java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loops/heavy_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:46:42,937 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:46:42,942 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:46:42,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:46:42,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:46:42,967 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:46:42,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:46:42,971 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:46:42,975 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:46:42,983 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:46:42,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:46:42,984 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:46:42,987 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:46:42,988 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:46:42,993 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:46:42,995 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:46:42,996 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:46:43,000 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:46:43,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:46:43,008 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:46:43,009 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:46:43,010 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:46:43,013 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:46:43,013 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:46:43,017 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:46:43,018 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:46:43,020 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:46:43,020 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:46:43,024 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:46:43,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:46:43,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:46:43,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:46:43,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:46:43,029 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:46:43,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:46:43,033 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:46:43,034 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 11:46:43,060 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:46:43,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:46:43,062 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:46:43,062 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:46:43,066 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:46:43,066 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:46:43,066 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:46:43,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:46:43,067 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:46:43,067 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:46:43,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:46:43,067 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:46:43,068 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:46:43,068 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:46:43,068 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:46:43,068 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:46:43,068 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:46:43,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:46:43,070 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:46:43,070 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:46:43,070 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:46:43,071 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:46:43,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:46:43,071 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:46:43,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:46:43,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:46:43,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:46:43,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:46:43,072 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:46:43,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:46:43,073 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:46:43,073 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:46:43,073 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:46:43,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:46:43,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:46:43,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:46:43,153 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:46:43,154 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:46:43,155 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/heavy_true-unreach-call.c [2018-11-23 11:46:43,216 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576e5a765/e720cc329b1d4e1f9798fb153f237fb7/FLAG43cf73845 [2018-11-23 11:46:43,707 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:46:43,708 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/heavy_true-unreach-call.c [2018-11-23 11:46:43,716 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576e5a765/e720cc329b1d4e1f9798fb153f237fb7/FLAG43cf73845 [2018-11-23 11:46:44,051 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576e5a765/e720cc329b1d4e1f9798fb153f237fb7 [2018-11-23 11:46:44,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:46:44,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:46:44,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:46:44,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:46:44,068 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:46:44,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:44" (1/1) ... [2018-11-23 11:46:44,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65bc62c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44, skipping insertion in model container [2018-11-23 11:46:44,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:44" (1/1) ... [2018-11-23 11:46:44,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:46:44,106 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:46:44,325 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:46:52,214 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:46:52,236 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:46:52,317 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:46:52,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:52 WrapperNode [2018-11-23 11:46:52,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:46:52,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:46:52,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:46:52,319 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:46:52,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:52" (1/1) ... [2018-11-23 11:46:52,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:52" (1/1) ... [2018-11-23 11:46:52,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:46:52,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:46:52,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:46:52,352 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:46:52,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:52" (1/1) ... [2018-11-23 11:46:52,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:52" (1/1) ... [2018-11-23 11:46:52,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:52" (1/1) ... [2018-11-23 11:46:52,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:52" (1/1) ... [2018-11-23 11:46:52,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:52" (1/1) ... [2018-11-23 11:46:52,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:52" (1/1) ... [2018-11-23 11:46:52,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:52" (1/1) ... [2018-11-23 11:46:52,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:46:52,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:46:52,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:46:52,397 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:46:52,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:52" (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 [2018-11-23 11:46:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:46:52,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:46:52,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 11:46:52,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 11:46:52,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:46:52,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:46:52,473 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:46:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:46:52,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 11:46:52,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 11:46:52,988 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:46:52,988 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 11:46:52,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:52 BoogieIcfgContainer [2018-11-23 11:46:52,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:46:52,992 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:46:52,992 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:46:52,996 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:46:52,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:46:44" (1/3) ... [2018-11-23 11:46:52,997 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2179e828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:52, skipping insertion in model container [2018-11-23 11:46:52,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:52" (2/3) ... [2018-11-23 11:46:52,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2179e828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:52, skipping insertion in model container [2018-11-23 11:46:52,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:52" (3/3) ... [2018-11-23 11:46:53,001 INFO L112 eAbstractionObserver]: Analyzing ICFG heavy_true-unreach-call.c [2018-11-23 11:46:53,018 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:46:53,027 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:46:53,044 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:46:53,079 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:46:53,080 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:46:53,080 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:46:53,080 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:46:53,080 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:46:53,080 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:46:53,081 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:46:53,081 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:46:53,081 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:46:53,099 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2018-11-23 11:46:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 11:46:53,107 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:53,108 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:53,111 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:53,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:53,118 INFO L82 PathProgramCache]: Analyzing trace with hash 242978043, now seen corresponding path program 1 times [2018-11-23 11:46:53,123 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:53,124 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:46:53,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:53,226 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:53,311 INFO L256 TraceCheckUtils]: 0: Hoare triple {22#true} call ULTIMATE.init(); {22#true} is VALID [2018-11-23 11:46:53,314 INFO L273 TraceCheckUtils]: 1: Hoare triple {22#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#array~0.base, ~#array~0.offset := #Ultimate.alloc(1048576bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#array~0.base);call write~unchecked~intINTTYPE1(1bv8, ~#array~0.base, ~#array~0.offset, 1bv32); {22#true} is VALID [2018-11-23 11:46:53,315 INFO L273 TraceCheckUtils]: 2: Hoare triple {22#true} assume true; {22#true} is VALID [2018-11-23 11:46:53,316 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {22#true} {22#true} #52#return; {22#true} is VALID [2018-11-23 11:46:53,316 INFO L256 TraceCheckUtils]: 4: Hoare triple {22#true} call #t~ret6 := main(#in~argc, #in~argv.base, #in~argv.offset); {22#true} is VALID [2018-11-23 11:46:53,316 INFO L273 TraceCheckUtils]: 5: Hoare triple {22#true} ~argc := #in~argc;~argv.base, ~argv.offset := #in~argv.base, #in~argv.offset;~a~0 := 1bv32;havoc ~i~0;havoc ~j~0;havoc ~k~0;~i~0 := 0bv32; {22#true} is VALID [2018-11-23 11:46:53,318 INFO L273 TraceCheckUtils]: 6: Hoare triple {22#true} assume !true; {23#false} is VALID [2018-11-23 11:46:53,318 INFO L273 TraceCheckUtils]: 7: Hoare triple {23#false} assume 1bv32 != ~a~0; {23#false} is VALID [2018-11-23 11:46:53,318 INFO L273 TraceCheckUtils]: 8: Hoare triple {23#false} assume !false; {23#false} is VALID [2018-11-23 11:46:53,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:46:53,322 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:53,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:53,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 11:46:53,331 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2018-11-23 11:46:53,334 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:53,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 11:46:53,456 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:53,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 11:46:53,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 11:46:53,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 11:46:53,471 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 2 states. [2018-11-23 11:46:53,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:53,731 INFO L93 Difference]: Finished difference Result 32 states and 44 transitions. [2018-11-23 11:46:53,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 11:46:53,731 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2018-11-23 11:46:53,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:53,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:46:53,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 44 transitions. [2018-11-23 11:46:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:46:53,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 44 transitions. [2018-11-23 11:46:53,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 44 transitions. [2018-11-23 11:46:53,911 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:53,924 INFO L225 Difference]: With dead ends: 32 [2018-11-23 11:46:53,924 INFO L226 Difference]: Without dead ends: 15 [2018-11-23 11:46:53,928 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 11:46:53,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2018-11-23 11:46:54,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2018-11-23 11:46:54,055 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:54,056 INFO L82 GeneralOperation]: Start isEquivalent. First operand 15 states. Second operand 15 states. [2018-11-23 11:46:54,057 INFO L74 IsIncluded]: Start isIncluded. First operand 15 states. Second operand 15 states. [2018-11-23 11:46:54,057 INFO L87 Difference]: Start difference. First operand 15 states. Second operand 15 states. [2018-11-23 11:46:54,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:54,061 INFO L93 Difference]: Finished difference Result 15 states and 17 transitions. [2018-11-23 11:46:54,061 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-11-23 11:46:54,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:54,062 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:54,062 INFO L74 IsIncluded]: Start isIncluded. First operand 15 states. Second operand 15 states. [2018-11-23 11:46:54,062 INFO L87 Difference]: Start difference. First operand 15 states. Second operand 15 states. [2018-11-23 11:46:54,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:54,066 INFO L93 Difference]: Finished difference Result 15 states and 17 transitions. [2018-11-23 11:46:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-11-23 11:46:54,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:54,067 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:54,067 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:54,068 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:54,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-23 11:46:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2018-11-23 11:46:54,072 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 17 transitions. Word has length 9 [2018-11-23 11:46:54,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:54,072 INFO L480 AbstractCegarLoop]: Abstraction has 15 states and 17 transitions. [2018-11-23 11:46:54,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 11:46:54,073 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-11-23 11:46:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 11:46:54,074 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:54,074 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:54,074 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:54,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:54,075 INFO L82 PathProgramCache]: Analyzing trace with hash 242949213, now seen corresponding path program 1 times [2018-11-23 11:46:54,075 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:54,075 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:46:54,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:54,887 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:55,058 INFO L256 TraceCheckUtils]: 0: Hoare triple {147#true} call ULTIMATE.init(); {147#true} is VALID [2018-11-23 11:46:55,058 INFO L273 TraceCheckUtils]: 1: Hoare triple {147#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#array~0.base, ~#array~0.offset := #Ultimate.alloc(1048576bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#array~0.base);call write~unchecked~intINTTYPE1(1bv8, ~#array~0.base, ~#array~0.offset, 1bv32); {147#true} is VALID [2018-11-23 11:46:55,059 INFO L273 TraceCheckUtils]: 2: Hoare triple {147#true} assume true; {147#true} is VALID [2018-11-23 11:46:55,059 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {147#true} {147#true} #52#return; {147#true} is VALID [2018-11-23 11:46:55,059 INFO L256 TraceCheckUtils]: 4: Hoare triple {147#true} call #t~ret6 := main(#in~argc, #in~argv.base, #in~argv.offset); {147#true} is VALID [2018-11-23 11:46:55,060 INFO L273 TraceCheckUtils]: 5: Hoare triple {147#true} ~argc := #in~argc;~argv.base, ~argv.offset := #in~argv.base, #in~argv.offset;~a~0 := 1bv32;havoc ~i~0;havoc ~j~0;havoc ~k~0;~i~0 := 0bv32; {167#(= (bvadd main_~a~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:55,062 INFO L273 TraceCheckUtils]: 6: Hoare triple {167#(= (bvadd main_~a~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvult32(~i~0, 1048576bv32); {167#(= (bvadd main_~a~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:55,064 INFO L273 TraceCheckUtils]: 7: Hoare triple {167#(= (bvadd main_~a~0 (_ bv4294967295 32)) (_ bv0 32))} assume 1bv32 != ~a~0; {148#false} is VALID [2018-11-23 11:46:55,065 INFO L273 TraceCheckUtils]: 8: Hoare triple {148#false} assume !false; {148#false} is VALID [2018-11-23 11:46:55,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:46:55,066 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:55,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:55,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:46:55,071 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2018-11-23 11:46:55,071 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:55,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:46:55,091 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:55,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:46:55,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:46:55,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:55,092 INFO L87 Difference]: Start difference. First operand 15 states and 17 transitions. Second operand 3 states. [2018-11-23 11:46:55,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:55,156 INFO L93 Difference]: Finished difference Result 15 states and 17 transitions. [2018-11-23 11:46:55,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:46:55,156 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2018-11-23 11:46:55,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:55,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:55,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 17 transitions. [2018-11-23 11:46:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:46:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 17 transitions. [2018-11-23 11:46:55,161 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 17 transitions. [2018-11-23 11:46:55,214 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:55,214 INFO L225 Difference]: With dead ends: 15 [2018-11-23 11:46:55,214 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 11:46:55,215 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:46:55,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 11:46:55,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 11:46:55,216 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:55,216 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 11:46:55,216 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:46:55,217 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:46:55,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:55,217 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:46:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:46:55,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:55,218 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:55,218 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:46:55,218 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:46:55,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:55,218 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:46:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:46:55,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:55,219 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:55,219 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:55,219 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 11:46:55,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 11:46:55,219 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2018-11-23 11:46:55,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:55,220 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 11:46:55,220 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:46:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:46:55,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:55,224 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 11:46:55,418 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:46:55,419 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:46:55,419 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:46:55,419 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:46:55,419 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 11:46:55,419 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:46:55,419 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:46:55,420 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 5 21) no Hoare annotation was computed. [2018-11-23 11:46:55,420 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 5 21) no Hoare annotation was computed. [2018-11-23 11:46:55,420 INFO L448 ceAbstractionStarter]: For program point L11-2(lines 11 13) no Hoare annotation was computed. [2018-11-23 11:46:55,420 INFO L444 ceAbstractionStarter]: At program point L11-3(lines 11 13) the Hoare annotation is: (= (bvadd main_~a~0 (_ bv4294967295 32)) (_ bv0 32)) [2018-11-23 11:46:55,420 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2018-11-23 11:46:55,420 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 5 21) the Hoare annotation is: true [2018-11-23 11:46:55,420 INFO L444 ceAbstractionStarter]: At program point L16(lines 6 21) the Hoare annotation is: false [2018-11-23 11:46:55,421 INFO L448 ceAbstractionStarter]: For program point L12-2(lines 12 13) no Hoare annotation was computed. [2018-11-23 11:46:55,421 INFO L444 ceAbstractionStarter]: At program point L12-3(lines 12 13) the Hoare annotation is: (= (bvadd main_~a~0 (_ bv4294967295 32)) (_ bv0 32)) [2018-11-23 11:46:55,421 INFO L448 ceAbstractionStarter]: For program point L10-2(lines 10 13) no Hoare annotation was computed. [2018-11-23 11:46:55,421 INFO L444 ceAbstractionStarter]: At program point L10-3(lines 10 13) the Hoare annotation is: (= (bvadd main_~a~0 (_ bv4294967295 32)) (_ bv0 32)) [2018-11-23 11:46:55,421 INFO L448 ceAbstractionStarter]: For program point L10-4(lines 6 21) no Hoare annotation was computed. [2018-11-23 11:46:55,423 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:46:55,424 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:46:55,424 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:46:55,425 WARN L170 areAnnotationChecker]: L10-4 has no Hoare annotation [2018-11-23 11:46:55,425 WARN L170 areAnnotationChecker]: L10-4 has no Hoare annotation [2018-11-23 11:46:55,426 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 11:46:55,426 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:46:55,426 WARN L170 areAnnotationChecker]: L10-4 has no Hoare annotation [2018-11-23 11:46:55,426 WARN L170 areAnnotationChecker]: L10-4 has no Hoare annotation [2018-11-23 11:46:55,426 WARN L170 areAnnotationChecker]: L10-2 has no Hoare annotation [2018-11-23 11:46:55,426 WARN L170 areAnnotationChecker]: L10-2 has no Hoare annotation [2018-11-23 11:46:55,427 WARN L170 areAnnotationChecker]: mainErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-23 11:46:55,427 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:46:55,427 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:46:55,428 WARN L170 areAnnotationChecker]: L10-2 has no Hoare annotation [2018-11-23 11:46:55,428 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2018-11-23 11:46:55,428 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2018-11-23 11:46:55,428 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2018-11-23 11:46:55,429 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 11:46:55,429 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2018-11-23 11:46:55,429 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2018-11-23 11:46:55,429 INFO L163 areAnnotationChecker]: CFG has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 11:46:55,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:46:55 BoogieIcfgContainer [2018-11-23 11:46:55,441 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:46:55,441 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:46:55,441 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:46:55,442 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:46:55,442 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:52" (3/4) ... [2018-11-23 11:46:55,446 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 11:46:55,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 11:46:55,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 11:46:55,460 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-23 11:46:55,460 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 11:46:55,460 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 11:46:55,461 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 11:46:55,513 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loops/heavy_true-unreach-call.c-witness.graphml [2018-11-23 11:46:55,513 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:46:55,514 INFO L168 Benchmark]: Toolchain (without parser) took 11452.83 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-23 11:46:55,516 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:46:55,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8255.11 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -586.1 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-11-23 11:46:55,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.57 ms. Allocated memory is still 4.1 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:46:55,518 INFO L168 Benchmark]: Boogie Preprocessor took 44.59 ms. Allocated memory is still 4.1 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. [2018-11-23 11:46:55,518 INFO L168 Benchmark]: RCFGBuilder took 594.36 ms. Allocated memory is still 4.1 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 7.1 GB. [2018-11-23 11:46:55,519 INFO L168 Benchmark]: TraceAbstraction took 2449.02 ms. Allocated memory is still 4.1 GB. Free memory was 1.9 GB in the beginning and 2.8 GB in the end (delta: -973.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:46:55,519 INFO L168 Benchmark]: Witness Printer took 71.60 ms. Allocated memory is still 4.1 GB. Free memory was 2.8 GB in the beginning and 2.8 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2018-11-23 11:46:55,524 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 8255.11 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -586.1 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 32.57 ms. Allocated memory is still 4.1 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.59 ms. Allocated memory is still 4.1 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 594.36 ms. Allocated memory is still 4.1 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 72.2 MB). Peak memory consumption was 72.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2449.02 ms. Allocated memory is still 4.1 GB. Free memory was 1.9 GB in the beginning and 2.8 GB in the end (delta: -973.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Witness Printer took 71.60 ms. Allocated memory is still 4.1 GB. Free memory was 2.8 GB in the beginning and 2.8 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 19]: 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: 10]: Loop Invariant Derived loop invariant: ~bvadd64(a, 4294967295bv32) == 0bv32 - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: ~bvadd64(a, 4294967295bv32) == 0bv32 - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: ~bvadd64(a, 4294967295bv32) == 0bv32 - InvariantResult [Line: 6]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 19 locations, 1 error locations. SAFE Result, 2.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 36 SDtfs, 8 SDslu, 5 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 11 NumberOfFragments, 20 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 192 SizeOfPredicates, 1 NumberOfNonLiveVariables, 80 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...