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_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test_true-termination.c_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:53:58,806 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:53:58,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:53:58,819 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:53:58,819 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:53:58,821 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:53:58,822 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:53:58,824 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:53:58,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:53:58,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:53:58,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:53:58,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:53:58,831 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:53:58,832 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:53:58,833 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:53:58,838 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:53:58,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:53:58,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:53:58,848 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:53:58,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:53:58,853 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:53:58,856 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:53:58,858 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-23 12:53:58,874 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:53:58,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:53:58,895 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:53:58,896 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:53:58,896 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:53:58,897 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:53:58,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:53:58,897 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:53:58,898 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:53:58,898 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:53:58,898 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:53:58,898 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:53:58,898 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:53:58,899 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:53:58,899 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:53:58,899 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:53:58,899 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:53:58,899 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:53:58,899 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:53:58,901 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:53:58,901 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:53:58,901 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:53:58,901 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:53:58,901 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:53:58,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:53:58,902 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:53:58,902 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:53:58,902 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:53:58,902 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:53:58,903 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:53:58,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:53:58,904 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:53:58,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:53:58,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:53:58,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:53:58,979 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:53:58,979 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:53:58,980 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test_true-termination.c_true-unreach-call.i [2018-11-23 12:53:59,033 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/102561218/62ec73c6848b4dd388834863595cfac2/FLAG2012378c1 [2018-11-23 12:53:59,548 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:53:59,548 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/sizeofparameters_test_true-termination.c_true-unreach-call.i [2018-11-23 12:53:59,560 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/102561218/62ec73c6848b4dd388834863595cfac2/FLAG2012378c1 [2018-11-23 12:53:59,883 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/102561218/62ec73c6848b4dd388834863595cfac2 [2018-11-23 12:53:59,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:53:59,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:53:59,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:53:59,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:53:59,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:53:59,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:53:59" (1/1) ... [2018-11-23 12:53:59,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6671569f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:53:59, skipping insertion in model container [2018-11-23 12:53:59,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:53:59" (1/1) ... [2018-11-23 12:53:59,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:53:59,978 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:54:00,341 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:54:00,346 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:54:00,403 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:54:00,465 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:54:00,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:00 WrapperNode [2018-11-23 12:54:00,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:54:00,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:54:00,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:54:00,468 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:54:00,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:00" (1/1) ... [2018-11-23 12:54:00,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:00" (1/1) ... [2018-11-23 12:54:00,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:54:00,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:54:00,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:54:00,589 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:54:00,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:00" (1/1) ... [2018-11-23 12:54:00,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:00" (1/1) ... [2018-11-23 12:54:00,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:00" (1/1) ... [2018-11-23 12:54:00,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:00" (1/1) ... [2018-11-23 12:54:00,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:00" (1/1) ... [2018-11-23 12:54:00,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:00" (1/1) ... [2018-11-23 12:54:00,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:00" (1/1) ... [2018-11-23 12:54:00,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:54:00,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:54:00,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:54:00,620 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:54:00,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:00" (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 12:54:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:54:00,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:54:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:54:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:54:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2018-11-23 12:54:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2018-11-23 12:54:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-11-23 12:54:00,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-11-23 12:54:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:54:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:54:01,134 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:54:01,135 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 12:54:01,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:01 BoogieIcfgContainer [2018-11-23 12:54:01,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:54:01,137 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:54:01,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:54:01,140 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:54:01,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:53:59" (1/3) ... [2018-11-23 12:54:01,141 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a376510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:54:01, skipping insertion in model container [2018-11-23 12:54:01,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:00" (2/3) ... [2018-11-23 12:54:01,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a376510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:54:01, skipping insertion in model container [2018-11-23 12:54:01,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:01" (3/3) ... [2018-11-23 12:54:01,144 INFO L112 eAbstractionObserver]: Analyzing ICFG sizeofparameters_test_true-termination.c_true-unreach-call.i [2018-11-23 12:54:01,154 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:54:01,162 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:54:01,183 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:54:01,216 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:54:01,217 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:54:01,218 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:54:01,218 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:54:01,218 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:54:01,218 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:54:01,219 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:54:01,219 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:54:01,219 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:54:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2018-11-23 12:54:01,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 12:54:01,245 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:54:01,246 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:54:01,249 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:54:01,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:01,255 INFO L82 PathProgramCache]: Analyzing trace with hash 43648189, now seen corresponding path program 1 times [2018-11-23 12:54:01,258 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:54:01,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:54:01,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:01,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:54:01,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:54:01,469 INFO L256 TraceCheckUtils]: 0: Hoare triple {24#true} call ULTIMATE.init(); {24#true} is VALID [2018-11-23 12:54:01,473 INFO L273 TraceCheckUtils]: 1: Hoare triple {24#true} ~globalSize~0 := 0; {24#true} is VALID [2018-11-23 12:54:01,474 INFO L273 TraceCheckUtils]: 2: Hoare triple {24#true} assume true; {24#true} is VALID [2018-11-23 12:54:01,474 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {24#true} {24#true} #24#return; {24#true} is VALID [2018-11-23 12:54:01,474 INFO L256 TraceCheckUtils]: 4: Hoare triple {24#true} call #t~ret29 := main(#in~argc, #in~argv.base, #in~argv.offset); {24#true} is VALID [2018-11-23 12:54:01,493 INFO L273 TraceCheckUtils]: 5: Hoare triple {24#true} ~argc := #in~argc;~argv.base, ~argv.offset := #in~argv.base, #in~argv.offset;assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~a~0 := #t~nondet28;havoc #t~nondet28;~globalSize~0 := 4; {26#(= ~globalSize~0 4)} is VALID [2018-11-23 12:54:01,500 INFO L256 TraceCheckUtils]: 6: Hoare triple {26#(= ~globalSize~0 4)} call foo(~a~0); {26#(= ~globalSize~0 4)} is VALID [2018-11-23 12:54:01,501 INFO L273 TraceCheckUtils]: 7: Hoare triple {26#(= ~globalSize~0 4)} ~a := #in~a; {26#(= ~globalSize~0 4)} is VALID [2018-11-23 12:54:01,506 INFO L273 TraceCheckUtils]: 8: Hoare triple {26#(= ~globalSize~0 4)} assume !(4 == ~globalSize~0); {25#false} is VALID [2018-11-23 12:54:01,506 INFO L256 TraceCheckUtils]: 9: Hoare triple {25#false} call __blast_assert(); {25#false} is VALID [2018-11-23 12:54:01,507 INFO L273 TraceCheckUtils]: 10: Hoare triple {25#false} assume !false; {25#false} is VALID [2018-11-23 12:54:01,510 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 12:54:01,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:54:01,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:54:01,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-23 12:54:01,523 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:54:01,527 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:54:01,642 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:54:01,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:54:01,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:54:01,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:54:01,654 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 3 states. [2018-11-23 12:54:01,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:01,823 INFO L93 Difference]: Finished difference Result 28 states and 27 transitions. [2018-11-23 12:54:01,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:54:01,824 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-23 12:54:01,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:54:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:54:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 27 transitions. [2018-11-23 12:54:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:54:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 27 transitions. [2018-11-23 12:54:01,844 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 27 transitions. [2018-11-23 12:54:02,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:54:02,037 INFO L225 Difference]: With dead ends: 28 [2018-11-23 12:54:02,037 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:54:02,041 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 12:54:02,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:54:02,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:54:02,065 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:54:02,066 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:02,066 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:02,067 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:02,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:02,067 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:54:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:02,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:02,068 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:54:02,068 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:02,068 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:02,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:02,068 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:54:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:02,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:02,069 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:54:02,069 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:54:02,069 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:54:02,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:54:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:54:02,071 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2018-11-23 12:54:02,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:54:02,072 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:54:02,072 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:54:02,072 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:02,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:02,077 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:54:02,213 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:54:02,214 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:54:02,214 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:54:02,214 INFO L448 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2018-11-23 12:54:02,214 INFO L444 ceAbstractionStarter]: At program point L767-2(line 767) the Hoare annotation is: (not (= ~globalSize~0 4)) [2018-11-23 12:54:02,215 INFO L448 ceAbstractionStarter]: For program point L767-3(lines 766 768) no Hoare annotation was computed. [2018-11-23 12:54:02,215 INFO L448 ceAbstractionStarter]: For program point fooEXIT(lines 766 768) no Hoare annotation was computed. [2018-11-23 12:54:02,215 INFO L451 ceAbstractionStarter]: At program point fooENTRY(lines 766 768) the Hoare annotation is: true [2018-11-23 12:54:02,216 INFO L448 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 747 750) no Hoare annotation was computed. [2018-11-23 12:54:02,216 INFO L448 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 747 750) no Hoare annotation was computed. [2018-11-23 12:54:02,216 INFO L451 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 747 750) the Hoare annotation is: true [2018-11-23 12:54:02,216 INFO L448 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 749) no Hoare annotation was computed. [2018-11-23 12:54:02,216 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:54:02,217 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 12:54:02,217 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:54:02,217 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:54:02,217 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 758 764) the Hoare annotation is: true [2018-11-23 12:54:02,217 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 758 764) no Hoare annotation was computed. [2018-11-23 12:54:02,217 INFO L444 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: (= ~globalSize~0 4) [2018-11-23 12:54:02,218 INFO L448 ceAbstractionStarter]: For program point L762-1(line 762) no Hoare annotation was computed. [2018-11-23 12:54:02,218 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 758 764) no Hoare annotation was computed. [2018-11-23 12:54:02,220 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:54:02,220 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2018-11-23 12:54:02,220 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-23 12:54:02,220 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-23 12:54:02,233 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:54:02,234 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2018-11-23 12:54:02,234 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2018-11-23 12:54:02,234 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-23 12:54:02,234 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:54:02,234 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2018-11-23 12:54:02,235 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 12:54:02,235 WARN L170 areAnnotationChecker]: L767-3 has no Hoare annotation [2018-11-23 12:54:02,235 WARN L170 areAnnotationChecker]: L767-3 has no Hoare annotation [2018-11-23 12:54:02,235 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2018-11-23 12:54:02,235 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:54:02,235 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2018-11-23 12:54:02,236 WARN L170 areAnnotationChecker]: fooEXIT has no Hoare annotation [2018-11-23 12:54:02,236 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 12:54:02,236 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 12:54:02,236 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 12:54:02,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:54:02 BoogieIcfgContainer [2018-11-23 12:54:02,239 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:54:02,239 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:54:02,239 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:54:02,239 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:54:02,240 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:01" (3/4) ... [2018-11-23 12:54:02,244 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:54:02,252 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:54:02,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure foo [2018-11-23 12:54:02,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __blast_assert [2018-11-23 12:54:02,253 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:54:02,259 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 12:54:02,260 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:54:02,260 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 12:54:02,305 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-regression/sizeofparameters_test_true-termination.c_true-unreach-call.i-witness.graphml [2018-11-23 12:54:02,305 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:54:02,307 INFO L168 Benchmark]: Toolchain (without parser) took 2411.98 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 692.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -669.6 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:02,308 INFO L168 Benchmark]: CDTParser took 0.25 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 12:54:02,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.41 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:02,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.93 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 692.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -765.6 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:02,311 INFO L168 Benchmark]: Boogie Preprocessor took 30.47 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:02,311 INFO L168 Benchmark]: RCFGBuilder took 516.66 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:02,312 INFO L168 Benchmark]: TraceAbstraction took 1101.86 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:02,313 INFO L168 Benchmark]: Witness Printer took 66.28 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:02,318 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 0.25 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 570.41 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 120.93 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 692.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -765.6 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.47 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 516.66 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1101.86 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * Witness Printer took 66.28 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 749]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 21 locations, 1 error locations. SAFE Result, 1.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 7 SDslu, 4 SDs, 0 SdLazy, 2 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21occurred 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 8 NumberOfFragments, 13 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 7 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 160 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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...