(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,992 INFO L271 CegarLoopResult]: At program point L56-14(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,993 INFO L271 CegarLoopResult]: At program point L56-15(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,993 INFO L271 CegarLoopResult]: At program point L73(lines 52 73) the Hoare annotation is: true [2020-07-17 14:54:21,993 INFO L271 CegarLoopResult]: At program point L56-16(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,993 INFO L271 CegarLoopResult]: At program point L73-1(line 73) the Hoare annotation is: true [2020-07-17 14:54:21,993 INFO L271 CegarLoopResult]: At program point L56-17(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,993 INFO L271 CegarLoopResult]: At program point L73-2(line 73) the Hoare annotation is: true [2020-07-17 14:54:21,994 INFO L271 CegarLoopResult]: At program point L56-18(line 56) the Hoare annotation is: true [2020-07-17 14:54:21,994 INFO L271 CegarLoopResult]: At program point L65(line 65) the Hoare annotation is: true [2020-07-17 14:54:21,994 INFO L271 CegarLoopResult]: At program point L65-1(line 65) the Hoare annotation is: true [2020-07-17 14:54:21,994 INFO L271 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: true [2020-07-17 14:54:21,994 INFO L271 CegarLoopResult]: At program point L57-1(line 57) the Hoare annotation is: true [2020-07-17 14:54:21,994 INFO L271 CegarLoopResult]: At program point L57-2(line 57) the Hoare annotation is: true [2020-07-17 14:54:21,995 INFO L271 CegarLoopResult]: At program point L57-3(line 57) the Hoare annotation is: true [2020-07-17 14:54:21,995 INFO L271 CegarLoopResult]: At program point L57-4(line 57) the Hoare annotation is: true [2020-07-17 14:54:21,995 INFO L271 CegarLoopResult]: At program point L57-6(line 57) the Hoare annotation is: true [2020-07-17 14:54:21,995 INFO L271 CegarLoopResult]: At program point L57-7(line 57) the Hoare annotation is: true [2020-07-17 14:54:21,995 INFO L264 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-17 14:54:21,996 INFO L264 CegarLoopResult]: At program point L49-1(line 49) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-17 14:54:21,996 INFO L264 CegarLoopResult]: At program point L49-2(line 49) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-17 14:54:21,996 INFO L271 CegarLoopResult]: At program point L66(line 66) the Hoare annotation is: true [2020-07-17 14:54:21,996 INFO L271 CegarLoopResult]: At program point L66-1(line 66) the Hoare annotation is: true [2020-07-17 14:54:21,996 INFO L271 CegarLoopResult]: At program point parse_expression_listFINAL(lines 47 75) the Hoare annotation is: true [2020-07-17 14:54:21,996 INFO L264 CegarLoopResult]: At program point parse_expression_listENTRY(lines 47 75) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-17 14:54:21,997 INFO L264 CegarLoopResult]: At program point L50(line 50) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-17 14:54:21,997 INFO L271 CegarLoopResult]: At program point L50-1(lines 48 75) the Hoare annotation is: true [2020-07-17 14:54:21,997 INFO L271 CegarLoopResult]: At program point L50-2(line 50) the Hoare annotation is: true [2020-07-17 14:54:21,997 INFO L271 CegarLoopResult]: At program point L50-3(line 50) the Hoare annotation is: true [2020-07-17 14:54:21,997 INFO L271 CegarLoopResult]: At program point L50-4(line 50) the Hoare annotation is: true [2020-07-17 14:54:21,997 INFO L271 CegarLoopResult]: At program point L50-5(line 50) the Hoare annotation is: true [2020-07-17 14:54:21,998 INFO L271 CegarLoopResult]: At program point L50-6(line 50) the Hoare annotation is: true [2020-07-17 14:54:21,998 INFO L271 CegarLoopResult]: At program point L50-7(line 50) the Hoare annotation is: true [2020-07-17 14:54:21,998 INFO L271 CegarLoopResult]: At program point L50-8(line 50) the Hoare annotation is: true [2020-07-17 14:54:21,998 INFO L271 CegarLoopResult]: At program point L50-9(line 50) the Hoare annotation is: true [2020-07-17 14:54:21,998 INFO L271 CegarLoopResult]: At program point L67(lines 61 70) the Hoare annotation is: true [2020-07-17 14:54:21,998 INFO L271 CegarLoopResult]: At program point parse_expression_listEXIT(lines 47 75) the Hoare annotation is: true [2020-07-17 14:54:21,999 INFO L271 CegarLoopResult]: At program point L59-1(line 59) the Hoare annotation is: true [2020-07-17 14:54:21,999 INFO L271 CegarLoopResult]: At program point L59-2(line 59) the Hoare annotation is: true [2020-07-17 14:54:21,999 INFO L271 CegarLoopResult]: At program point L59-3(line 59) the Hoare annotation is: true [2020-07-17 14:54:21,999 INFO L271 CegarLoopResult]: At program point L59-4(line 59) the Hoare annotation is: true [2020-07-17 14:54:21,999 INFO L271 CegarLoopResult]: At program point L59-6(line 59) the Hoare annotation is: true [2020-07-17 14:54:21,999 INFO L271 CegarLoopResult]: At program point L59-7(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,000 INFO L271 CegarLoopResult]: At program point L51(line 51) the Hoare annotation is: true [2020-07-17 14:54:22,000 INFO L271 CegarLoopResult]: At program point L59-8(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,000 INFO L271 CegarLoopResult]: At program point L59-10(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,000 INFO L271 CegarLoopResult]: At program point L59-11(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,000 INFO L271 CegarLoopResult]: At program point L59-12(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,000 INFO L271 CegarLoopResult]: At program point L59-13(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,001 INFO L271 CegarLoopResult]: At program point L59-14(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,001 INFO L271 CegarLoopResult]: At program point L59-16(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,001 INFO L271 CegarLoopResult]: At program point L59-17(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,001 INFO L271 CegarLoopResult]: At program point L59-18(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,001 INFO L271 CegarLoopResult]: At program point L59-19(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,001 INFO L271 CegarLoopResult]: At program point L59-20(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,002 INFO L271 CegarLoopResult]: At program point L59-21(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,002 INFO L271 CegarLoopResult]: At program point L59-22(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,002 INFO L271 CegarLoopResult]: At program point L59-23(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,002 INFO L271 CegarLoopResult]: At program point L59-24(line 59) the Hoare annotation is: true [2020-07-17 14:54:22,002 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 14:54:22,002 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-17 14:54:22,003 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-17 14:54:22,003 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-07-17 14:54:22,003 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-17 14:54:22,003 INFO L271 CegarLoopResult]: At program point r_strncpyFINAL(line 31) the Hoare annotation is: true [2020-07-17 14:54:22,003 INFO L271 CegarLoopResult]: At program point L31(line 31) the Hoare annotation is: true [2020-07-17 14:54:22,003 INFO L271 CegarLoopResult]: At program point L31-1(line 31) the Hoare annotation is: true [2020-07-17 14:54:22,004 INFO L271 CegarLoopResult]: At program point L31-2(line 31) the Hoare annotation is: true [2020-07-17 14:54:22,004 INFO L271 CegarLoopResult]: At program point r_strncpyEXIT(line 31) the Hoare annotation is: true [2020-07-17 14:54:22,004 INFO L271 CegarLoopResult]: At program point L31-3(line 31) the Hoare annotation is: true [2020-07-17 14:54:22,004 INFO L271 CegarLoopResult]: At program point L31-4(line 31) the Hoare annotation is: true [2020-07-17 14:54:22,004 INFO L271 CegarLoopResult]: At program point r_strncpyENTRY(line 31) the Hoare annotation is: true [2020-07-17 14:54:22,004 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-17 14:54:22,005 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 14:54:22,005 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 14:54:22,005 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-17 14:54:22,005 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 76 85) the Hoare annotation is: true [2020-07-17 14:54:22,005 INFO L271 CegarLoopResult]: At program point L83(line 83) the Hoare annotation is: true [2020-07-17 14:54:22,005 INFO L271 CegarLoopResult]: At program point L83-1(line 83) the Hoare annotation is: true [2020-07-17 14:54:22,006 INFO L271 CegarLoopResult]: At program point L79-2(lines 79 81) the Hoare annotation is: true [2020-07-17 14:54:22,006 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 76 85) the Hoare annotation is: true [2020-07-17 14:54:22,006 INFO L271 CegarLoopResult]: At program point L79-3(line 79) the Hoare annotation is: true [2020-07-17 14:54:22,006 INFO L271 CegarLoopResult]: At program point L79-4(line 79) the Hoare annotation is: true [2020-07-17 14:54:22,006 INFO L271 CegarLoopResult]: At program point L79-5(lines 79 81) the Hoare annotation is: true [2020-07-17 14:54:22,006 INFO L271 CegarLoopResult]: At program point L79-6(lines 79 81) the Hoare annotation is: true [2020-07-17 14:54:22,007 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 76 85) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-17 14:54:22,007 INFO L271 CegarLoopResult]: At program point L84(line 84) the Hoare annotation is: true [2020-07-17 14:54:22,007 INFO L271 CegarLoopResult]: At program point L82(line 82) the Hoare annotation is: true [2020-07-17 14:54:22,007 INFO L271 CegarLoopResult]: At program point L80(line 80) the Hoare annotation is: true [2020-07-17 14:54:22,007 INFO L271 CegarLoopResult]: At program point L80-1(line 80) the Hoare annotation is: true [2020-07-17 14:54:22,007 INFO L271 CegarLoopResult]: At program point L78(line 78) the Hoare annotation is: true [2020-07-17 14:54:22,008 INFO L271 CegarLoopResult]: At program point L80-2(line 80) the Hoare annotation is: true [2020-07-17 14:54:22,008 INFO L271 CegarLoopResult]: At program point L78-1(line 78) the Hoare annotation is: true [2020-07-17 14:54:22,008 INFO L271 CegarLoopResult]: At program point L78-2(line 78) the Hoare annotation is: true [2020-07-17 14:54:22,008 INFO L271 CegarLoopResult]: At program point __VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2020-07-17 14:54:22,008 INFO L264 CegarLoopResult]: At program point __VERIFIER_assertEXIT(lines 3 8) the Hoare annotation is: (or (forall ((v_parse_expression_list_~j~0_21 Int) (v_parse_expression_list_~start~0_19 Int)) (not (= |__VERIFIER_assert_#in~cond| (ite (< v_parse_expression_list_~j~0_21 (+ v_parse_expression_list_~start~0_19 1)) 1 0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2020-07-17 14:54:22,009 INFO L264 CegarLoopResult]: At program point L5(line 5) the Hoare annotation is: (or (and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (forall ((v_parse_expression_list_~j~0_21 Int) (v_parse_expression_list_~start~0_19 Int)) (not (= |__VERIFIER_assert_#in~cond| (ite (< v_parse_expression_list_~j~0_21 (+ v_parse_expression_list_~start~0_19 1)) 1 0))))) [2020-07-17 14:54:22,009 INFO L264 CegarLoopResult]: At program point L4(lines 4 6) the Hoare annotation is: (or (forall ((v_parse_expression_list_~j~0_21 Int) (v_parse_expression_list_~start~0_19 Int)) (not (= |__VERIFIER_assert_#in~cond| (ite (< v_parse_expression_list_~j~0_21 (+ v_parse_expression_list_~start~0_19 1)) 1 0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2020-07-17 14:54:22,009 INFO L264 CegarLoopResult]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) the Hoare annotation is: (forall ((v_parse_expression_list_~j~0_21 Int) (v_parse_expression_list_~start~0_19 Int)) (not (= |__VERIFIER_assert_#in~cond| (ite (< v_parse_expression_list_~j~0_21 (+ v_parse_expression_list_~start~0_19 1)) 1 0)))) [2020-07-17 14:54:22,009 INFO L264 CegarLoopResult]: At program point L4-2(lines 3 8) the Hoare annotation is: (or (forall ((v_parse_expression_list_~j~0_21 Int) (v_parse_expression_list_~start~0_19 Int)) (not (= |__VERIFIER_assert_#in~cond| (ite (< v_parse_expression_list_~j~0_21 (+ v_parse_expression_list_~start~0_19 1)) 1 0)))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2020-07-17 14:54:22,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~j~0_21,QUANTIFIED] [2020-07-17 14:54:22,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~start~0_19,QUANTIFIED] [2020-07-17 14:54:22,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 02:54:22 BoogieIcfgContainer [2020-07-17 14:54:22,032 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 14:54:22,035 INFO L168 Benchmark]: Toolchain (without parser) took 2690.87 ms. Allocated memory was 144.2 MB in the beginning and 233.3 MB in the end (delta: 89.1 MB). Free memory was 101.9 MB in the beginning and 124.8 MB in the end (delta: -22.9 MB). Peak memory consumption was 66.2 MB. Max. memory is 7.1 GB. [2020-07-17 14:54:22,036 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 144.2 MB. Free memory was 120.7 MB in the beginning and 120.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-17 14:54:22,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.29 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 101.4 MB in the beginning and 178.1 MB in the end (delta: -76.7 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2020-07-17 14:54:22,038 INFO L168 Benchmark]: Boogie Preprocessor took 49.58 ms. Allocated memory is still 201.9 MB. Free memory was 178.1 MB in the beginning and 175.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-07-17 14:54:22,039 INFO L168 Benchmark]: RCFGBuilder took 563.60 ms. Allocated memory is still 201.9 MB. Free memory was 175.4 MB in the beginning and 141.1 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2020-07-17 14:54:22,040 INFO L168 Benchmark]: TraceAbstraction took 1634.74 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 140.4 MB in the beginning and 124.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. [2020-07-17 14:54:22,045 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 144.2 MB. Free memory was 120.7 MB in the beginning and 120.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 431.29 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 101.4 MB in the beginning and 178.1 MB in the end (delta: -76.7 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.58 ms. Allocated memory is still 201.9 MB. Free memory was 178.1 MB in the beginning and 175.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 563.60 ms. Allocated memory is still 201.9 MB. Free memory was 175.4 MB in the beginning and 141.1 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1634.74 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 140.4 MB in the beginning and 124.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~j~0_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~start~0_19,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 47]: Procedure Contract for parse_expression_list Derived contract for procedure parse_expression_list: 1 - ProcedureContractResult [Line: 31]: Procedure Contract for r_strncpy Derived contract for procedure r_strncpy: 1 - ProcedureContractResult [Line: 76]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 3]: Procedure Contract for __VERIFIER_assert [2020-07-17 14:54:22,056 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~j~0_21,QUANTIFIED] [2020-07-17 14:54:22,056 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~start~0_19,QUANTIFIED] [2020-07-17 14:54:22,057 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~j~0_21,QUANTIFIED] [2020-07-17 14:54:22,057 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_parse_expression_list_~start~0_19,QUANTIFIED] Derived contract for procedure __VERIFIER_assert: (forall v_parse_expression_list_~j~0_21 : int, v_parse_expression_list_~start~0_19 : int :: !(\old(cond) == (if v_parse_expression_list_~j~0_21 < v_parse_expression_list_~start~0_19 + 1 then 1 else 0))) || \old(cond) == cond - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 135 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 141 SDtfs, 22 SDslu, 134 SDs, 0 SdLazy, 145 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 135 LocationsWithAnnotation, 243 PreInvPairs, 341 NumberOfFragments, 231 HoareAnnotationTreeSize, 243 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 135 FomulaSimplificationsInter, 219 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...