java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -s config/svcomp-Reach-32bit-Automizer_Default.epf --rcfgbuilder.command.for.external.solver 'z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000' -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --rcfgbuilder.size.of.a.code.block SingleStatement -i /storage/repos/svcomp/c/array-examples/data_structures_set_multi_proc_trivial_true-unreach-call_ground_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-7aa59a0 [2019-05-23 11:16:24,650 INFO L146 ILogger]: Resetting all preferences to default values... [2019-05-23 11:16:24,652 INFO L146 ILogger]: Resetting UltimateCore preferences to default values [2019-05-23 11:16:24,664 INFO L146 ILogger]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-05-23 11:16:24,665 INFO L146 ILogger]: Resetting Boogie Preprocessor preferences to default values [2019-05-23 11:16:24,666 INFO L146 ILogger]: Resetting Boogie Procedure Inliner preferences to default values [2019-05-23 11:16:24,667 INFO L146 ILogger]: Resetting Abstract Interpretation preferences to default values [2019-05-23 11:16:24,669 INFO L146 ILogger]: Resetting LassoRanker preferences to default values [2019-05-23 11:16:24,671 INFO L146 ILogger]: Resetting Reaching Definitions preferences to default values [2019-05-23 11:16:24,672 INFO L146 ILogger]: Resetting SyntaxChecker preferences to default values [2019-05-23 11:16:24,673 INFO L146 ILogger]: Büchi Program Product provides no preferences, ignoring... [2019-05-23 11:16:24,673 INFO L146 ILogger]: Resetting LTL2Aut preferences to default values [2019-05-23 11:16:24,674 INFO L146 ILogger]: Resetting PEA to Boogie preferences to default values [2019-05-23 11:16:24,675 INFO L146 ILogger]: Resetting BlockEncodingV2 preferences to default values [2019-05-23 11:16:24,676 INFO L146 ILogger]: Resetting ChcToBoogie preferences to default values [2019-05-23 11:16:24,677 INFO L146 ILogger]: Resetting AutomataScriptInterpreter preferences to default values [2019-05-23 11:16:24,678 INFO L146 ILogger]: Resetting BuchiAutomizer preferences to default values [2019-05-23 11:16:24,680 INFO L146 ILogger]: Resetting CACSL2BoogieTranslator preferences to default values [2019-05-23 11:16:24,682 INFO L146 ILogger]: Resetting CodeCheck preferences to default values [2019-05-23 11:16:24,684 INFO L146 ILogger]: Resetting InvariantSynthesis preferences to default values [2019-05-23 11:16:24,685 INFO L146 ILogger]: Resetting RCFGBuilder preferences to default values [2019-05-23 11:16:24,687 INFO L146 ILogger]: Resetting TraceAbstraction preferences to default values [2019-05-23 11:16:24,689 INFO L146 ILogger]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-05-23 11:16:24,690 INFO L146 ILogger]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-05-23 11:16:24,690 INFO L146 ILogger]: Resetting TreeAutomizer preferences to default values [2019-05-23 11:16:24,691 INFO L146 ILogger]: Resetting IcfgToChc preferences to default values [2019-05-23 11:16:24,692 INFO L146 ILogger]: Resetting IcfgTransformer preferences to default values [2019-05-23 11:16:24,693 INFO L146 ILogger]: ReqToTest provides no preferences, ignoring... [2019-05-23 11:16:24,693 INFO L146 ILogger]: Resetting Boogie Printer preferences to default values [2019-05-23 11:16:24,694 INFO L146 ILogger]: Resetting ChcSmtPrinter preferences to default values [2019-05-23 11:16:24,695 INFO L146 ILogger]: Resetting ReqPrinter preferences to default values [2019-05-23 11:16:24,699 INFO L146 ILogger]: Resetting Witness Printer preferences to default values [2019-05-23 11:16:24,701 INFO L146 ILogger]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-05-23 11:16:24,701 INFO L146 ILogger]: Resetting CDTParser preferences to default values [2019-05-23 11:16:24,702 INFO L146 ILogger]: AutomataScriptParser provides no preferences, ignoring... [2019-05-23 11:16:24,702 INFO L146 ILogger]: ReqParser provides no preferences, ignoring... [2019-05-23 11:16:24,702 INFO L146 ILogger]: Resetting SmtParser preferences to default values [2019-05-23 11:16:24,703 INFO L146 ILogger]: Resetting Witness Parser preferences to default values [2019-05-23 11:16:24,704 INFO L146 ILogger]: Finished resetting all preferences to default values... [2019-05-23 11:16:24,704 INFO L146 ILogger]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-05-23 11:16:24,720 INFO L146 ILogger]: Loading preferences was successful [2019-05-23 11:16:24,720 INFO L146 ILogger]: Preferences different from defaults after loading the file: [2019-05-23 11:16:24,721 INFO L146 ILogger]: Preferences of BlockEncodingV2 differ from their defaults: [2019-05-23 11:16:24,722 INFO L146 ILogger]: * Create parallel compositions if possible=false [2019-05-23 11:16:24,722 INFO L146 ILogger]: * Use SBE=true [2019-05-23 11:16:24,722 INFO L146 ILogger]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-05-23 11:16:24,722 INFO L146 ILogger]: * sizeof long=4 [2019-05-23 11:16:24,723 INFO L146 ILogger]: * Overapproximate operations on floating types=true [2019-05-23 11:16:24,723 INFO L146 ILogger]: * sizeof POINTER=4 [2019-05-23 11:16:24,723 INFO L146 ILogger]: * Check division by zero=IGNORE [2019-05-23 11:16:24,723 INFO L146 ILogger]: * Pointer to allocated memory at dereference=IGNORE [2019-05-23 11:16:24,723 INFO L146 ILogger]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-05-23 11:16:24,724 INFO L146 ILogger]: * Check array bounds for arrays that are off heap=IGNORE [2019-05-23 11:16:24,724 INFO L146 ILogger]: * sizeof long double=12 [2019-05-23 11:16:24,724 INFO L146 ILogger]: * Check if freed pointer was valid=false [2019-05-23 11:16:24,724 INFO L146 ILogger]: * Use constant arrays=true [2019-05-23 11:16:24,724 INFO L146 ILogger]: * Pointer base address is valid at dereference=IGNORE [2019-05-23 11:16:24,725 INFO L146 ILogger]: Preferences of RCFGBuilder differ from their defaults: [2019-05-23 11:16:24,725 INFO L146 ILogger]: * Size of a code block=SequenceOfStatements [2019-05-23 11:16:24,725 INFO L146 ILogger]: * To the following directory=./dump/ [2019-05-23 11:16:24,725 INFO L146 ILogger]: * SMT solver=External_DefaultMode [2019-05-23 11:16:24,725 INFO L146 ILogger]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-05-23 11:16:24,725 INFO L146 ILogger]: Preferences of TraceAbstraction differ from their defaults: [2019-05-23 11:16:24,726 INFO L146 ILogger]: * Compute Interpolants along a Counterexample=FPandBP [2019-05-23 11:16:24,726 INFO L146 ILogger]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-05-23 11:16:24,726 INFO L146 ILogger]: * Trace refinement strategy=CAMEL [2019-05-23 11:16:24,726 INFO L146 ILogger]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-05-23 11:16:24,726 INFO L146 ILogger]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-05-23 11:16:24,727 INFO L146 ILogger]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Command for external solver -> z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement [2019-05-23 11:16:24,762 INFO L146 ILogger]: Repository-Root is: /tmp [2019-05-23 11:16:24,778 INFO L146 ILogger]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-05-23 11:16:24,782 INFO L146 ILogger]: [Toolchain 1]: Toolchain selected. [2019-05-23 11:16:24,784 INFO L146 ILogger]: Initializing CDTParser... [2019-05-23 11:16:24,784 INFO L146 ILogger]: CDTParser initialized [2019-05-23 11:16:24,785 INFO L146 ILogger]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/array-examples/data_structures_set_multi_proc_trivial_true-unreach-call_ground_true-termination.i [2019-05-23 11:16:24,850 INFO L146 ILogger]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38c74ec2/b159fd5a1c1a4db0809d876bcb96e385/FLAG02c69e93a [2019-05-23 11:16:25,288 INFO L146 ILogger]: Found 1 translation units. [2019-05-23 11:16:25,288 INFO L146 ILogger]: Scanning /storage/repos/svcomp/c/array-examples/data_structures_set_multi_proc_trivial_true-unreach-call_ground_true-termination.i [2019-05-23 11:16:25,301 INFO L146 ILogger]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38c74ec2/b159fd5a1c1a4db0809d876bcb96e385/FLAG02c69e93a [2019-05-23 11:16:25,668 INFO L146 ILogger]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e38c74ec2/b159fd5a1c1a4db0809d876bcb96e385 [2019-05-23 11:16:25,677 INFO L146 ILogger]: ####################### [Toolchain 1] ####################### [2019-05-23 11:16:25,678 INFO L146 ILogger]: Walking toolchain with 5 elements. [2019-05-23 11:16:25,680 INFO L146 ILogger]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-05-23 11:16:25,680 INFO L146 ILogger]: Initializing CACSL2BoogieTranslator... [2019-05-23 11:16:25,684 INFO L146 ILogger]: CACSL2BoogieTranslator initialized [2019-05-23 11:16:25,685 INFO L146 ILogger]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.05 11:16:25" (1/1) ... [2019-05-23 11:16:25,688 INFO L146 ILogger]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c361d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:25, skipping insertion in model container [2019-05-23 11:16:25,688 INFO L146 ILogger]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.05 11:16:25" (1/1) ... [2019-05-23 11:16:25,695 INFO L146 ILogger]: Starting translation in SV-COMP mode [2019-05-23 11:16:25,717 INFO L146 ILogger]: Built tables and reachable declarations [2019-05-23 11:16:25,963 INFO L146 ILogger]: Analyzing one entry point: main [2019-05-23 11:16:25,973 INFO L146 ILogger]: Completed pre-run [2019-05-23 11:16:26,000 INFO L146 ILogger]: Analyzing one entry point: main [2019-05-23 11:16:26,014 INFO L146 ILogger]: Completed translation [2019-05-23 11:16:26,014 INFO L146 ILogger]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:26 WrapperNode [2019-05-23 11:16:26,015 INFO L146 ILogger]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-05-23 11:16:26,015 INFO L146 ILogger]: ------------------------Boogie Procedure Inliner---------------------------- [2019-05-23 11:16:26,016 INFO L146 ILogger]: Initializing Boogie Procedure Inliner... [2019-05-23 11:16:26,016 INFO L146 ILogger]: Boogie Procedure Inliner initialized [2019-05-23 11:16:26,023 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:26" (1/1) ... [2019-05-23 11:16:26,033 INFO L146 ILogger]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:26" (1/1) ... [2019-05-23 11:16:26,065 INFO L146 ILogger]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-05-23 11:16:26,066 INFO L146 ILogger]: ------------------------Boogie Preprocessor---------------------------- [2019-05-23 11:16:26,066 INFO L146 ILogger]: Initializing Boogie Preprocessor... [2019-05-23 11:16:26,066 INFO L146 ILogger]: Boogie Preprocessor initialized [2019-05-23 11:16:26,172 INFO L146 ILogger]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:26" (1/1) ... [2019-05-23 11:16:26,172 INFO L146 ILogger]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:26" (1/1) ... [2019-05-23 11:16:26,175 INFO L146 ILogger]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:26" (1/1) ... [2019-05-23 11:16:26,175 INFO L146 ILogger]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:26" (1/1) ... [2019-05-23 11:16:26,188 INFO L146 ILogger]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:26" (1/1) ... [2019-05-23 11:16:26,198 INFO L146 ILogger]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:26" (1/1) ... [2019-05-23 11:16:26,200 INFO L146 ILogger]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:26" (1/1) ... [2019-05-23 11:16:26,203 INFO L146 ILogger]: ------------------------ END Boogie Preprocessor---------------------------- [2019-05-23 11:16:26,204 INFO L146 ILogger]: ------------------------RCFGBuilder---------------------------- [2019-05-23 11:16:26,204 INFO L146 ILogger]: Initializing RCFGBuilder... [2019-05-23 11:16:26,204 INFO L146 ILogger]: RCFGBuilder initialized [2019-05-23 11:16:26,205 INFO L146 ILogger]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:26" (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:4096 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4096 -smt2 -in -t:12000 [2019-05-23 11:16:26,261 INFO L146 ILogger]: Found specification of procedure write~int [2019-05-23 11:16:26,261 INFO L146 ILogger]: Found specification of procedure ULTIMATE.start [2019-05-23 11:16:26,262 INFO L146 ILogger]: Found implementation of procedure ULTIMATE.start [2019-05-23 11:16:26,262 INFO L146 ILogger]: Found specification of procedure read~int [2019-05-23 11:16:26,262 INFO L146 ILogger]: Found specification of procedure #Ultimate.allocOnStack [2019-05-23 11:16:26,262 INFO L146 ILogger]: Found specification of procedure ULTIMATE.dealloc [2019-05-23 11:16:27,069 INFO L146 ILogger]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-05-23 11:16:27,069 INFO L146 ILogger]: Removed 22 assume(true) statements. [2019-05-23 11:16:27,070 INFO L146 ILogger]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 11:16:27 BoogieIcfgContainer [2019-05-23 11:16:27,071 INFO L146 ILogger]: ------------------------ END RCFGBuilder---------------------------- [2019-05-23 11:16:27,072 INFO L146 ILogger]: ------------------------TraceAbstraction---------------------------- [2019-05-23 11:16:27,072 INFO L146 ILogger]: Initializing TraceAbstraction... [2019-05-23 11:16:27,075 INFO L146 ILogger]: TraceAbstraction initialized [2019-05-23 11:16:27,075 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.05 11:16:25" (1/3) ... [2019-05-23 11:16:27,076 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73a14690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.05 11:16:27, skipping insertion in model container [2019-05-23 11:16:27,076 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.05 11:16:26" (2/3) ... [2019-05-23 11:16:27,077 INFO L146 ILogger]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73a14690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.05 11:16:27, skipping insertion in model container [2019-05-23 11:16:27,077 INFO L146 ILogger]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.05 11:16:27" (3/3) ... [2019-05-23 11:16:27,079 INFO L146 ILogger]: Analyzing ICFG data_structures_set_multi_proc_trivial_true-unreach-call_ground_true-termination.i [2019-05-23 11:16:27,089 INFO L146 ILogger]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-05-23 11:16:27,104 INFO L146 ILogger]: Appying trace abstraction to program that has 3 error locations. [2019-05-23 11:16:27,125 INFO L146 ILogger]: Starting to check reachability of 3 error locations. [2019-05-23 11:16:27,155 INFO L146 ILogger]: Using default assertion order modulation [2019-05-23 11:16:27,155 INFO L146 ILogger]: Interprodecural is true [2019-05-23 11:16:27,155 INFO L146 ILogger]: Hoare is true [2019-05-23 11:16:27,156 INFO L146 ILogger]: Compute interpolants for FPandBP [2019-05-23 11:16:27,156 INFO L146 ILogger]: Backedges is STRAIGHT_LINE [2019-05-23 11:16:27,156 INFO L146 ILogger]: Determinization is PREDICATE_ABSTRACTION [2019-05-23 11:16:27,156 INFO L146 ILogger]: Difference is false [2019-05-23 11:16:27,156 INFO L146 ILogger]: Minimize is MINIMIZE_SEVPA [2019-05-23 11:16:27,157 INFO L146 ILogger]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-05-23 11:16:27,174 INFO L146 ILogger]: Start isEmpty. Operand 123 states. [2019-05-23 11:16:27,181 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 20 [2019-05-23 11:16:27,181 INFO L146 ILogger]: Found error trace [2019-05-23 11:16:27,183 INFO L146 ILogger]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-05-23 11:16:27,185 INFO L146 ILogger]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-05-23 11:16:27,190 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 11:16:27,190 INFO L146 ILogger]: Analyzing trace with hash 677826218, now seen corresponding path program 1 times [2019-05-23 11:16:27,191 INFO L146 ILogger]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-05-23 11:16:27,192 INFO L146 ILogger]: Using refinement strategy CamelRefinementStrategy [2019-05-23 11:16:27,242 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:16:27,242 INFO L146 ILogger]: Keeping assertion order NOT_INCREMENTALLY [2019-05-23 11:16:27,243 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:16:27,296 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 11:16:27,476 INFO L146 ILogger]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-05-23 11:16:27,479 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 11:16:27,479 INFO L146 ILogger]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-05-23 11:16:27,483 INFO L146 ILogger]: Interpolant automaton has 5 states [2019-05-23 11:16:27,492 INFO L146 ILogger]: Constructing interpolant automaton starting with 5 interpolants. [2019-05-23 11:16:27,493 INFO L146 ILogger]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-05-23 11:16:27,495 INFO L146 ILogger]: Start difference. First operand 123 states. Second operand 5 states. [2019-05-23 11:16:27,691 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 11:16:27,692 INFO L146 ILogger]: Finished difference Result 273 states and 319 transitions. [2019-05-23 11:16:27,692 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-05-23 11:16:27,694 INFO L146 ILogger]: Start accepts. Automaton has 5 states. Word has length 19 [2019-05-23 11:16:27,694 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 11:16:27,705 INFO L146 ILogger]: With dead ends: 273 [2019-05-23 11:16:27,706 INFO L146 ILogger]: Without dead ends: 141 [2019-05-23 11:16:27,709 INFO L146 ILogger]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-05-23 11:16:27,724 INFO L146 ILogger]: Start minimizeSevpa. Operand 141 states. [2019-05-23 11:16:27,750 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 141 to 127. [2019-05-23 11:16:27,752 INFO L146 ILogger]: Start removeUnreachable. Operand 127 states. [2019-05-23 11:16:27,754 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 127 states to 127 states and 137 transitions. [2019-05-23 11:16:27,756 INFO L146 ILogger]: Start accepts. Automaton has 127 states and 137 transitions. Word has length 19 [2019-05-23 11:16:27,756 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 11:16:27,756 INFO L146 ILogger]: Abstraction has 127 states and 137 transitions. [2019-05-23 11:16:27,756 INFO L146 ILogger]: Interpolant automaton has 5 states. [2019-05-23 11:16:27,757 INFO L146 ILogger]: Start isEmpty. Operand 127 states and 137 transitions. [2019-05-23 11:16:27,759 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 56 [2019-05-23 11:16:27,759 INFO L146 ILogger]: Found error trace [2019-05-23 11:16:27,760 INFO L146 ILogger]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-05-23 11:16:27,760 INFO L146 ILogger]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-05-23 11:16:27,761 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 11:16:27,761 INFO L146 ILogger]: Analyzing trace with hash -1238550085, now seen corresponding path program 1 times [2019-05-23 11:16:27,761 INFO L146 ILogger]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-05-23 11:16:27,761 INFO L146 ILogger]: Using refinement strategy CamelRefinementStrategy [2019-05-23 11:16:27,762 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:16:27,763 INFO L146 ILogger]: Keeping assertion order NOT_INCREMENTALLY [2019-05-23 11:16:27,763 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:16:27,781 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 11:16:27,941 INFO L146 ILogger]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-05-23 11:16:27,942 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 11:16:27,942 INFO L146 ILogger]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-05-23 11:16:27,944 INFO L146 ILogger]: Interpolant automaton has 4 states [2019-05-23 11:16:27,944 INFO L146 ILogger]: Constructing interpolant automaton starting with 4 interpolants. [2019-05-23 11:16:27,944 INFO L146 ILogger]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-05-23 11:16:27,945 INFO L146 ILogger]: Start difference. First operand 127 states and 137 transitions. Second operand 4 states. [2019-05-23 11:16:28,214 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 11:16:28,214 INFO L146 ILogger]: Finished difference Result 277 states and 300 transitions. [2019-05-23 11:16:28,215 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-05-23 11:16:28,215 INFO L146 ILogger]: Start accepts. Automaton has 4 states. Word has length 55 [2019-05-23 11:16:28,215 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 11:16:28,217 INFO L146 ILogger]: With dead ends: 277 [2019-05-23 11:16:28,218 INFO L146 ILogger]: Without dead ends: 193 [2019-05-23 11:16:28,219 INFO L146 ILogger]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-05-23 11:16:28,220 INFO L146 ILogger]: Start minimizeSevpa. Operand 193 states. [2019-05-23 11:16:28,232 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 193 to 133. [2019-05-23 11:16:28,233 INFO L146 ILogger]: Start removeUnreachable. Operand 133 states. [2019-05-23 11:16:28,234 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 133 states to 133 states and 143 transitions. [2019-05-23 11:16:28,235 INFO L146 ILogger]: Start accepts. Automaton has 133 states and 143 transitions. Word has length 55 [2019-05-23 11:16:28,235 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 11:16:28,235 INFO L146 ILogger]: Abstraction has 133 states and 143 transitions. [2019-05-23 11:16:28,235 INFO L146 ILogger]: Interpolant automaton has 4 states. [2019-05-23 11:16:28,236 INFO L146 ILogger]: Start isEmpty. Operand 133 states and 143 transitions. [2019-05-23 11:16:28,237 INFO L146 ILogger]: Finished isEmpty. Found accepting run of length 59 [2019-05-23 11:16:28,238 INFO L146 ILogger]: Found error trace [2019-05-23 11:16:28,238 INFO L146 ILogger]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-05-23 11:16:28,238 INFO L146 ILogger]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-05-23 11:16:28,239 INFO L146 ILogger]: Initialized classic predicate unifier [2019-05-23 11:16:28,239 INFO L146 ILogger]: Analyzing trace with hash 1662077785, now seen corresponding path program 1 times [2019-05-23 11:16:28,239 INFO L146 ILogger]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-05-23 11:16:28,239 INFO L146 ILogger]: Using refinement strategy CamelRefinementStrategy [2019-05-23 11:16:28,240 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:16:28,241 INFO L146 ILogger]: Keeping assertion order NOT_INCREMENTALLY [2019-05-23 11:16:28,241 INFO L146 ILogger]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-05-23 11:16:28,282 INFO L146 ILogger]: Conjunction of SSA is unsat [2019-05-23 11:16:28,388 INFO L146 ILogger]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-05-23 11:16:28,388 INFO L146 ILogger]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-05-23 11:16:28,388 INFO L146 ILogger]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-05-23 11:16:28,389 INFO L146 ILogger]: Interpolant automaton has 6 states [2019-05-23 11:16:28,389 INFO L146 ILogger]: Constructing interpolant automaton starting with 6 interpolants. [2019-05-23 11:16:28,390 INFO L146 ILogger]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-05-23 11:16:28,390 INFO L146 ILogger]: Start difference. First operand 133 states and 143 transitions. Second operand 6 states. [2019-05-23 11:16:28,499 INFO L146 ILogger]: Subtrahend was deterministic. Have not used determinization. [2019-05-23 11:16:28,499 INFO L146 ILogger]: Finished difference Result 160 states and 171 transitions. [2019-05-23 11:16:28,501 INFO L146 ILogger]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-05-23 11:16:28,501 INFO L146 ILogger]: Start accepts. Automaton has 6 states. Word has length 58 [2019-05-23 11:16:28,502 INFO L146 ILogger]: Finished accepts. some prefix is accepted. [2019-05-23 11:16:28,502 INFO L146 ILogger]: With dead ends: 160 [2019-05-23 11:16:28,502 INFO L146 ILogger]: Without dead ends: 0 [2019-05-23 11:16:28,503 INFO L146 ILogger]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-05-23 11:16:28,503 INFO L146 ILogger]: Start minimizeSevpa. Operand 0 states. [2019-05-23 11:16:28,504 INFO L146 ILogger]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-05-23 11:16:28,504 INFO L146 ILogger]: Start removeUnreachable. Operand 0 states. [2019-05-23 11:16:28,504 INFO L146 ILogger]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-05-23 11:16:28,504 INFO L146 ILogger]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-05-23 11:16:28,505 INFO L146 ILogger]: Finished accepts. word is rejected. [2019-05-23 11:16:28,505 INFO L146 ILogger]: Abstraction has 0 states and 0 transitions. [2019-05-23 11:16:28,505 INFO L146 ILogger]: Interpolant automaton has 6 states. [2019-05-23 11:16:28,505 INFO L146 ILogger]: Start isEmpty. Operand 0 states and 0 transitions. [2019-05-23 11:16:28,506 INFO L146 ILogger]: Finished isEmpty. No accepting run. [2019-05-23 11:16:28,511 INFO L146 ILogger]: Before removal of dead ends 0 states and 0 transitions. [2019-05-23 11:16:28,787 INFO L146 ILogger]: For program point L2-1(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,787 INFO L146 ILogger]: For program point L2-2(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,788 INFO L146 ILogger]: For program point L2-4(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,788 INFO L146 ILogger]: For program point L2-5(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,788 INFO L146 ILogger]: For program point L2-6(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,788 INFO L146 ILogger]: For program point L2-7(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,788 INFO L146 ILogger]: For program point L2-9(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,788 INFO L146 ILogger]: For program point L2-10(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,789 INFO L146 ILogger]: For program point L2-11(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,789 INFO L146 ILogger]: For program point L2-12(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,789 INFO L146 ILogger]: For program point L2-14(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,789 INFO L146 ILogger]: For program point L19(line 19) no Hoare annotation was computed. [2019-05-23 11:16:28,790 INFO L146 ILogger]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2019-05-23 11:16:28,790 INFO L146 ILogger]: For program point L19-4(line 19) no Hoare annotation was computed. [2019-05-23 11:16:28,790 INFO L146 ILogger]: For program point L19-5(line 19) no Hoare annotation was computed. [2019-05-23 11:16:28,790 INFO L146 ILogger]: At program point L19-6(lines 19 23) the Hoare annotation is: (and (= ULTIMATE.start_main_~x~0 0) (= ULTIMATE.start_main_~n~0 0)) [2019-05-23 11:16:28,790 INFO L146 ILogger]: For program point L19-7(lines 19 23) no Hoare annotation was computed. [2019-05-23 11:16:28,791 INFO L146 ILogger]: For program point L3(lines 3 6) no Hoare annotation was computed. [2019-05-23 11:16:28,791 INFO L146 ILogger]: For program point L3-1(lines 3 6) no Hoare annotation was computed. [2019-05-23 11:16:28,791 INFO L146 ILogger]: For program point L36-2(lines 36 40) no Hoare annotation was computed. [2019-05-23 11:16:28,791 INFO L146 ILogger]: For program point L3-2(lines 3 6) no Hoare annotation was computed. [2019-05-23 11:16:28,791 INFO L146 ILogger]: For program point L36-3(line 36) no Hoare annotation was computed. [2019-05-23 11:16:28,791 INFO L146 ILogger]: For program point L36-4(line 36) no Hoare annotation was computed. [2019-05-23 11:16:28,791 INFO L146 ILogger]: At program point L36-5(lines 36 40) the Hoare annotation is: (and (= ULTIMATE.start_main_~x~0 0) (= ULTIMATE.start_main_~n~0 0)) [2019-05-23 11:16:28,793 INFO L146 ILogger]: For program point L36-6(lines 36 40) no Hoare annotation was computed. [2019-05-23 11:16:28,793 INFO L146 ILogger]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-05-23 11:16:28,793 INFO L146 ILogger]: For program point L20(line 20) no Hoare annotation was computed. [2019-05-23 11:16:28,793 INFO L146 ILogger]: For program point L20-3(lines 20 22) no Hoare annotation was computed. [2019-05-23 11:16:28,793 INFO L146 ILogger]: For program point L20-4(line 20) no Hoare annotation was computed. [2019-05-23 11:16:28,794 INFO L146 ILogger]: For program point L20-5(line 20) no Hoare annotation was computed. [2019-05-23 11:16:28,794 INFO L146 ILogger]: At program point L20-6(lines 20 22) the Hoare annotation is: false [2019-05-23 11:16:28,794 INFO L146 ILogger]: For program point L37(line 37) no Hoare annotation was computed. [2019-05-23 11:16:28,794 INFO L146 ILogger]: For program point L4(line 4) no Hoare annotation was computed. [2019-05-23 11:16:28,794 INFO L146 ILogger]: For program point L4-1(line 4) no Hoare annotation was computed. [2019-05-23 11:16:28,794 INFO L146 ILogger]: For program point L37-3(lines 37 39) no Hoare annotation was computed. [2019-05-23 11:16:28,795 INFO L146 ILogger]: For program point L37-4(line 37) no Hoare annotation was computed. [2019-05-23 11:16:28,795 INFO L146 ILogger]: For program point L37-5(line 37) no Hoare annotation was computed. [2019-05-23 11:16:28,795 INFO L146 ILogger]: At program point L37-6(lines 37 39) the Hoare annotation is: false [2019-05-23 11:16:28,795 INFO L146 ILogger]: For program point L21(line 21) no Hoare annotation was computed. [2019-05-23 11:16:28,795 INFO L146 ILogger]: For program point L21-1(line 21) no Hoare annotation was computed. [2019-05-23 11:16:28,795 INFO L146 ILogger]: For program point L21-2(line 21) no Hoare annotation was computed. [2019-05-23 11:16:28,795 INFO L146 ILogger]: For program point L21-3(line 21) no Hoare annotation was computed. [2019-05-23 11:16:28,796 INFO L146 ILogger]: For program point L21-4(line 21) no Hoare annotation was computed. [2019-05-23 11:16:28,796 INFO L146 ILogger]: For program point L38(line 38) no Hoare annotation was computed. [2019-05-23 11:16:28,798 INFO L146 ILogger]: At program point L5(lines 3 6) the Hoare annotation is: false [2019-05-23 11:16:28,798 INFO L146 ILogger]: For program point L38-1(line 38) no Hoare annotation was computed. [2019-05-23 11:16:28,798 INFO L146 ILogger]: For program point L38-2(line 38) no Hoare annotation was computed. [2019-05-23 11:16:28,798 INFO L146 ILogger]: For program point L38-3(line 38) no Hoare annotation was computed. [2019-05-23 11:16:28,799 INFO L146 ILogger]: For program point L38-4(line 38) no Hoare annotation was computed. [2019-05-23 11:16:28,799 INFO L146 ILogger]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,799 INFO L146 ILogger]: For program point L7(lines 7 13) no Hoare annotation was computed. [2019-05-23 11:16:28,799 INFO L146 ILogger]: For program point L7-1(lines 7 13) no Hoare annotation was computed. [2019-05-23 11:16:28,799 INFO L146 ILogger]: For program point L7-2(lines 7 13) no Hoare annotation was computed. [2019-05-23 11:16:28,799 INFO L146 ILogger]: For program point L24(line 24) no Hoare annotation was computed. [2019-05-23 11:16:28,799 INFO L146 ILogger]: For program point L24-1(line 24) no Hoare annotation was computed. [2019-05-23 11:16:28,801 INFO L146 ILogger]: For program point L24-2(line 24) no Hoare annotation was computed. [2019-05-23 11:16:28,802 INFO L146 ILogger]: At program point L41(lines 14 42) the Hoare annotation is: true [2019-05-23 11:16:28,802 INFO L146 ILogger]: For program point L8(line 8) no Hoare annotation was computed. [2019-05-23 11:16:28,802 INFO L146 ILogger]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-05-23 11:16:28,802 INFO L146 ILogger]: For program point L9(line 9) no Hoare annotation was computed. [2019-05-23 11:16:28,802 INFO L146 ILogger]: For program point L9-3(lines 9 11) no Hoare annotation was computed. [2019-05-23 11:16:28,803 INFO L146 ILogger]: For program point L9-4(line 9) no Hoare annotation was computed. [2019-05-23 11:16:28,803 INFO L146 ILogger]: For program point L9-5(line 9) no Hoare annotation was computed. [2019-05-23 11:16:28,803 INFO L146 ILogger]: At program point L9-6(lines 9 11) the Hoare annotation is: (and (= |ULTIMATE.start_elem_exists_#in~size| 0) (= 0 ULTIMATE.start_elem_exists_~i~0) (= ULTIMATE.start_main_~x~0 0) (= ULTIMATE.start_elem_exists_~size 0) (= ULTIMATE.start_main_~n~0 0)) [2019-05-23 11:16:28,803 INFO L146 ILogger]: For program point L9-7(lines 9 11) no Hoare annotation was computed. [2019-05-23 11:16:28,803 INFO L146 ILogger]: For program point L26(line 26) no Hoare annotation was computed. [2019-05-23 11:16:28,803 INFO L146 ILogger]: For program point L26-3(lines 26 35) no Hoare annotation was computed. [2019-05-23 11:16:28,804 INFO L146 ILogger]: For program point L26-4(line 26) no Hoare annotation was computed. [2019-05-23 11:16:28,804 INFO L146 ILogger]: For program point L26-5(line 26) no Hoare annotation was computed. [2019-05-23 11:16:28,804 INFO L146 ILogger]: At program point L26-6(lines 26 35) the Hoare annotation is: (and (= ULTIMATE.start_main_~x~0 0) (= ULTIMATE.start_main_~n~0 0)) [2019-05-23 11:16:28,804 INFO L146 ILogger]: For program point L26-7(lines 26 35) no Hoare annotation was computed. [2019-05-23 11:16:28,804 INFO L146 ILogger]: For program point L10(line 10) no Hoare annotation was computed. [2019-05-23 11:16:28,804 INFO L146 ILogger]: For program point L10-1(line 10) no Hoare annotation was computed. [2019-05-23 11:16:28,806 INFO L146 ILogger]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,807 INFO L146 ILogger]: For program point L10-2(line 10) no Hoare annotation was computed. [2019-05-23 11:16:28,807 INFO L146 ILogger]: For program point L10-3(line 10) no Hoare annotation was computed. [2019-05-23 11:16:28,807 INFO L146 ILogger]: For program point L10-5(line 10) no Hoare annotation was computed. [2019-05-23 11:16:28,807 INFO L146 ILogger]: For program point L27(line 27) no Hoare annotation was computed. [2019-05-23 11:16:28,807 INFO L146 ILogger]: For program point L27-1(line 27) no Hoare annotation was computed. [2019-05-23 11:16:28,807 INFO L146 ILogger]: For program point L27-2(line 27) no Hoare annotation was computed. [2019-05-23 11:16:28,808 INFO L146 ILogger]: For program point L27-3(line 27) no Hoare annotation was computed. [2019-05-23 11:16:28,808 INFO L146 ILogger]: For program point L27-4(line 27) no Hoare annotation was computed. [2019-05-23 11:16:28,808 INFO L146 ILogger]: For program point L27-5(lines 27 29) no Hoare annotation was computed. [2019-05-23 11:16:28,808 INFO L146 ILogger]: For program point L27-6(line 27) no Hoare annotation was computed. [2019-05-23 11:16:28,808 INFO L146 ILogger]: For program point L27-7(line 27) no Hoare annotation was computed. [2019-05-23 11:16:28,808 INFO L146 ILogger]: For program point L27-9(line 27) no Hoare annotation was computed. [2019-05-23 11:16:28,808 INFO L146 ILogger]: For program point L27-10(line 27) no Hoare annotation was computed. [2019-05-23 11:16:28,809 INFO L146 ILogger]: For program point L27-11(lines 27 29) no Hoare annotation was computed. [2019-05-23 11:16:28,809 INFO L146 ILogger]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-05-23 11:16:28,809 INFO L146 ILogger]: For program point L28(line 28) no Hoare annotation was computed. [2019-05-23 11:16:28,809 INFO L146 ILogger]: For program point L28-1(line 28) no Hoare annotation was computed. [2019-05-23 11:16:28,809 INFO L146 ILogger]: For program point L28-2(line 28) no Hoare annotation was computed. [2019-05-23 11:16:28,809 INFO L146 ILogger]: For program point L28-3(line 28) no Hoare annotation was computed. [2019-05-23 11:16:28,809 INFO L146 ILogger]: For program point L28-4(line 28) no Hoare annotation was computed. [2019-05-23 11:16:28,809 INFO L146 ILogger]: For program point L28-5(line 28) no Hoare annotation was computed. [2019-05-23 11:16:28,810 INFO L146 ILogger]: For program point L28-6(line 28) no Hoare annotation was computed. [2019-05-23 11:16:28,811 INFO L146 ILogger]: For program point L28-7(line 28) no Hoare annotation was computed. [2019-05-23 11:16:28,811 INFO L146 ILogger]: At program point L12(lines 7 13) the Hoare annotation is: (and (= |ULTIMATE.start_elem_exists_#in~size| 0) (= 0 ULTIMATE.start_elem_exists_~i~0) (= 0 |ULTIMATE.start_elem_exists_#res|) (= ULTIMATE.start_main_~x~0 0) (= ULTIMATE.start_elem_exists_~size 0) (= ULTIMATE.start_main_~n~0 0)) [2019-05-23 11:16:28,812 INFO L146 ILogger]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,812 INFO L146 ILogger]: For program point L30-2(lines 30 34) no Hoare annotation was computed. [2019-05-23 11:16:28,812 INFO L146 ILogger]: For program point L30-3(line 30) no Hoare annotation was computed. [2019-05-23 11:16:28,812 INFO L146 ILogger]: For program point L30-4(line 30) no Hoare annotation was computed. [2019-05-23 11:16:28,812 INFO L146 ILogger]: At program point L30-5(lines 30 34) the Hoare annotation is: (and (= |ULTIMATE.start_elem_exists_#in~size| 0) (= 0 ULTIMATE.start_elem_exists_~i~0) (= ULTIMATE.start_main_~x~0 0) (= ULTIMATE.start_elem_exists_~size 0) (= ULTIMATE.start_main_~n~0 0)) [2019-05-23 11:16:28,812 INFO L146 ILogger]: For program point L31(line 31) no Hoare annotation was computed. [2019-05-23 11:16:28,813 INFO L146 ILogger]: For program point L31-3(lines 31 33) no Hoare annotation was computed. [2019-05-23 11:16:28,814 INFO L146 ILogger]: For program point L31-4(line 31) no Hoare annotation was computed. [2019-05-23 11:16:28,814 INFO L146 ILogger]: For program point L31-5(line 31) no Hoare annotation was computed. [2019-05-23 11:16:28,814 INFO L146 ILogger]: At program point L31-6(lines 31 33) the Hoare annotation is: false [2019-05-23 11:16:28,814 INFO L146 ILogger]: For program point L15(line 15) no Hoare annotation was computed. [2019-05-23 11:16:28,815 INFO L146 ILogger]: For program point L32(line 32) no Hoare annotation was computed. [2019-05-23 11:16:28,815 INFO L146 ILogger]: For program point L-1(line -1) no Hoare annotation was computed. [2019-05-23 11:16:28,815 INFO L146 ILogger]: For program point L32-1(line 32) no Hoare annotation was computed. [2019-05-23 11:16:28,815 INFO L146 ILogger]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-05-23 11:16:28,815 INFO L146 ILogger]: For program point L32-2(line 32) no Hoare annotation was computed. [2019-05-23 11:16:28,815 INFO L146 ILogger]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-05-23 11:16:28,815 INFO L146 ILogger]: For program point L32-3(line 32) no Hoare annotation was computed. [2019-05-23 11:16:28,815 INFO L146 ILogger]: For program point L32-4(line 32) no Hoare annotation was computed. [2019-05-23 11:16:28,817 INFO L146 ILogger]: For program point L16(line 16) no Hoare annotation was computed. [2019-05-23 11:16:28,817 INFO L146 ILogger]: For program point L16-1(line 16) no Hoare annotation was computed. [2019-05-23 11:16:28,817 INFO L146 ILogger]: For program point L16-2(line 16) no Hoare annotation was computed. [2019-05-23 11:16:28,817 INFO L146 ILogger]: For program point L16-3(line 16) no Hoare annotation was computed. [2019-05-23 11:16:28,817 INFO L146 ILogger]: For program point L18(line 18) no Hoare annotation was computed. [2019-05-23 11:16:28,818 INFO L146 ILogger]: For program point L2(line 2) no Hoare annotation was computed. [2019-05-23 11:16:28,852 INFO L146 ILogger]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.05 11:16:28 BoogieIcfgContainer [2019-05-23 11:16:28,852 INFO L146 ILogger]: ------------------------ END TraceAbstraction---------------------------- [2019-05-23 11:16:28,858 INFO L146 ILogger]: Toolchain (without parser) took 3175.43 ms. Allocated memory was 139.5 MB in the beginning and 229.6 MB in the end (delta: 90.2 MB). Free memory was 89.6 MB in the beginning and 188.5 MB in the end (delta: -98.9 MB). Peak memory consumption was 78.2 MB. Max. memory is 7.1 GB. [2019-05-23 11:16:28,859 INFO L146 ILogger]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-05-23 11:16:28,860 INFO L146 ILogger]: CACSL2BoogieTranslator took 335.16 ms. Allocated memory is still 139.5 MB. Free memory was 89.2 MB in the beginning and 78.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-05-23 11:16:28,861 INFO L146 ILogger]: Boogie Procedure Inliner took 50.21 ms. Allocated memory is still 139.5 MB. Free memory was 78.6 MB in the beginning and 76.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-05-23 11:16:28,862 INFO L146 ILogger]: Boogie Preprocessor took 137.22 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 76.8 MB in the beginning and 178.8 MB in the end (delta: -102.0 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-05-23 11:16:28,863 INFO L146 ILogger]: RCFGBuilder took 867.21 ms. Allocated memory is still 202.4 MB. Free memory was 178.8 MB in the beginning and 151.9 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-05-23 11:16:28,864 INFO L146 ILogger]: TraceAbstraction took 1780.80 ms. Allocated memory was 202.4 MB in the beginning and 229.6 MB in the end (delta: 27.3 MB). Free memory was 151.9 MB in the beginning and 188.5 MB in the end (delta: -36.6 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. [2019-05-23 11:16:28,870 INFO L146 ILogger]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 107.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 335.16 ms. Allocated memory is still 139.5 MB. Free memory was 89.2 MB in the beginning and 78.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 50.21 ms. Allocated memory is still 139.5 MB. Free memory was 78.6 MB in the beginning and 76.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.22 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 76.8 MB in the beginning and 178.8 MB in the end (delta: -102.0 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 867.21 ms. Allocated memory is still 202.4 MB. Free memory was 178.8 MB in the beginning and 151.9 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1780.80 ms. Allocated memory was 202.4 MB in the beginning and 229.6 MB in the end (delta: 27.3 MB). Free memory was 151.9 MB in the beginning and 188.5 MB in the end (delta: -36.6 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: x == 0 && n == 0 - InvariantResult [Line: 3]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7]: Loop Invariant Derived loop invariant: ((((\old(size) == 0 && 0 == i) && 0 == \result) && x == 0) && size == 0) && n == 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: x == 0 && n == 0 - InvariantResult [Line: 9]: Loop Invariant Derived loop invariant: (((\old(size) == 0 && 0 == i) && x == 0) && size == 0) && n == 0 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((\old(size) == 0 && 0 == i) && x == 0) && size == 0) && n == 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: x == 0 && n == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 123 locations, 3 error locations. SAFE Result, 1.6s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 288 SDtfs, 246 SDslu, 422 SDs, 0 SdLazy, 54 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=133occurred in iteration=2, 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, 3 MinimizatonAttempts, 74 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 11 LocationsWithAnnotation, 11 PreInvPairs, 20 NumberOfFragments, 77 HoareAnnotationTreeSize, 11 FomulaSimplifications, 62 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 11 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 132 NumberOfCodeBlocks, 132 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 129 ConstructedInterpolants, 0 QuantifiedInterpolants, 9765 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...