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/ldv-regression/test12_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:07:01,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:07:01,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:07:01,394 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:07:01,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:07:01,396 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:07:01,398 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:07:01,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:07:01,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:07:01,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:07:01,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:07:01,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:07:01,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:07:01,410 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:07:01,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:07:01,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:07:01,422 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:07:01,423 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:07:01,428 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:07:01,433 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:07:01,434 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:07:01,436 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:07:01,442 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-23 11:07:01,450 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:07:01,451 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:07:01,452 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:07:01,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:07:01,454 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 11:07:01,473 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:07:01,473 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:07:01,474 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:07:01,474 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:07:01,475 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:07:01,475 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:07:01,475 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:07:01,475 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:07:01,475 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:07:01,476 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:07:01,476 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:07:01,476 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:07:01,476 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:07:01,476 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:07:01,477 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:07:01,477 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:07:01,477 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:07:01,477 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:07:01,477 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:07:01,477 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:07:01,478 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:07:01,478 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:07:01,478 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:07:01,478 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:07:01,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:07:01,479 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:07:01,479 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:07:01,479 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:07:01,479 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:07:01,479 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:07:01,480 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:07:01,480 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:07:01,480 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:07:01,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:07:01,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:07:01,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:07:01,556 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:07:01,556 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:07:01,557 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test12_false-unreach-call_true-termination.c [2018-11-23 11:07:01,624 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a52c3407/1a0497ea68564eda872327cf5b0ca397/FLAG347517e6f [2018-11-23 11:07:02,124 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:07:02,124 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test12_false-unreach-call_true-termination.c [2018-11-23 11:07:02,130 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a52c3407/1a0497ea68564eda872327cf5b0ca397/FLAG347517e6f [2018-11-23 11:07:02,469 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a52c3407/1a0497ea68564eda872327cf5b0ca397 [2018-11-23 11:07:02,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:07:02,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:07:02,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:07:02,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:07:02,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:07:02,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:07:02" (1/1) ... [2018-11-23 11:07:02,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f789e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02, skipping insertion in model container [2018-11-23 11:07:02,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:07:02" (1/1) ... [2018-11-23 11:07:02,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:07:02,523 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:07:02,733 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:07:02,741 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:07:02,762 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:07:02,792 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:07:02,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02 WrapperNode [2018-11-23 11:07:02,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:07:02,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:07:02,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:07:02,794 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:07:02,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02" (1/1) ... [2018-11-23 11:07:02,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02" (1/1) ... [2018-11-23 11:07:02,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:07:02,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:07:02,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:07:02,823 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:07:02,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02" (1/1) ... [2018-11-23 11:07:02,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02" (1/1) ... [2018-11-23 11:07:02,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02" (1/1) ... [2018-11-23 11:07:02,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02" (1/1) ... [2018-11-23 11:07:02,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02" (1/1) ... [2018-11-23 11:07:02,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02" (1/1) ... [2018-11-23 11:07:02,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02" (1/1) ... [2018-11-23 11:07:02,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:07:02,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:07:02,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:07:02,861 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:07:02,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02" (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 11:07:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure equal [2018-11-23 11:07:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure equal [2018-11-23 11:07:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:07:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:07:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 11:07:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:07:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:07:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:07:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:07:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 11:07:03,552 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:07:03,553 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 11:07:03,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:07:03 BoogieIcfgContainer [2018-11-23 11:07:03,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:07:03,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:07:03,555 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:07:03,558 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:07:03,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:07:02" (1/3) ... [2018-11-23 11:07:03,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fc63695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:07:03, skipping insertion in model container [2018-11-23 11:07:03,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:07:02" (2/3) ... [2018-11-23 11:07:03,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fc63695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:07:03, skipping insertion in model container [2018-11-23 11:07:03,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:07:03" (3/3) ... [2018-11-23 11:07:03,562 INFO L112 eAbstractionObserver]: Analyzing ICFG test12_false-unreach-call_true-termination.c [2018-11-23 11:07:03,573 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:07:03,581 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:07:03,598 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:07:03,631 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:07:03,632 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:07:03,632 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:07:03,632 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:07:03,632 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:07:03,633 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:07:03,633 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:07:03,633 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:07:03,633 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:07:03,651 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states. [2018-11-23 11:07:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 11:07:03,658 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:07:03,659 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:07:03,661 INFO L423 AbstractCegarLoop]: === Iteration 1 === [equalErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:07:03,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:07:03,667 INFO L82 PathProgramCache]: Analyzing trace with hash -1534444928, now seen corresponding path program 1 times [2018-11-23 11:07:03,673 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:07:03,673 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 11:07:03,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:07:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:07:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:07:03,800 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|old(~#a~0.base)|=(_ bv3 32), |old(~#a~0.offset)|=(_ bv5 32), |old(~#b~0.base)|=(_ bv1 32), |old(~#b~0.offset)|=(_ bv2 32), |~#a~0.base|=(_ bv3 32), |~#a~0.offset|=(_ bv5 32), |~#b~0.base|=(_ bv1 32), |~#b~0.offset|=(_ bv2 32)] [?] call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#a~0.base, ~#a~0.offset, 4bv32);call ~#b~0.base, ~#b~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#b~0.base, ~#b~0.offset, 4bv32); VAL [|old(~#a~0.base)|=(_ bv3 32), |old(~#a~0.offset)|=(_ bv5 32), |old(~#b~0.base)|=(_ bv1 32), |old(~#b~0.offset)|=(_ bv2 32), |~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] assume true; VAL [|old(~#a~0.base)|=(_ bv3 32), |old(~#a~0.offset)|=(_ bv5 32), |old(~#b~0.base)|=(_ bv1 32), |old(~#b~0.offset)|=(_ bv2 32), |~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] RET #18#return; VAL [|~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] CALL call #t~ret0 := main(); VAL [|~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] CALL call equal(~#a~0.base, ~#a~0.offset, ~#b~0.base, ~#b~0.offset); VAL [|equal_#in~a.base|=(_ bv7 32), |equal_#in~a.offset|=(_ bv0 32), |equal_#in~b.base|=(_ bv6 32), |equal_#in~b.offset|=(_ bv0 32), |~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] ~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset; VAL [equal_~a.base=(_ bv7 32), equal_~a.offset=(_ bv0 32), equal_~b.base=(_ bv6 32), equal_~b.offset=(_ bv0 32), |equal_#in~a.base|=(_ bv7 32), |equal_#in~a.offset|=(_ bv0 32), |equal_#in~b.base|=(_ bv6 32), |equal_#in~b.offset|=(_ bv0 32), |~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] assume ~a.base != ~b.base || ~a.offset != ~b.offset; VAL [equal_~a.base=(_ bv7 32), equal_~a.offset=(_ bv0 32), equal_~b.base=(_ bv6 32), equal_~b.offset=(_ bv0 32), |equal_#in~a.base|=(_ bv7 32), |equal_#in~a.offset|=(_ bv0 32), |equal_#in~b.base|=(_ bv6 32), |equal_#in~b.offset|=(_ bv0 32), |~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] assume !false; VAL [equal_~a.base=(_ bv7 32), equal_~a.offset=(_ bv0 32), equal_~b.base=(_ bv6 32), equal_~b.offset=(_ bv0 32), |equal_#in~a.base|=(_ bv7 32), |equal_#in~a.offset|=(_ bv0 32), |equal_#in~b.base|=(_ bv6 32), |equal_#in~b.offset|=(_ bv0 32), |~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] CALL call ULTIMATE.init(); VAL [old(~#a~0.base)=3bv32, old(~#a~0.offset)=5bv32, old(~#b~0.base)=1bv32, old(~#b~0.offset)=2bv32, ~#a~0.base=3bv32, ~#a~0.offset=5bv32, ~#b~0.base=1bv32, ~#b~0.offset=2bv32] [L14] call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4bv32); [L14] call write~init~intINTTYPE4(0bv32, ~#a~0.base, ~#a~0.offset, 4bv32); [L14] call ~#b~0.base, ~#b~0.offset := #Ultimate.alloc(4bv32); [L14] call write~init~intINTTYPE4(0bv32, ~#b~0.base, ~#b~0.offset, 4bv32); VAL [old(~#a~0.base)=3bv32, old(~#a~0.offset)=5bv32, old(~#b~0.base)=1bv32, old(~#b~0.offset)=2bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [?] ensures true; VAL [old(~#a~0.base)=3bv32, old(~#a~0.offset)=5bv32, old(~#b~0.base)=1bv32, old(~#b~0.offset)=2bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [?] RET call ULTIMATE.init(); VAL [~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [?] CALL call #t~ret0 := main(); VAL [~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [L17] CALL call equal(~#a~0.base, ~#a~0.offset, ~#b~0.base, ~#b~0.offset); VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [L4-L12] ~a.base, ~a.offset := #in~a.base, #in~a.offset; [L4-L12] ~b.base, ~b.offset := #in~b.base, #in~b.offset; VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32, ~a.base=7bv32, ~a.offset=0bv32, ~b.base=6bv32, ~b.offset=0bv32] [L5-L7] assume ~a.base != ~b.base || ~a.offset != ~b.offset; VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32, ~a.base=7bv32, ~a.offset=0bv32, ~b.base=6bv32, ~b.offset=0bv32] [L10] assert false; VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32, ~a.base=7bv32, ~a.offset=0bv32, ~b.base=6bv32, ~b.offset=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [old(~#a~0.base)=3bv32, old(~#a~0.offset)=5bv32, old(~#b~0.base)=1bv32, old(~#b~0.offset)=2bv32, ~#a~0.base=3bv32, ~#a~0.offset=5bv32, ~#b~0.base=1bv32, ~#b~0.offset=2bv32] [L14] call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4bv32); [L14] call write~init~intINTTYPE4(0bv32, ~#a~0.base, ~#a~0.offset, 4bv32); [L14] call ~#b~0.base, ~#b~0.offset := #Ultimate.alloc(4bv32); [L14] call write~init~intINTTYPE4(0bv32, ~#b~0.base, ~#b~0.offset, 4bv32); VAL [old(~#a~0.base)=3bv32, old(~#a~0.offset)=5bv32, old(~#b~0.base)=1bv32, old(~#b~0.offset)=2bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [?] ensures true; VAL [old(~#a~0.base)=3bv32, old(~#a~0.offset)=5bv32, old(~#b~0.base)=1bv32, old(~#b~0.offset)=2bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [?] RET call ULTIMATE.init(); VAL [~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [?] CALL call #t~ret0 := main(); VAL [~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [L17] CALL call equal(~#a~0.base, ~#a~0.offset, ~#b~0.base, ~#b~0.offset); VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [L4-L12] ~a.base, ~a.offset := #in~a.base, #in~a.offset; [L4-L12] ~b.base, ~b.offset := #in~b.base, #in~b.offset; VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32, ~a.base=7bv32, ~a.offset=0bv32, ~b.base=6bv32, ~b.offset=0bv32] [L5-L7] assume ~a.base != ~b.base || ~a.offset != ~b.offset; VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32, ~a.base=7bv32, ~a.offset=0bv32, ~b.base=6bv32, ~b.offset=0bv32] [L10] assert false; VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32, ~a.base=7bv32, ~a.offset=0bv32, ~b.base=6bv32, ~b.offset=0bv32] [?] CALL call ULTIMATE.init(); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=3bv32, ~#a~0!offset=5bv32, ~#b~0!base=1bv32, ~#b~0!offset=2bv32] [L14] FCALL call ~#a~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#a~0, 4bv32); [L14] FCALL call ~#b~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#b~0, 4bv32); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] RET call ULTIMATE.init(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] CALL call #t~ret0 := main(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L17] CALL call equal(~#a~0, ~#b~0); VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L4-L12] ~a := #in~a; [L4-L12] ~b := #in~b; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L5] COND TRUE ~a != ~b VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L10] assert false; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=3bv32, ~#a~0!offset=5bv32, ~#b~0!base=1bv32, ~#b~0!offset=2bv32] [L14] FCALL call ~#a~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#a~0, 4bv32); [L14] FCALL call ~#b~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#b~0, 4bv32); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] RET call ULTIMATE.init(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] CALL call #t~ret0 := main(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L17] CALL call equal(~#a~0, ~#b~0); VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L4-L12] ~a := #in~a; [L4-L12] ~b := #in~b; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L5] COND TRUE ~a != ~b VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L10] assert false; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [?] CALL call ULTIMATE.init(); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=3bv32, ~#a~0!offset=5bv32, ~#b~0!base=1bv32, ~#b~0!offset=2bv32] [L14] FCALL call ~#a~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#a~0, 4bv32); [L14] FCALL call ~#b~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#b~0, 4bv32); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] RET call ULTIMATE.init(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] CALL call #t~ret0 := main(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L17] CALL call equal(~#a~0, ~#b~0); VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L4-L12] ~a := #in~a; [L4-L12] ~b := #in~b; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L5] COND TRUE ~a != ~b VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L10] assert false; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=3bv32, ~#a~0!offset=5bv32, ~#b~0!base=1bv32, ~#b~0!offset=2bv32] [L14] FCALL call ~#a~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#a~0, 4bv32); [L14] FCALL call ~#b~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#b~0, 4bv32); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] RET call ULTIMATE.init(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] CALL call #t~ret0 := main(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L17] CALL call equal(~#a~0, ~#b~0); VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L4-L12] ~a := #in~a; [L4-L12] ~b := #in~b; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L5] COND TRUE ~a != ~b VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L10] assert false; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L14] int a, b; VAL [\old(a)=5, \old(a)=3, \old(b)=2, \old(b)=1, a={7:0}, b={6:0}] [L17] CALL equal(&a, &b) VAL [a={7:0}, a={7:0}, b={6:0}, b={6:0}] [L5] COND TRUE a != b VAL [a={7:0}, a={7:0}, a={7:0}, b={6:0}, b={6:0}, b={6:0}] [L10] __VERIFIER_error() VAL [a={7:0}, a={7:0}, a={7:0}, b={6:0}, b={6:0}, b={6:0}] ----- [2018-11-23 11:07:03,862 WARN L170 areAnnotationChecker]: equalENTRY has no Hoare annotation [2018-11-23 11:07:03,862 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2018-11-23 11:07:03,863 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2018-11-23 11:07:03,863 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2018-11-23 11:07:03,863 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2018-11-23 11:07:03,863 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2018-11-23 11:07:03,863 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2018-11-23 11:07:03,863 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2018-11-23 11:07:03,864 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:07:03,864 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2018-11-23 11:07:03,864 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2018-11-23 11:07:03,864 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2018-11-23 11:07:03,864 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:07:03,864 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:07:03,864 WARN L170 areAnnotationChecker]: equalFINAL has no Hoare annotation [2018-11-23 11:07:03,865 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 11:07:03,865 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:07:03,865 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:07:03,865 WARN L170 areAnnotationChecker]: equalEXIT has no Hoare annotation [2018-11-23 11:07:03,865 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 11:07:03,865 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 11:07:03,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:07:03 BoogieIcfgContainer [2018-11-23 11:07:03,868 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:07:03,869 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:07:03,869 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:07:03,869 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:07:03,870 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:07:03" (3/4) ... [2018-11-23 11:07:03,872 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|old(~#a~0.base)|=(_ bv3 32), |old(~#a~0.offset)|=(_ bv5 32), |old(~#b~0.base)|=(_ bv1 32), |old(~#b~0.offset)|=(_ bv2 32), |~#a~0.base|=(_ bv3 32), |~#a~0.offset|=(_ bv5 32), |~#b~0.base|=(_ bv1 32), |~#b~0.offset|=(_ bv2 32)] [?] call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#a~0.base, ~#a~0.offset, 4bv32);call ~#b~0.base, ~#b~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#b~0.base, ~#b~0.offset, 4bv32); VAL [|old(~#a~0.base)|=(_ bv3 32), |old(~#a~0.offset)|=(_ bv5 32), |old(~#b~0.base)|=(_ bv1 32), |old(~#b~0.offset)|=(_ bv2 32), |~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] assume true; VAL [|old(~#a~0.base)|=(_ bv3 32), |old(~#a~0.offset)|=(_ bv5 32), |old(~#b~0.base)|=(_ bv1 32), |old(~#b~0.offset)|=(_ bv2 32), |~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] RET #18#return; VAL [|~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] CALL call #t~ret0 := main(); VAL [|~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] CALL call equal(~#a~0.base, ~#a~0.offset, ~#b~0.base, ~#b~0.offset); VAL [|equal_#in~a.base|=(_ bv7 32), |equal_#in~a.offset|=(_ bv0 32), |equal_#in~b.base|=(_ bv6 32), |equal_#in~b.offset|=(_ bv0 32), |~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] ~a.base, ~a.offset := #in~a.base, #in~a.offset;~b.base, ~b.offset := #in~b.base, #in~b.offset; VAL [equal_~a.base=(_ bv7 32), equal_~a.offset=(_ bv0 32), equal_~b.base=(_ bv6 32), equal_~b.offset=(_ bv0 32), |equal_#in~a.base|=(_ bv7 32), |equal_#in~a.offset|=(_ bv0 32), |equal_#in~b.base|=(_ bv6 32), |equal_#in~b.offset|=(_ bv0 32), |~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] assume ~a.base != ~b.base || ~a.offset != ~b.offset; VAL [equal_~a.base=(_ bv7 32), equal_~a.offset=(_ bv0 32), equal_~b.base=(_ bv6 32), equal_~b.offset=(_ bv0 32), |equal_#in~a.base|=(_ bv7 32), |equal_#in~a.offset|=(_ bv0 32), |equal_#in~b.base|=(_ bv6 32), |equal_#in~b.offset|=(_ bv0 32), |~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] assume !false; VAL [equal_~a.base=(_ bv7 32), equal_~a.offset=(_ bv0 32), equal_~b.base=(_ bv6 32), equal_~b.offset=(_ bv0 32), |equal_#in~a.base|=(_ bv7 32), |equal_#in~a.offset|=(_ bv0 32), |equal_#in~b.base|=(_ bv6 32), |equal_#in~b.offset|=(_ bv0 32), |~#a~0.base|=(_ bv7 32), |~#a~0.offset|=(_ bv0 32), |~#b~0.base|=(_ bv6 32), |~#b~0.offset|=(_ bv0 32)] [?] CALL call ULTIMATE.init(); VAL [old(~#a~0.base)=3bv32, old(~#a~0.offset)=5bv32, old(~#b~0.base)=1bv32, old(~#b~0.offset)=2bv32, ~#a~0.base=3bv32, ~#a~0.offset=5bv32, ~#b~0.base=1bv32, ~#b~0.offset=2bv32] [L14] call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4bv32); [L14] call write~init~intINTTYPE4(0bv32, ~#a~0.base, ~#a~0.offset, 4bv32); [L14] call ~#b~0.base, ~#b~0.offset := #Ultimate.alloc(4bv32); [L14] call write~init~intINTTYPE4(0bv32, ~#b~0.base, ~#b~0.offset, 4bv32); VAL [old(~#a~0.base)=3bv32, old(~#a~0.offset)=5bv32, old(~#b~0.base)=1bv32, old(~#b~0.offset)=2bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [?] ensures true; VAL [old(~#a~0.base)=3bv32, old(~#a~0.offset)=5bv32, old(~#b~0.base)=1bv32, old(~#b~0.offset)=2bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [?] RET call ULTIMATE.init(); VAL [~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [?] CALL call #t~ret0 := main(); VAL [~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [L17] CALL call equal(~#a~0.base, ~#a~0.offset, ~#b~0.base, ~#b~0.offset); VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [L4-L12] ~a.base, ~a.offset := #in~a.base, #in~a.offset; [L4-L12] ~b.base, ~b.offset := #in~b.base, #in~b.offset; VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32, ~a.base=7bv32, ~a.offset=0bv32, ~b.base=6bv32, ~b.offset=0bv32] [L5-L7] assume ~a.base != ~b.base || ~a.offset != ~b.offset; VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32, ~a.base=7bv32, ~a.offset=0bv32, ~b.base=6bv32, ~b.offset=0bv32] [L10] assert false; VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32, ~a.base=7bv32, ~a.offset=0bv32, ~b.base=6bv32, ~b.offset=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [old(~#a~0.base)=3bv32, old(~#a~0.offset)=5bv32, old(~#b~0.base)=1bv32, old(~#b~0.offset)=2bv32, ~#a~0.base=3bv32, ~#a~0.offset=5bv32, ~#b~0.base=1bv32, ~#b~0.offset=2bv32] [L14] call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4bv32); [L14] call write~init~intINTTYPE4(0bv32, ~#a~0.base, ~#a~0.offset, 4bv32); [L14] call ~#b~0.base, ~#b~0.offset := #Ultimate.alloc(4bv32); [L14] call write~init~intINTTYPE4(0bv32, ~#b~0.base, ~#b~0.offset, 4bv32); VAL [old(~#a~0.base)=3bv32, old(~#a~0.offset)=5bv32, old(~#b~0.base)=1bv32, old(~#b~0.offset)=2bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [?] ensures true; VAL [old(~#a~0.base)=3bv32, old(~#a~0.offset)=5bv32, old(~#b~0.base)=1bv32, old(~#b~0.offset)=2bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [?] RET call ULTIMATE.init(); VAL [~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [?] CALL call #t~ret0 := main(); VAL [~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [L17] CALL call equal(~#a~0.base, ~#a~0.offset, ~#b~0.base, ~#b~0.offset); VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32] [L4-L12] ~a.base, ~a.offset := #in~a.base, #in~a.offset; [L4-L12] ~b.base, ~b.offset := #in~b.base, #in~b.offset; VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32, ~a.base=7bv32, ~a.offset=0bv32, ~b.base=6bv32, ~b.offset=0bv32] [L5-L7] assume ~a.base != ~b.base || ~a.offset != ~b.offset; VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32, ~a.base=7bv32, ~a.offset=0bv32, ~b.base=6bv32, ~b.offset=0bv32] [L10] assert false; VAL [#in~a.base=7bv32, #in~a.offset=0bv32, #in~b.base=6bv32, #in~b.offset=0bv32, ~#a~0.base=7bv32, ~#a~0.offset=0bv32, ~#b~0.base=6bv32, ~#b~0.offset=0bv32, ~a.base=7bv32, ~a.offset=0bv32, ~b.base=6bv32, ~b.offset=0bv32] [?] CALL call ULTIMATE.init(); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=3bv32, ~#a~0!offset=5bv32, ~#b~0!base=1bv32, ~#b~0!offset=2bv32] [L14] FCALL call ~#a~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#a~0, 4bv32); [L14] FCALL call ~#b~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#b~0, 4bv32); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] RET call ULTIMATE.init(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] CALL call #t~ret0 := main(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L17] CALL call equal(~#a~0, ~#b~0); VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L4-L12] ~a := #in~a; [L4-L12] ~b := #in~b; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L5] COND TRUE ~a != ~b VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L10] assert false; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=3bv32, ~#a~0!offset=5bv32, ~#b~0!base=1bv32, ~#b~0!offset=2bv32] [L14] FCALL call ~#a~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#a~0, 4bv32); [L14] FCALL call ~#b~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#b~0, 4bv32); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] RET call ULTIMATE.init(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] CALL call #t~ret0 := main(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L17] CALL call equal(~#a~0, ~#b~0); VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L4-L12] ~a := #in~a; [L4-L12] ~b := #in~b; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L5] COND TRUE ~a != ~b VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L10] assert false; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [?] CALL call ULTIMATE.init(); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=3bv32, ~#a~0!offset=5bv32, ~#b~0!base=1bv32, ~#b~0!offset=2bv32] [L14] FCALL call ~#a~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#a~0, 4bv32); [L14] FCALL call ~#b~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#b~0, 4bv32); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] RET call ULTIMATE.init(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] CALL call #t~ret0 := main(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L17] CALL call equal(~#a~0, ~#b~0); VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L4-L12] ~a := #in~a; [L4-L12] ~b := #in~b; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L5] COND TRUE ~a != ~b VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L10] assert false; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=3bv32, ~#a~0!offset=5bv32, ~#b~0!base=1bv32, ~#b~0!offset=2bv32] [L14] FCALL call ~#a~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#a~0, 4bv32); [L14] FCALL call ~#b~0 := #Ultimate.alloc(4bv32); [L14] FCALL call write~init~intINTTYPE4(0bv32, ~#b~0, 4bv32); VAL [old(~#a~0!base)=3bv32, old(~#a~0!offset)=5bv32, old(~#b~0!base)=1bv32, old(~#b~0!offset)=2bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] RET call ULTIMATE.init(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [?] CALL call #t~ret0 := main(); VAL [~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L17] CALL call equal(~#a~0, ~#b~0); VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32] [L4-L12] ~a := #in~a; [L4-L12] ~b := #in~b; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L5] COND TRUE ~a != ~b VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L10] assert false; VAL [#in~a!base=7bv32, #in~a!offset=0bv32, #in~b!base=6bv32, #in~b!offset=0bv32, ~#a~0!base=7bv32, ~#a~0!offset=0bv32, ~#b~0!base=6bv32, ~#b~0!offset=0bv32, ~a!base=7bv32, ~a!offset=0bv32, ~b!base=6bv32, ~b!offset=0bv32] [L14] int a, b; VAL [\old(a)=5, \old(a)=3, \old(b)=2, \old(b)=1, a={7:0}, b={6:0}] [L17] CALL equal(&a, &b) VAL [a={7:0}, a={7:0}, b={6:0}, b={6:0}] [L5] COND TRUE a != b VAL [a={7:0}, a={7:0}, a={7:0}, b={6:0}, b={6:0}, b={6:0}] [L10] __VERIFIER_error() VAL [a={7:0}, a={7:0}, a={7:0}, b={6:0}, b={6:0}, b={6:0}] ----- [2018-11-23 11:07:03,943 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-regression/test12_false-unreach-call_true-termination.c-witness.graphml [2018-11-23 11:07:03,943 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:07:03,945 INFO L168 Benchmark]: Toolchain (without parser) took 1466.07 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 721.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -723.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:07:03,947 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:07:03,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-23 11:07:03,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.95 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 11:07:03,948 INFO L168 Benchmark]: Boogie Preprocessor took 37.40 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 11:07:03,950 INFO L168 Benchmark]: RCFGBuilder took 693.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 721.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -771.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2018-11-23 11:07:03,952 INFO L168 Benchmark]: TraceAbstraction took 313.88 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2018-11-23 11:07:03,953 INFO L168 Benchmark]: Witness Printer took 74.80 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:07:03,960 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 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 312.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 28.95 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. * Boogie Preprocessor took 37.40 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. * RCFGBuilder took 693.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 721.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -771.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 313.88 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. * Witness Printer took 74.80 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 10]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L14] int a, b; VAL [\old(a)=5, \old(a)=3, \old(b)=2, \old(b)=1, a={7:0}, b={6:0}] [L17] CALL equal(&a, &b) VAL [a={7:0}, a={7:0}, b={6:0}, b={6:0}] [L5] COND TRUE a != b VAL [a={7:0}, a={7:0}, a={7:0}, b={6:0}, b={6:0}, b={6:0}] [L10] __VERIFIER_error() VAL [a={7:0}, a={7:0}, a={7:0}, b={6:0}, b={6:0}, b={6:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 17 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...