java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/memsafety/test-0235_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 00:31:19,630 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 00:31:19,632 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 00:31:19,645 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 00:31:19,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 00:31:19,646 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 00:31:19,647 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 00:31:19,649 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 00:31:19,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 00:31:19,652 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 00:31:19,652 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 00:31:19,652 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 00:31:19,653 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 00:31:19,654 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 00:31:19,655 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 00:31:19,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 00:31:19,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 00:31:19,661 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 00:31:19,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 00:31:19,663 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 00:31:19,666 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 00:31:19,671 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf [2018-01-21 00:31:19,681 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 00:31:19,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 00:31:19,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 00:31:19,682 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 00:31:19,682 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 00:31:19,683 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-21 00:31:19,683 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 00:31:19,683 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 00:31:19,684 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 00:31:19,684 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 00:31:19,684 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 00:31:19,684 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 00:31:19,684 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 00:31:19,685 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 00:31:19,685 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 00:31:19,685 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 00:31:19,685 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 00:31:19,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 00:31:19,686 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 00:31:19,686 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 00:31:19,686 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 00:31:19,686 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 00:31:19,686 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 00:31:19,687 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 00:31:19,687 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 00:31:19,687 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 00:31:19,687 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 00:31:19,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 00:31:19,688 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 00:31:19,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 00:31:19,688 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 00:31:19,688 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 00:31:19,688 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-21 00:31:19,689 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 00:31:19,689 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 00:31:19,689 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 00:31:19,689 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-21 00:31:19,690 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 00:31:19,690 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 00:31:19,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 00:31:19,738 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 00:31:19,742 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 00:31:19,744 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 00:31:19,744 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 00:31:19,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0235_false-valid-deref.i [2018-01-21 00:31:19,940 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 00:31:19,945 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 00:31:19,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 00:31:19,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 00:31:19,951 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 00:31:19,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:31:19" (1/1) ... [2018-01-21 00:31:19,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a32728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:31:19, skipping insertion in model container [2018-01-21 00:31:19,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:31:19" (1/1) ... [2018-01-21 00:31:19,973 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:31:20,019 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:31:20,155 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:31:20,186 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:31:20,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:31:20 WrapperNode [2018-01-21 00:31:20,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 00:31:20,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 00:31:20,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 00:31:20,201 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 00:31:20,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:31:20" (1/1) ... [2018-01-21 00:31:20,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:31:20" (1/1) ... [2018-01-21 00:31:20,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:31:20" (1/1) ... [2018-01-21 00:31:20,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:31:20" (1/1) ... [2018-01-21 00:31:20,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:31:20" (1/1) ... [2018-01-21 00:31:20,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:31:20" (1/1) ... [2018-01-21 00:31:20,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:31:20" (1/1) ... [2018-01-21 00:31:20,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 00:31:20,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 00:31:20,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 00:31:20,254 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 00:31:20,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:31:20" (1/1) ... No working directory specified, using /storage/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 [2018-01-21 00:31:20,309 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 00:31:20,310 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 00:31:20,310 INFO L136 BoogieDeclarations]: Found implementation of procedure calloc_model [2018-01-21 00:31:20,310 INFO L136 BoogieDeclarations]: Found implementation of procedure zalloc_or_die [2018-01-21 00:31:20,310 INFO L136 BoogieDeclarations]: Found implementation of procedure l4_insert [2018-01-21 00:31:20,310 INFO L136 BoogieDeclarations]: Found implementation of procedure l3_insert [2018-01-21 00:31:20,310 INFO L136 BoogieDeclarations]: Found implementation of procedure l2_insert [2018-01-21 00:31:20,310 INFO L136 BoogieDeclarations]: Found implementation of procedure l1_insert [2018-01-21 00:31:20,310 INFO L136 BoogieDeclarations]: Found implementation of procedure l0_insert [2018-01-21 00:31:20,310 INFO L136 BoogieDeclarations]: Found implementation of procedure l4_destroy [2018-01-21 00:31:20,311 INFO L136 BoogieDeclarations]: Found implementation of procedure l3_destroy [2018-01-21 00:31:20,311 INFO L136 BoogieDeclarations]: Found implementation of procedure l2_destroy [2018-01-21 00:31:20,311 INFO L136 BoogieDeclarations]: Found implementation of procedure l1_destroy [2018-01-21 00:31:20,311 INFO L136 BoogieDeclarations]: Found implementation of procedure l0_destroy [2018-01-21 00:31:20,311 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 00:31:20,311 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-21 00:31:20,311 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-21 00:31:20,311 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 00:31:20,311 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 00:31:20,311 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 00:31:20,312 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-21 00:31:20,312 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-21 00:31:20,312 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 00:31:20,312 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 00:31:20,312 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-21 00:31:20,312 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-21 00:31:20,312 INFO L128 BoogieDeclarations]: Found specification of procedure calloc_model [2018-01-21 00:31:20,312 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 00:31:20,312 INFO L128 BoogieDeclarations]: Found specification of procedure zalloc_or_die [2018-01-21 00:31:20,312 INFO L128 BoogieDeclarations]: Found specification of procedure l4_insert [2018-01-21 00:31:20,313 INFO L128 BoogieDeclarations]: Found specification of procedure l3_insert [2018-01-21 00:31:20,313 INFO L128 BoogieDeclarations]: Found specification of procedure l2_insert [2018-01-21 00:31:20,313 INFO L128 BoogieDeclarations]: Found specification of procedure l1_insert [2018-01-21 00:31:20,313 INFO L128 BoogieDeclarations]: Found specification of procedure l0_insert [2018-01-21 00:31:20,313 INFO L128 BoogieDeclarations]: Found specification of procedure l4_destroy [2018-01-21 00:31:20,313 INFO L128 BoogieDeclarations]: Found specification of procedure l3_destroy [2018-01-21 00:31:20,313 INFO L128 BoogieDeclarations]: Found specification of procedure l2_destroy [2018-01-21 00:31:20,313 INFO L128 BoogieDeclarations]: Found specification of procedure l1_destroy [2018-01-21 00:31:20,313 INFO L128 BoogieDeclarations]: Found specification of procedure l0_destroy [2018-01-21 00:31:20,313 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 00:31:20,313 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 00:31:20,314 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 00:31:20,913 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 00:31:20,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:31:20 BoogieIcfgContainer [2018-01-21 00:31:20,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 00:31:20,915 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-21 00:31:20,915 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-21 00:31:20,917 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-21 00:31:20,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 12:31:19" (1/3) ... [2018-01-21 00:31:20,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d37ad5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 12:31:20, skipping insertion in model container [2018-01-21 00:31:20,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:31:20" (2/3) ... [2018-01-21 00:31:20,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d37ad5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 12:31:20, skipping insertion in model container [2018-01-21 00:31:20,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:31:20" (3/3) ... [2018-01-21 00:31:20,922 INFO L105 eAbstractionObserver]: Analyzing ICFG test-0235_false-valid-deref.i [2018-01-21 00:31:20,931 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-21 00:31:20,941 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-21 00:31:20,997 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:31:20,997 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:31:20,997 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:31:20,997 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:31:20,998 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:31:20,998 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:31:20,998 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:31:20,998 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l3_destroyErr0EnsuresViolation======== [2018-01-21 00:31:20,999 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:31:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:31:21,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-01-21 00:31:21,034 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:31:21,035 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:31:21,035 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l3_destroyErr0EnsuresViolation]=== [2018-01-21 00:31:21,039 INFO L82 PathProgramCache]: Analyzing trace with hash -1869448641, now seen corresponding path program 1 times [2018-01-21 00:31:21,041 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:31:21,082 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:21,083 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:31:21,083 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:21,083 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:31:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:31:21,132 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:31:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:31:21,193 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:31:21,194 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-21 00:31:21,194 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:31:21,197 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-21 00:31:21,208 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-21 00:31:21,208 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-21 00:31:21,211 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-21 00:31:21,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:31:21,328 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-21 00:31:21,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-21 00:31:21,329 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 28 [2018-01-21 00:31:21,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:31:21,343 INFO L225 Difference]: With dead ends: 400 [2018-01-21 00:31:21,343 INFO L226 Difference]: Without dead ends: 183 [2018-01-21 00:31:21,351 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-21 00:31:21,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-01-21 00:31:21,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2018-01-21 00:31:21,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-01-21 00:31:21,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 214 transitions. [2018-01-21 00:31:21,404 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 214 transitions. Word has length 28 [2018-01-21 00:31:21,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:31:21,404 INFO L432 AbstractCegarLoop]: Abstraction has 183 states and 214 transitions. [2018-01-21 00:31:21,404 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-21 00:31:21,404 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 214 transitions. [2018-01-21 00:31:21,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-01-21 00:31:21,412 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:31:21,413 INFO L322 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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] [2018-01-21 00:31:21,413 INFO L371 AbstractCegarLoop]: === Iteration 2 === [l3_destroyErr0EnsuresViolation]=== [2018-01-21 00:31:21,413 INFO L82 PathProgramCache]: Analyzing trace with hash 291437692, now seen corresponding path program 1 times [2018-01-21 00:31:21,413 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:31:21,414 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:21,414 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:31:21,415 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:21,415 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:31:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:31:21,463 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:31:21,604 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-21 00:31:21,604 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:31:21,604 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:31:21,605 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 204 with the following transitions: [2018-01-21 00:31:21,608 INFO L201 CegarAbsIntRunner]: [0], [4], [12], [14], [15], [21], [23], [27], [34], [72], [75], [78], [84], [109], [113], [116], [117], [144], [146], [150], [153], [156], [162], [163], [164], [165], [166], [168], [174], [175], [176], [178], [182], [185], [188], [194], [195], [196], [197], [198], [200], [202], [206], [209], [212], [218], [219], [220], [221], [222], [224], [226], [230], [233], [236], [242], [243], [244], [245], [246], [248], [249], [250], [252], [253], [255], [257], [259], [260], [261], [262], [263], [264], [265], [267], [269], [272], [274], [276], [277], [278], [279], [281], [285], [288], [289], [320], [324], [327], [328], [357], [358], [359], [373], [375], [376], [377], [378], [379], [380], [381], [382], [383], [384], [385], [386], [387], [388], [389], [390], [391], [392], [393], [394], [395], [396], [397], [398], [399], [401], [402], [403], [405] [2018-01-21 00:31:21,657 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:31:21,657 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:31:22,421 INFO L262 AbstractInterpreter]: Error location(s) were unreachable [2018-01-21 00:31:22,422 INFO L268 AbstractInterpreter]: Visited 123 different actions 203 times. Never merged. Never widened. Never found a fixpoint. Largest state had 28 variables. [2018-01-21 00:31:22,434 INFO L395 sIntCurrentIteration]: Generating AbsInt predicates [2018-01-21 00:31:23,012 INFO L232 lantSequenceWeakener]: Weakened 170 states. On average, predicates are now at 47.53% of their original sizes. [2018-01-21 00:31:23,012 INFO L408 sIntCurrentIteration]: Unifying AI predicates [2018-01-21 00:31:28,520 INFO L419 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-01-21 00:31:28,521 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:31:28,521 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [95] imperfect sequences [] total 95 [2018-01-21 00:31:28,521 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:31:28,523 INFO L409 AbstractCegarLoop]: Interpolant automaton has 96 states [2018-01-21 00:31:28,523 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2018-01-21 00:31:28,526 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=8820, Unknown=0, NotChecked=0, Total=9120 [2018-01-21 00:31:28,526 INFO L87 Difference]: Start difference. First operand 183 states and 214 transitions. Second operand 96 states. [2018-01-21 00:31:35,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:31:35,617 INFO L93 Difference]: Finished difference Result 202 states and 238 transitions. [2018-01-21 00:31:35,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-01-21 00:31:35,618 INFO L78 Accepts]: Start accepts. Automaton has 96 states. Word has length 203 [2018-01-21 00:31:35,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:31:35,618 INFO L225 Difference]: With dead ends: 202 [2018-01-21 00:31:35,619 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:31:35,623 INFO L525 BasicCegarLoop]: 2 DeclaredPredicates, 218 GetRequests, 96 SyntacticMatches, 12 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3262 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=488, Invalid=11944, Unknown=0, NotChecked=0, Total=12432 [2018-01-21 00:31:35,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:31:35,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:31:35,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:31:35,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:31:35,623 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 203 [2018-01-21 00:31:35,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:31:35,624 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:31:35,624 INFO L433 AbstractCegarLoop]: Interpolant automaton has 96 states. [2018-01-21 00:31:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:31:35,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:31:35,627 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:31:36,086 WARN L146 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 103 DAG size of output 83 [2018-01-21 00:31:36,428 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-21 00:31:36,429 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-21 00:31:36,429 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-21 00:31:36,429 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-21 00:31:36,429 INFO L404 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: true [2018-01-21 00:31:36,429 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-21 00:31:36,429 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-21 00:31:36,430 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-21 00:31:36,430 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-21 00:31:36,430 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-21 00:31:36,430 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-21 00:31:36,430 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-21 00:31:36,430 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-21 00:31:36,430 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-21 00:31:36,430 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-21 00:31:36,430 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= |l0_insert_#in~list.base| |~#list~23.base|)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,430 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= |l0_insert_#in~list.base| |~#list~23.base|)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,431 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-21 00:31:36,431 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-21 00:31:36,431 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-21 00:31:36,431 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-21 00:31:36,431 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-21 00:31:36,431 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-21 00:31:36,431 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-21 00:31:36,431 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (and (= |#valid| |old(#valid)|) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= |l0_insert_#in~list.base| |~#list~23.base|)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,431 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-21 00:31:36,431 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-21 00:31:36,432 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (and (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) (= |#valid| |old(#valid)|) (= |~#list~23.base| l0_insert_~list.base) (= |~#list~23.offset| l0_insert_~list.offset)) (not (= .cse0 .cse1)) (not (= |l0_insert_#in~list.base| |~#list~23.base|)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,432 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-21 00:31:36,432 INFO L397 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse0 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= 1 (select |#valid| |#Ultimate.C_memset_#ptr.base|))) (not (= (select |#length| |#Ultimate.C_memset_#ptr.base|) |#Ultimate.C_memset_#amount|)) (not (= 0 (select |#valid| 0))) (not (= (select |#length| |~#list~23.base|) 4)) (not (= 0 .cse0)) (not (= .cse1 |~#list~23.offset|)) (and (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |#Ultimate.C_memset_#ptr.offset|)) (not (= (select |#valid| |~#list~23.base|) 1)) (not (= |#Ultimate.C_memset_#ptr.offset| |~#list~23.offset|)) (= |#Ultimate.C_memset_#ptr.base| |~#list~23.base|) (not (= .cse1 .cse0)))) [2018-01-21 00:31:36,432 INFO L397 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse0 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= 1 (select |#valid| |#Ultimate.C_memset_#ptr.base|))) (not (= (select |#length| |#Ultimate.C_memset_#ptr.base|) |#Ultimate.C_memset_#amount|)) (not (= 0 (select |#valid| 0))) (not (= (select |#length| |~#list~23.base|) 4)) (not (= 0 .cse0)) (not (= .cse1 |~#list~23.offset|)) (and (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |#Ultimate.C_memset_#ptr.offset|)) (not (= (select |#valid| |~#list~23.base|) 1)) (not (= |#Ultimate.C_memset_#ptr.offset| |~#list~23.offset|)) (= |#Ultimate.C_memset_#ptr.base| |~#list~23.base|) (not (= .cse1 .cse0)))) [2018-01-21 00:31:36,432 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-21 00:31:36,432 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-21 00:31:36,432 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-21 00:31:36,432 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-21 00:31:36,432 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-21 00:31:36,432 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-21 00:31:36,432 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-21 00:31:36,433 INFO L404 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: true [2018-01-21 00:31:36,433 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-21 00:31:36,433 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-21 00:31:36,433 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-21 00:31:36,433 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-21 00:31:36,433 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-21 00:31:36,433 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-21 00:31:36,433 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-21 00:31:36,433 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-21 00:31:36,433 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-21 00:31:36,433 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-21 00:31:36,433 INFO L404 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: true [2018-01-21 00:31:36,433 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-21 00:31:36,433 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-21 00:31:36,434 INFO L404 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: true [2018-01-21 00:31:36,434 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-21 00:31:36,434 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-21 00:31:36,434 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-21 00:31:36,434 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-21 00:31:36,434 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-21 00:31:36,434 INFO L404 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: true [2018-01-21 00:31:36,434 INFO L404 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: true [2018-01-21 00:31:36,434 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-21 00:31:36,434 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-21 00:31:36,434 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:31:36,434 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-21 00:31:36,435 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,435 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,435 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-21 00:31:36,435 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-21 00:31:36,435 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-21 00:31:36,435 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-21 00:31:36,435 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:31:36,435 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-21 00:31:36,435 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-21 00:31:36,435 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-21 00:31:36,435 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-21 00:31:36,436 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,436 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-21 00:31:36,436 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-21 00:31:36,436 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,436 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-21 00:31:36,436 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-21 00:31:36,436 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-21 00:31:36,436 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-21 00:31:36,436 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,436 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-21 00:31:36,436 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)) (and (= |#valid| |old(#valid)|) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))))) [2018-01-21 00:31:36,437 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-21 00:31:36,437 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-21 00:31:36,437 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)) (and (= |#valid| |old(#valid)|) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))))) [2018-01-21 00:31:36,437 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:31:36,437 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,437 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,437 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-21 00:31:36,437 INFO L404 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: true [2018-01-21 00:31:36,437 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-21 00:31:36,437 INFO L404 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: true [2018-01-21 00:31:36,437 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-21 00:31:36,438 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-21 00:31:36,438 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-21 00:31:36,438 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-21 00:31:36,438 INFO L404 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: true [2018-01-21 00:31:36,438 INFO L404 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: true [2018-01-21 00:31:36,438 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-21 00:31:36,438 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-21 00:31:36,438 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-21 00:31:36,438 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-21 00:31:36,438 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-21 00:31:36,438 INFO L404 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: true [2018-01-21 00:31:36,438 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-21 00:31:36,438 INFO L404 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: true [2018-01-21 00:31:36,439 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-21 00:31:36,439 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-21 00:31:36,439 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-21 00:31:36,439 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-21 00:31:36,439 INFO L404 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: true [2018-01-21 00:31:36,439 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-21 00:31:36,439 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-21 00:31:36,439 INFO L404 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: true [2018-01-21 00:31:36,439 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-21 00:31:36,439 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-21 00:31:36,439 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-21 00:31:36,439 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-21 00:31:36,440 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-21 00:31:36,440 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-21 00:31:36,440 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-21 00:31:36,440 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:31:36,440 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:31:36,440 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-21 00:31:36,440 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-21 00:31:36,440 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-21 00:31:36,440 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-21 00:31:36,440 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-21 00:31:36,440 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-21 00:31:36,440 INFO L404 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: true [2018-01-21 00:31:36,440 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-21 00:31:36,440 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-21 00:31:36,441 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-21 00:31:36,441 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse1 (select |old(#valid)| |~#list~23.base|)) (.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= .cse1 1)) (not (= 8 |calloc_model_#in~size|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (and (= |#valid| |old(#valid)|) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= |calloc_model_#in~nmemb| .cse1)) (not (= .cse0 .cse2)) (not (= 0 .cse2)))) [2018-01-21 00:31:36,441 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-21 00:31:36,441 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-21 00:31:36,441 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-21 00:31:36,441 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (let ((.cse1 (select |old(#valid)| |~#list~23.base|)) (.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse6 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= .cse1 1)) (not (= 8 |calloc_model_#in~size|)) (let ((.cse4 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (let ((.cse5 (mod (* calloc_model_~nmemb calloc_model_~size) 4294967296))) (ite (<= .cse5 2147483647) .cse5 (+ .cse5 (- 4294967296))))) (.cse3 (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|))) (and (= calloc_model_~nmemb (select |#valid| |calloc_model_#t~malloc0.base|)) (= (select |#length| |~#list~23.base|) 4) (= |~#list~23.offset| (select |old(#valid)| |calloc_model_#t~malloc0.base|)) (= 8 calloc_model_~size) (= (select |#length| calloc_model_~ptr~5.base) .cse2) (= |~#list~23.offset| (select |old(#valid)| calloc_model_~ptr~5.base)) (= .cse3 |~#list~23.offset|) (= 1 calloc_model_~nmemb) (= 1 (select |#valid| |~#list~23.base|)) (= 0 .cse4) (= .cse1 (select |#valid| calloc_model_~ptr~5.base)) (= |calloc_model_#t~malloc0.offset| .cse4) (= .cse2 (select |#length| |calloc_model_#t~malloc0.base|)) (= 0 (select |#valid| 0)) (= .cse3 calloc_model_~ptr~5.offset))) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= |calloc_model_#in~nmemb| .cse1)) (not (= .cse0 .cse6)) (not (= 0 .cse6)))) [2018-01-21 00:31:36,441 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-21 00:31:36,441 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-21 00:31:36,441 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-21 00:31:36,441 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-21 00:31:36,442 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-21 00:31:36,442 INFO L404 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: true [2018-01-21 00:31:36,442 INFO L404 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: true [2018-01-21 00:31:36,442 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-21 00:31:36,442 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-21 00:31:36,442 INFO L404 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: true [2018-01-21 00:31:36,442 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-21 00:31:36,442 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-21 00:31:36,442 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-21 00:31:36,442 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-21 00:31:36,442 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-21 00:31:36,442 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-21 00:31:36,442 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-21 00:31:36,443 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= 8 |zalloc_or_die_#in~size|)) (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (and (= |#valid| |old(#valid)|) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,443 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-21 00:31:36,443 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-21 00:31:36,443 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= 8 |zalloc_or_die_#in~size|)) (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (and (= 8 zalloc_or_die_~size) (= |#valid| |old(#valid)|) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:36,443 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:36,443 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-21 00:31:36,443 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:36,443 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:36,443 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:36,443 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-21 00:31:36,443 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-21 00:31:36,443 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:31:36,444 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-21 00:31:36,444 INFO L404 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: true [2018-01-21 00:31:36,444 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-21 00:31:36,444 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-21 00:31:36,444 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:31:36,444 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-21 00:31:36,444 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:31:36,444 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:31:36,444 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-21 00:31:36,444 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-21 00:31:36,444 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-21 00:31:36,444 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-21 00:31:36,444 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-21 00:31:36,444 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-21 00:31:36,445 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:36,445 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|)) (.cse0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (and (= .cse0 .cse1) (= .cse1 |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |~#list~23.base|)) (= 0 .cse0))) [2018-01-21 00:31:36,445 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:36,445 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:36,445 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:31:36,445 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-21 00:31:36,445 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-21 00:31:36,445 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:31:36,445 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-21 00:31:36,445 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:31:36,445 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-21 00:31:36,446 INFO L404 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: true [2018-01-21 00:31:36,446 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-21 00:31:36,446 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-21 00:31:36,446 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-21 00:31:36,446 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-21 00:31:36,446 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-21 00:31:36,446 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-21 00:31:36,446 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-21 00:31:36,450 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:31:36,450 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:31:36,450 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:31:36,451 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:31:36,451 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:31:36,451 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:31:36,451 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:31:36,451 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l0_insertErr0EnsuresViolation======== [2018-01-21 00:31:36,451 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:31:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:31:36,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-01-21 00:31:36,456 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:31:36,456 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:31:36,456 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l0_insertErr0EnsuresViolation]=== [2018-01-21 00:31:36,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1305660921, now seen corresponding path program 1 times [2018-01-21 00:31:36,457 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:31:36,458 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:36,458 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:31:36,458 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:36,458 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:31:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:31:36,469 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:31:36,489 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-21 00:31:36,489 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:31:36,489 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:31:36,489 INFO L189 CegarAbsIntRunner]: Skipping current iteration for AI because the path program does not contain any loops [2018-01-21 00:31:36,490 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-01-21 00:31:36,490 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:31:36,490 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-21 00:31:36,503 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:31:36,503 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-21 00:31:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:31:36,553 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:31:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:31:36,561 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:31:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:31:36,600 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:31:36,601 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-01-21 00:31:36,601 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:31:36,601 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-21 00:31:36,601 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-21 00:31:36,601 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-21 00:31:36,602 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-21 00:31:36,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:31:36,619 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-21 00:31:36,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-21 00:31:36,619 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 35 [2018-01-21 00:31:36,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:31:36,621 INFO L225 Difference]: With dead ends: 400 [2018-01-21 00:31:36,621 INFO L226 Difference]: Without dead ends: 93 [2018-01-21 00:31:36,623 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-21 00:31:36,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-01-21 00:31:36,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-01-21 00:31:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-01-21 00:31:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 103 transitions. [2018-01-21 00:31:36,633 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 103 transitions. Word has length 35 [2018-01-21 00:31:36,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:31:36,634 INFO L432 AbstractCegarLoop]: Abstraction has 93 states and 103 transitions. [2018-01-21 00:31:36,634 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-21 00:31:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2018-01-21 00:31:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-01-21 00:31:36,637 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:31:36,637 INFO L322 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:31:36,637 INFO L371 AbstractCegarLoop]: === Iteration 2 === [l0_insertErr0EnsuresViolation]=== [2018-01-21 00:31:36,638 INFO L82 PathProgramCache]: Analyzing trace with hash -471393731, now seen corresponding path program 1 times [2018-01-21 00:31:36,638 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:31:36,639 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:36,639 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:31:36,639 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:36,639 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:31:36,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:31:36,657 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:31:36,700 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-21 00:31:36,700 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:31:36,700 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:31:36,700 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 175 with the following transitions: [2018-01-21 00:31:36,701 INFO L201 CegarAbsIntRunner]: [72], [144], [146], [150], [153], [156], [162], [163], [164], [165], [167], [168], [174], [175], [176], [178], [182], [185], [188], [194], [195], [196], [197], [198], [200], [202], [206], [209], [212], [218], [219], [220], [221], [222], [224], [226], [230], [233], [236], [242], [243], [244], [245], [246], [248], [249], [250], [252], [253], [255], [257], [259], [260], [261], [262], [263], [264], [265], [267], [269], [272], [274], [276], [277], [278], [279], [357], [375], [376], [377], [378], [379], [380], [381], [382], [383], [384], [385], [386], [387], [388], [389], [390], [391], [392], [393], [394], [395], [396], [397], [398], [401], [402], [403] [2018-01-21 00:31:36,704 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:31:36,704 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:31:37,083 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 00:31:37,084 INFO L268 AbstractInterpreter]: Visited 94 different actions 174 times. Never merged. Never widened. Never found a fixpoint. Largest state had 28 variables. [2018-01-21 00:31:37,092 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-01-21 00:31:37,092 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:31:37,092 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-21 00:31:37,143 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:31:37,143 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-21 00:31:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:31:37,279 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-21 00:31:37,339 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-01-21 00:31:37,339 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-21 00:31:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-01-21 00:31:38,481 INFO L320 seRefinementStrategy]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:31:38,482 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2018-01-21 00:31:38,482 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:31:38,482 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-21 00:31:38,483 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-21 00:31:38,483 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-21 00:31:38,483 INFO L87 Difference]: Start difference. First operand 93 states and 103 transitions. Second operand 3 states. [2018-01-21 00:31:38,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:31:38,545 INFO L93 Difference]: Finished difference Result 93 states and 103 transitions. [2018-01-21 00:31:38,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-21 00:31:38,545 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2018-01-21 00:31:38,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:31:38,547 INFO L225 Difference]: With dead ends: 93 [2018-01-21 00:31:38,547 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:31:38,547 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-21 00:31:38,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:31:38,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:31:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:31:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:31:38,548 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 174 [2018-01-21 00:31:38,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:31:38,549 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:31:38,549 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-21 00:31:38,549 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:31:38,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:31:38,549 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:31:38,627 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-21 00:31:38,627 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-21 00:31:38,627 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-21 00:31:38,628 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-21 00:31:38,628 INFO L404 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: true [2018-01-21 00:31:38,628 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-21 00:31:38,628 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-21 00:31:38,628 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-21 00:31:38,628 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-21 00:31:38,628 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-21 00:31:38,628 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-21 00:31:38,628 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-21 00:31:38,628 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-21 00:31:38,628 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-21 00:31:38,628 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-21 00:31:38,629 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (and (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= |l0_insert_#in~list.base| |~#list~23.base|)) (not (= 0 .cse1)))) (= |#valid| |old(#valid)|)) [2018-01-21 00:31:38,629 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (and (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= |l0_insert_#in~list.base| |~#list~23.base|)) (not (= 0 .cse1)))) (= |#valid| |old(#valid)|)) [2018-01-21 00:31:38,629 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-21 00:31:38,629 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-21 00:31:38,629 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-21 00:31:38,629 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-21 00:31:38,629 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-21 00:31:38,629 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-21 00:31:38,629 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-21 00:31:38,629 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (and .cse0 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= .cse1 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse1 .cse2)) (not (= |l0_insert_#in~list.base| |~#list~23.base|)) (not (= 0 .cse2)))) .cse0)) [2018-01-21 00:31:38,629 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-21 00:31:38,630 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-21 00:31:38,630 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse1 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (and (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) .cse0 (= |~#list~23.base| l0_insert_~list.base) (= |~#list~23.offset| l0_insert_~list.offset)) (not (= .cse1 .cse2)) (not (= |l0_insert_#in~list.base| |~#list~23.base|)) (not (= 0 .cse2)))))) [2018-01-21 00:31:38,630 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-21 00:31:38,630 INFO L397 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse0 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= 1 (select |#valid| |#Ultimate.C_memset_#ptr.base|))) (not (= (select |#length| |#Ultimate.C_memset_#ptr.base|) |#Ultimate.C_memset_#amount|)) (not (= 0 (select |#valid| 0))) (not (= (select |#length| |~#list~23.base|) 4)) (not (= 0 .cse0)) (not (= .cse1 |~#list~23.offset|)) (and (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |#Ultimate.C_memset_#ptr.offset|)) (not (= (select |#valid| |~#list~23.base|) 1)) (not (= |#Ultimate.C_memset_#ptr.offset| |~#list~23.offset|)) (= |#Ultimate.C_memset_#ptr.base| |~#list~23.base|) (not (= .cse1 .cse0)))) [2018-01-21 00:31:38,630 INFO L397 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse0 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= 1 (select |#valid| |#Ultimate.C_memset_#ptr.base|))) (not (= (select |#length| |#Ultimate.C_memset_#ptr.base|) |#Ultimate.C_memset_#amount|)) (not (= 0 (select |#valid| 0))) (not (= (select |#length| |~#list~23.base|) 4)) (not (= 0 .cse0)) (not (= .cse1 |~#list~23.offset|)) (and (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |#Ultimate.C_memset_#ptr.offset|)) (not (= (select |#valid| |~#list~23.base|) 1)) (not (= |#Ultimate.C_memset_#ptr.offset| |~#list~23.offset|)) (= |#Ultimate.C_memset_#ptr.base| |~#list~23.base|) (not (= .cse1 .cse0)))) [2018-01-21 00:31:38,630 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-21 00:31:38,630 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-21 00:31:38,630 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-21 00:31:38,630 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-21 00:31:38,630 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-21 00:31:38,630 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-21 00:31:38,630 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-21 00:31:38,631 INFO L404 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: true [2018-01-21 00:31:38,631 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-21 00:31:38,631 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-21 00:31:38,631 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-21 00:31:38,631 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-21 00:31:38,631 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-21 00:31:38,631 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-21 00:31:38,631 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-21 00:31:38,631 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-21 00:31:38,631 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-21 00:31:38,632 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-21 00:31:38,632 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,632 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-21 00:31:38,632 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-21 00:31:38,632 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,632 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-21 00:31:38,632 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-21 00:31:38,632 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-21 00:31:38,633 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-21 00:31:38,633 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-21 00:31:38,633 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,633 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,633 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-21 00:31:38,633 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-21 00:31:38,633 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:31:38,633 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-21 00:31:38,634 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:38,634 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:38,634 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-21 00:31:38,634 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-21 00:31:38,634 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-21 00:31:38,634 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-21 00:31:38,634 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:31:38,635 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-21 00:31:38,635 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-21 00:31:38,635 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-21 00:31:38,635 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-21 00:31:38,635 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:38,635 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-21 00:31:38,635 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-21 00:31:38,636 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:38,636 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-21 00:31:38,636 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-21 00:31:38,636 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-21 00:31:38,636 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-21 00:31:38,636 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:38,636 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-21 00:31:38,637 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse2 (= |#valid| |old(#valid)|))) (and (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)) (and .cse2 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))))) .cse2)) [2018-01-21 00:31:38,637 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-21 00:31:38,637 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-21 00:31:38,637 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse2 (= |#valid| |old(#valid)|))) (and (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)) (and .cse2 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))))) .cse2)) [2018-01-21 00:31:38,637 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:31:38,638 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:38,638 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:38,638 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-21 00:31:38,638 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,638 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-21 00:31:38,638 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,638 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-21 00:31:38,638 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-21 00:31:38,639 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-21 00:31:38,639 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-21 00:31:38,639 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,639 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,639 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-21 00:31:38,639 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-21 00:31:38,639 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-21 00:31:38,639 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-21 00:31:38,639 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-21 00:31:38,639 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,639 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-21 00:31:38,639 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,639 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:31:38,640 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:31:38,641 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-21 00:31:38,641 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-21 00:31:38,641 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-21 00:31:38,641 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-21 00:31:38,641 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-21 00:31:38,641 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-21 00:31:38,641 INFO L404 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: true [2018-01-21 00:31:38,641 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-21 00:31:38,641 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-21 00:31:38,641 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-21 00:31:38,641 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (let ((.cse2 (select |old(#valid)| |~#list~23.base|)) (.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse3 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse1 |~#list~23.offset|)) (not (= .cse2 1)) (not (= 8 |calloc_model_#in~size|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (and .cse0 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= |calloc_model_#in~nmemb| .cse2)) (not (= .cse1 .cse3)) (not (= 0 .cse3)))))) [2018-01-21 00:31:38,641 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-21 00:31:38,641 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-21 00:31:38,642 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-21 00:31:38,642 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (let ((.cse1 (select |old(#valid)| |~#list~23.base|)) (.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse6 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= .cse1 1)) (not (= 8 |calloc_model_#in~size|)) (let ((.cse4 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (let ((.cse5 (mod (* calloc_model_~nmemb calloc_model_~size) 4294967296))) (ite (<= .cse5 2147483647) .cse5 (+ .cse5 (- 4294967296))))) (.cse3 (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|))) (and (= calloc_model_~nmemb (select |#valid| |calloc_model_#t~malloc0.base|)) (= (select |#length| |~#list~23.base|) 4) (= |~#list~23.offset| (select |old(#valid)| |calloc_model_#t~malloc0.base|)) (= 8 calloc_model_~size) (= (select |#length| calloc_model_~ptr~5.base) .cse2) (= |~#list~23.offset| (select |old(#valid)| calloc_model_~ptr~5.base)) (= .cse3 |~#list~23.offset|) (= 1 calloc_model_~nmemb) (= 1 (select |#valid| |~#list~23.base|)) (= 0 .cse4) (= .cse1 (select |#valid| calloc_model_~ptr~5.base)) (= |calloc_model_#t~malloc0.offset| .cse4) (= .cse2 (select |#length| |calloc_model_#t~malloc0.base|)) (= 0 (select |#valid| 0)) (= .cse3 calloc_model_~ptr~5.offset))) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= |calloc_model_#in~nmemb| .cse1)) (not (= .cse0 .cse6)) (not (= 0 .cse6)))) [2018-01-21 00:31:38,642 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-21 00:31:38,642 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-21 00:31:38,642 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-21 00:31:38,642 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-21 00:31:38,642 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-21 00:31:38,642 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,642 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,642 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-21 00:31:38,642 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-21 00:31:38,642 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,642 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-21 00:31:38,643 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-21 00:31:38,643 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-21 00:31:38,643 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-21 00:31:38,643 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-21 00:31:38,643 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-21 00:31:38,643 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-21 00:31:38,643 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= 8 |zalloc_or_die_#in~size|)) (not (= .cse1 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (and .cse0 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse1 .cse2)) (not (= 0 .cse2)))))) [2018-01-21 00:31:38,643 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-21 00:31:38,643 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-21 00:31:38,643 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= 8 |zalloc_or_die_#in~size|)) (not (= .cse1 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (and (= 8 zalloc_or_die_~size) .cse0 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= .cse1 .cse2)) (not (= 0 .cse2)))))) [2018-01-21 00:31:38,643 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:38,643 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-21 00:31:38,644 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:38,644 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:38,644 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:38,644 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-21 00:31:38,644 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-21 00:31:38,644 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:31:38,644 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-21 00:31:38,644 INFO L404 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: true [2018-01-21 00:31:38,644 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-21 00:31:38,644 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-21 00:31:38,644 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:31:38,644 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-21 00:31:38,644 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:31:38,644 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:31:38,644 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-21 00:31:38,645 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-21 00:31:38,645 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-21 00:31:38,645 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-21 00:31:38,645 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-21 00:31:38,645 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-21 00:31:38,645 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:38,645 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|)) (.cse0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (and (= .cse0 .cse1) (= .cse1 |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |~#list~23.base|)) (= 0 .cse0))) [2018-01-21 00:31:38,645 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:38,645 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:38,645 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:31:38,645 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-21 00:31:38,645 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-21 00:31:38,645 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:31:38,645 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-21 00:31:38,646 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:31:38,646 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-21 00:31:38,646 INFO L404 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: true [2018-01-21 00:31:38,646 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-21 00:31:38,646 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-21 00:31:38,646 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-21 00:31:38,646 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-21 00:31:38,646 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-21 00:31:38,646 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-21 00:31:38,646 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-21 00:31:38,647 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:31:38,647 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:31:38,647 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:31:38,647 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:31:38,647 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:31:38,647 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:31:38,648 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:31:38,648 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l4_destroyErr0EnsuresViolation======== [2018-01-21 00:31:38,648 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:31:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:31:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-01-21 00:31:38,650 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:31:38,650 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:31:38,650 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l4_destroyErr0EnsuresViolation]=== [2018-01-21 00:31:38,651 INFO L82 PathProgramCache]: Analyzing trace with hash -735927316, now seen corresponding path program 1 times [2018-01-21 00:31:38,651 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:31:38,651 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:38,651 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:31:38,651 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:38,652 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:31:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:31:38,658 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:31:38,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:31:38,667 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:31:38,667 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-21 00:31:38,667 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:31:38,668 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-21 00:31:38,668 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-21 00:31:38,668 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-21 00:31:38,668 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-21 00:31:38,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:31:38,681 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-21 00:31:38,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-21 00:31:38,681 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 33 [2018-01-21 00:31:38,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:31:38,683 INFO L225 Difference]: With dead ends: 400 [2018-01-21 00:31:38,684 INFO L226 Difference]: Without dead ends: 183 [2018-01-21 00:31:38,685 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-21 00:31:38,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-01-21 00:31:38,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2018-01-21 00:31:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-01-21 00:31:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 214 transitions. [2018-01-21 00:31:38,702 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 214 transitions. Word has length 33 [2018-01-21 00:31:38,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:31:38,703 INFO L432 AbstractCegarLoop]: Abstraction has 183 states and 214 transitions. [2018-01-21 00:31:38,703 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-21 00:31:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 214 transitions. [2018-01-21 00:31:38,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-01-21 00:31:38,705 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:31:38,705 INFO L322 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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] [2018-01-21 00:31:38,705 INFO L371 AbstractCegarLoop]: === Iteration 2 === [l4_destroyErr0EnsuresViolation]=== [2018-01-21 00:31:38,706 INFO L82 PathProgramCache]: Analyzing trace with hash -1741790547, now seen corresponding path program 1 times [2018-01-21 00:31:38,706 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:31:38,706 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:38,706 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:31:38,706 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:38,706 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:31:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:31:38,720 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:31:38,774 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-21 00:31:38,775 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:31:38,775 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:31:38,775 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 209 with the following transitions: [2018-01-21 00:31:38,776 INFO L201 CegarAbsIntRunner]: [0], [4], [7], [8], [35], [39], [47], [49], [50], [56], [58], [62], [69], [72], [75], [78], [84], [109], [113], [116], [117], [144], [146], [150], [153], [156], [162], [163], [164], [165], [166], [168], [174], [175], [176], [178], [182], [185], [188], [194], [195], [196], [197], [198], [200], [202], [206], [209], [212], [218], [219], [220], [221], [222], [224], [226], [230], [233], [236], [242], [243], [244], [245], [246], [248], [249], [250], [252], [253], [255], [257], [259], [260], [261], [262], [263], [264], [265], [267], [269], [272], [274], [276], [277], [278], [279], [281], [285], [288], [289], [320], [324], [327], [328], [355], [357], [358], [359], [373], [375], [376], [377], [378], [379], [380], [381], [382], [383], [384], [385], [386], [387], [388], [389], [390], [391], [392], [393], [394], [395], [396], [397], [398], [399], [401], [402], [403], [405] [2018-01-21 00:31:38,779 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:31:38,779 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:31:39,085 INFO L262 AbstractInterpreter]: Error location(s) were unreachable [2018-01-21 00:31:39,085 INFO L268 AbstractInterpreter]: Visited 122 different actions 202 times. Never merged. Never widened. Never found a fixpoint. Largest state had 28 variables. [2018-01-21 00:31:39,091 INFO L395 sIntCurrentIteration]: Generating AbsInt predicates [2018-01-21 00:31:39,564 INFO L232 lantSequenceWeakener]: Weakened 169 states. On average, predicates are now at 46.75% of their original sizes. [2018-01-21 00:31:39,564 INFO L408 sIntCurrentIteration]: Unifying AI predicates [2018-01-21 00:31:44,900 INFO L419 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-01-21 00:31:44,900 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:31:44,900 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [97] imperfect sequences [] total 97 [2018-01-21 00:31:44,900 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:31:44,901 INFO L409 AbstractCegarLoop]: Interpolant automaton has 98 states [2018-01-21 00:31:44,901 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2018-01-21 00:31:44,902 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=306, Invalid=9200, Unknown=0, NotChecked=0, Total=9506 [2018-01-21 00:31:44,903 INFO L87 Difference]: Start difference. First operand 183 states and 214 transitions. Second operand 98 states. [2018-01-21 00:31:51,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:31:51,128 INFO L93 Difference]: Finished difference Result 202 states and 238 transitions. [2018-01-21 00:31:51,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-01-21 00:31:51,128 INFO L78 Accepts]: Start accepts. Automaton has 98 states. Word has length 208 [2018-01-21 00:31:51,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:31:51,128 INFO L225 Difference]: With dead ends: 202 [2018-01-21 00:31:51,128 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:31:51,132 INFO L525 BasicCegarLoop]: 2 DeclaredPredicates, 223 GetRequests, 97 SyntacticMatches, 14 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3462 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=494, Invalid=12388, Unknown=0, NotChecked=0, Total=12882 [2018-01-21 00:31:51,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:31:51,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:31:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:31:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:31:51,133 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 208 [2018-01-21 00:31:51,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:31:51,133 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:31:51,133 INFO L433 AbstractCegarLoop]: Interpolant automaton has 98 states. [2018-01-21 00:31:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:31:51,133 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:31:51,134 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:31:51,550 WARN L146 SmtUtils]: Spent 158ms on a formula simplification. DAG size of input: 103 DAG size of output 83 [2018-01-21 00:31:51,954 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-21 00:31:51,955 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-21 00:31:51,955 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-21 00:31:51,955 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-21 00:31:51,955 INFO L404 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: true [2018-01-21 00:31:51,955 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-21 00:31:51,955 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-21 00:31:51,955 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-21 00:31:51,955 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-21 00:31:51,955 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-21 00:31:51,955 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-21 00:31:51,955 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-21 00:31:51,955 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-21 00:31:51,955 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-21 00:31:51,956 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-21 00:31:51,956 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (and (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= |l0_insert_#in~list.base| |~#list~23.base|)) (not (= 0 .cse1)))) (= |#valid| |old(#valid)|)) [2018-01-21 00:31:51,956 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (and (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= |l0_insert_#in~list.base| |~#list~23.base|)) (not (= 0 .cse1)))) (= |#valid| |old(#valid)|)) [2018-01-21 00:31:51,956 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-21 00:31:51,956 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-21 00:31:51,956 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-21 00:31:51,956 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-21 00:31:51,956 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-21 00:31:51,956 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-21 00:31:51,956 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-21 00:31:51,956 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (and .cse0 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= .cse1 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse1 .cse2)) (not (= |l0_insert_#in~list.base| |~#list~23.base|)) (not (= 0 .cse2)))) .cse0)) [2018-01-21 00:31:51,956 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-21 00:31:51,956 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-21 00:31:51,957 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse1 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (and (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) .cse0 (= |~#list~23.base| l0_insert_~list.base) (= |~#list~23.offset| l0_insert_~list.offset)) (not (= .cse1 .cse2)) (not (= |l0_insert_#in~list.base| |~#list~23.base|)) (not (= 0 .cse2)))))) [2018-01-21 00:31:51,957 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-21 00:31:51,957 INFO L397 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: (let ((.cse11 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse12 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (let ((.cse0 (not (= 1 (select |#valid| |#Ultimate.C_memset_#ptr.base|)))) (.cse1 (not (= (select |#length| |#Ultimate.C_memset_#ptr.base|) |#Ultimate.C_memset_#amount|))) (.cse2 (not (= 0 (select |#valid| 0)))) (.cse3 (not (= (select |#length| |~#list~23.base|) 4))) (.cse4 (not (= 0 .cse12))) (.cse5 (not (= .cse11 |~#list~23.offset|))) (.cse7 (not (= (select |#valid| |~#list~23.base|) 1))) (.cse6 (and (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |#Ultimate.C_memset_#ptr.offset|))) (.cse8 (not (= |#Ultimate.C_memset_#ptr.offset| |~#list~23.offset|))) (.cse9 (= |#Ultimate.C_memset_#ptr.base| |~#list~23.base|)) (.cse10 (not (= .cse11 .cse12)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8 .cse9 .cse10)))) [2018-01-21 00:31:51,957 INFO L397 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse11 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse12 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (let ((.cse0 (not (= 1 (select |#valid| |#Ultimate.C_memset_#ptr.base|)))) (.cse1 (not (= (select |#length| |#Ultimate.C_memset_#ptr.base|) |#Ultimate.C_memset_#amount|))) (.cse2 (not (= 0 (select |#valid| 0)))) (.cse3 (not (= (select |#length| |~#list~23.base|) 4))) (.cse4 (not (= 0 .cse12))) (.cse5 (not (= .cse11 |~#list~23.offset|))) (.cse7 (not (= (select |#valid| |~#list~23.base|) 1))) (.cse6 (and (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |#Ultimate.C_memset_#ptr.offset|))) (.cse8 (not (= |#Ultimate.C_memset_#ptr.offset| |~#list~23.offset|))) (.cse9 (= |#Ultimate.C_memset_#ptr.base| |~#list~23.base|)) (.cse10 (not (= .cse11 .cse12)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8 .cse9 .cse10)))) [2018-01-21 00:31:51,957 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-21 00:31:51,957 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-21 00:31:51,957 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-21 00:31:51,957 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-21 00:31:51,957 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-21 00:31:51,957 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-21 00:31:51,957 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-21 00:31:51,957 INFO L404 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: true [2018-01-21 00:31:51,958 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-21 00:31:51,958 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-21 00:31:51,958 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-21 00:31:51,958 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-21 00:31:51,958 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-21 00:31:51,958 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-21 00:31:51,958 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-21 00:31:51,958 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-21 00:31:51,958 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-21 00:31:51,958 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-21 00:31:51,958 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,959 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-21 00:31:51,959 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-21 00:31:51,959 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,959 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-21 00:31:51,959 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-21 00:31:51,959 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-21 00:31:51,959 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-21 00:31:51,959 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-21 00:31:51,959 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,959 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,960 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-21 00:31:51,960 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-21 00:31:51,960 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:31:51,960 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-21 00:31:51,960 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:51,960 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:51,960 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-21 00:31:51,960 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-21 00:31:51,961 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-21 00:31:51,961 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-21 00:31:51,961 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:31:51,961 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-21 00:31:51,961 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-21 00:31:51,961 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-21 00:31:51,961 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-21 00:31:51,961 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:51,961 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-21 00:31:51,962 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-21 00:31:51,962 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:51,962 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-21 00:31:51,962 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-21 00:31:51,962 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-21 00:31:51,962 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-21 00:31:51,962 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:51,962 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-21 00:31:51,962 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse2 (= |#valid| |old(#valid)|))) (and (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)) (and .cse2 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))))) .cse2)) [2018-01-21 00:31:51,962 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-21 00:31:51,963 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-21 00:31:51,963 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse2 (= |#valid| |old(#valid)|))) (and (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)) (and .cse2 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))))) .cse2)) [2018-01-21 00:31:51,963 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:31:51,963 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:51,963 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:51,963 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-21 00:31:51,963 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,963 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-21 00:31:51,963 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,963 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-21 00:31:51,963 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-21 00:31:51,963 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-21 00:31:51,963 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-21 00:31:51,964 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,964 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,964 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-21 00:31:51,964 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-21 00:31:51,964 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-21 00:31:51,964 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-21 00:31:51,964 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-21 00:31:51,964 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,964 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-21 00:31:51,964 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,964 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-21 00:31:51,964 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-21 00:31:51,964 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-21 00:31:51,964 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-21 00:31:51,964 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,964 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-21 00:31:51,965 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-21 00:31:51,965 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-21 00:31:51,966 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-21 00:31:51,966 INFO L404 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: true [2018-01-21 00:31:51,966 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-21 00:31:51,966 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-21 00:31:51,966 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-21 00:31:51,966 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (let ((.cse2 (select |old(#valid)| |~#list~23.base|)) (.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse3 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse1 |~#list~23.offset|)) (not (= .cse2 1)) (not (= 8 |calloc_model_#in~size|)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (and .cse0 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= |calloc_model_#in~nmemb| .cse2)) (not (= .cse1 .cse3)) (not (= 0 .cse3)))))) [2018-01-21 00:31:51,966 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-21 00:31:51,966 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-21 00:31:51,966 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-21 00:31:51,966 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (let ((.cse1 (select |old(#valid)| |~#list~23.base|)) (.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse6 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= .cse1 1)) (not (= 8 |calloc_model_#in~size|)) (let ((.cse4 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (let ((.cse5 (mod (* calloc_model_~nmemb calloc_model_~size) 4294967296))) (ite (<= .cse5 2147483647) .cse5 (+ .cse5 (- 4294967296))))) (.cse3 (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|))) (and (= calloc_model_~nmemb (select |#valid| |calloc_model_#t~malloc0.base|)) (= (select |#length| |~#list~23.base|) 4) (= |~#list~23.offset| (select |old(#valid)| |calloc_model_#t~malloc0.base|)) (= 8 calloc_model_~size) (= (select |#length| calloc_model_~ptr~5.base) .cse2) (= |~#list~23.offset| (select |old(#valid)| calloc_model_~ptr~5.base)) (= .cse3 |~#list~23.offset|) (= 1 calloc_model_~nmemb) (= 1 (select |#valid| |~#list~23.base|)) (= 0 .cse4) (= .cse1 (select |#valid| calloc_model_~ptr~5.base)) (= |calloc_model_#t~malloc0.offset| .cse4) (= .cse2 (select |#length| |calloc_model_#t~malloc0.base|)) (= 0 (select |#valid| 0)) (= .cse3 calloc_model_~ptr~5.offset))) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= |calloc_model_#in~nmemb| .cse1)) (not (= .cse0 .cse6)) (not (= 0 .cse6)))) [2018-01-21 00:31:51,966 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-21 00:31:51,966 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-21 00:31:51,967 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-21 00:31:51,967 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-21 00:31:51,967 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-21 00:31:51,967 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,967 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,967 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-21 00:31:51,967 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-21 00:31:51,967 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,967 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-21 00:31:51,967 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-21 00:31:51,967 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-21 00:31:51,967 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-21 00:31:51,967 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-21 00:31:51,967 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-21 00:31:51,967 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-21 00:31:51,968 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= 8 |zalloc_or_die_#in~size|)) (not (= .cse1 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (and .cse0 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse1 .cse2)) (not (= 0 .cse2)))))) [2018-01-21 00:31:51,968 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-21 00:31:51,968 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-21 00:31:51,968 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= 8 |zalloc_or_die_#in~size|)) (not (= .cse1 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (and (= 8 zalloc_or_die_~size) .cse0 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= .cse1 .cse2)) (not (= 0 .cse2)))))) [2018-01-21 00:31:51,968 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:51,968 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-21 00:31:51,968 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:51,968 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:51,968 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:51,968 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-21 00:31:51,968 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-21 00:31:51,968 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:31:51,968 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-21 00:31:51,968 INFO L404 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: true [2018-01-21 00:31:51,969 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-21 00:31:51,969 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-21 00:31:51,969 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:31:51,969 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-21 00:31:51,969 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:31:51,969 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:31:51,969 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-21 00:31:51,969 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-21 00:31:51,969 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-21 00:31:51,969 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-21 00:31:51,969 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-21 00:31:51,969 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-21 00:31:51,969 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:51,969 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|)) (.cse0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (and (= .cse0 .cse1) (= .cse1 |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |~#list~23.base|)) (= 0 .cse0))) [2018-01-21 00:31:51,969 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:51,970 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:51,970 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:31:51,970 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-21 00:31:51,970 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-21 00:31:51,970 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:31:51,970 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-21 00:31:51,970 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:31:51,970 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-21 00:31:51,970 INFO L404 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: true [2018-01-21 00:31:51,970 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-21 00:31:51,970 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-21 00:31:51,971 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-21 00:31:51,971 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-21 00:31:51,971 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-21 00:31:51,971 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-21 00:31:51,971 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-21 00:31:51,972 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:31:51,972 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:31:51,973 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:31:51,973 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:31:51,973 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:31:51,973 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:31:51,973 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:31:51,973 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l2_insertErr0EnsuresViolation======== [2018-01-21 00:31:51,973 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:31:51,975 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:31:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-01-21 00:31:51,977 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:31:51,978 INFO L322 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-01-21 00:31:51,978 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l2_insertErr0EnsuresViolation]=== [2018-01-21 00:31:51,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1689016147, now seen corresponding path program 1 times [2018-01-21 00:31:51,978 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:31:51,979 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:51,979 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:31:51,979 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:51,979 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:31:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:31:51,989 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:31:52,011 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-21 00:31:52,011 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:31:52,011 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:31:52,011 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 80 with the following transitions: [2018-01-21 00:31:52,012 INFO L201 CegarAbsIntRunner]: [72], [144], [146], [150], [168], [174], [175], [176], [178], [192], [194], [195], [196], [197], [199], [224], [226], [230], [248], [249], [250], [252], [253], [267], [269], [272], [274], [276], [277], [278], [279], [357], [375], [376], [377], [379], [380], [387], [388], [389], [391], [392], [397], [398], [401], [402], [403] [2018-01-21 00:31:52,013 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:31:52,013 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:31:52,116 INFO L262 AbstractInterpreter]: Error location(s) were unreachable [2018-01-21 00:31:52,116 INFO L268 AbstractInterpreter]: Visited 42 different actions 74 times. Never merged. Never widened. Never found a fixpoint. Largest state had 28 variables. [2018-01-21 00:31:52,118 INFO L395 sIntCurrentIteration]: Generating AbsInt predicates [2018-01-21 00:31:52,248 INFO L232 lantSequenceWeakener]: Weakened 73 states. On average, predicates are now at 71.05% of their original sizes. [2018-01-21 00:31:52,248 INFO L408 sIntCurrentIteration]: Unifying AI predicates [2018-01-21 00:31:52,799 INFO L419 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-01-21 00:31:52,799 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:31:52,799 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2018-01-21 00:31:52,799 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:31:52,799 INFO L409 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-01-21 00:31:52,800 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-01-21 00:31:52,800 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1601, Unknown=0, NotChecked=0, Total=1722 [2018-01-21 00:31:52,800 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 42 states. [2018-01-21 00:31:54,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:31:54,776 INFO L93 Difference]: Finished difference Result 227 states and 275 transitions. [2018-01-21 00:31:54,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-01-21 00:31:54,776 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 79 [2018-01-21 00:31:54,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:31:54,776 INFO L225 Difference]: With dead ends: 227 [2018-01-21 00:31:54,776 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:31:54,778 INFO L525 BasicCegarLoop]: 2 DeclaredPredicates, 96 GetRequests, 36 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 750 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=344, Invalid=3196, Unknown=0, NotChecked=0, Total=3540 [2018-01-21 00:31:54,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:31:54,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:31:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:31:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:31:54,779 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2018-01-21 00:31:54,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:31:54,779 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:31:54,779 INFO L433 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-01-21 00:31:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:31:54,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:31:54,779 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:31:57,224 WARN L146 SmtUtils]: Spent 2116ms on a formula simplification. DAG size of input: 96 DAG size of output 83 [2018-01-21 00:31:57,516 WARN L146 SmtUtils]: Spent 179ms on a formula simplification. DAG size of input: 50 DAG size of output 47 [2018-01-21 00:31:57,651 WARN L146 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 31 DAG size of output 29 [2018-01-21 00:31:57,889 WARN L146 SmtUtils]: Spent 237ms on a formula simplification. DAG size of input: 50 DAG size of output 47 [2018-01-21 00:31:58,107 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-21 00:31:58,108 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-21 00:31:58,108 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-21 00:31:58,108 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-21 00:31:58,108 INFO L404 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: true [2018-01-21 00:31:58,108 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-21 00:31:58,108 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-21 00:31:58,108 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-21 00:31:58,108 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-21 00:31:58,108 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-21 00:31:58,108 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-21 00:31:58,108 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-21 00:31:58,108 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-21 00:31:58,108 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-21 00:31:58,108 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-21 00:31:58,109 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (let ((.cse8 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse9 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (let ((.cse2 (not (= 0 (select |old(#valid)| 0)))) (.cse3 (not (= (select |old(#length)| |~#list~23.base|) 4))) (.cse5 (not (= 0 .cse9))) (.cse0 (not (= .cse8 |~#list~23.offset|))) (.cse1 (not (= (select |old(#valid)| |~#list~23.base|) 1))) (.cse4 (not (= .cse8 .cse9)))) (and (or .cse0 .cse1 (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) .cse2 .cse3 .cse4 (not (= |l0_insert_#in~list.base| |~#list~23.base|)) .cse5) (let ((.cse6 (select (select |old(#memory_$Pointer$.offset)| |l0_insert_#in~list.base|) |l0_insert_#in~list.offset|)) (.cse7 (select (select |old(#memory_$Pointer$.base)| |l0_insert_#in~list.base|) |l0_insert_#in~list.offset|))) (or .cse2 (not (= (select |old(#valid)| |l0_insert_#in~list.base|) 1)) (not (= .cse6 .cse7)) .cse3 .cse5 (not (= .cse6 |l0_insert_#in~list.offset|)) .cse0 .cse1 (not (= .cse7 0)) .cse4 (not (= 4 (select |old(#length)| |l0_insert_#in~list.base|))))) (= |#valid| |old(#valid)|)))) [2018-01-21 00:31:58,109 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (let ((.cse8 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse9 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (let ((.cse2 (not (= 0 (select |old(#valid)| 0)))) (.cse3 (not (= (select |old(#length)| |~#list~23.base|) 4))) (.cse5 (not (= 0 .cse9))) (.cse0 (not (= .cse8 |~#list~23.offset|))) (.cse1 (not (= (select |old(#valid)| |~#list~23.base|) 1))) (.cse4 (not (= .cse8 .cse9)))) (and (or .cse0 .cse1 (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) .cse2 .cse3 .cse4 (not (= |l0_insert_#in~list.base| |~#list~23.base|)) .cse5) (let ((.cse6 (select (select |old(#memory_$Pointer$.offset)| |l0_insert_#in~list.base|) |l0_insert_#in~list.offset|)) (.cse7 (select (select |old(#memory_$Pointer$.base)| |l0_insert_#in~list.base|) |l0_insert_#in~list.offset|))) (or .cse2 (not (= (select |old(#valid)| |l0_insert_#in~list.base|) 1)) (not (= .cse6 .cse7)) .cse3 .cse5 (not (= .cse6 |l0_insert_#in~list.offset|)) .cse0 .cse1 (not (= .cse7 0)) .cse4 (not (= 4 (select |old(#length)| |l0_insert_#in~list.base|))))) (= |#valid| |old(#valid)|)))) [2018-01-21 00:31:58,109 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-21 00:31:58,109 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-21 00:31:58,109 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-21 00:31:58,109 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-21 00:31:58,109 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-21 00:31:58,109 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-21 00:31:58,109 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-21 00:31:58,109 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse12 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse13 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (let ((.cse6 (not (= 0 (select |old(#valid)| 0)))) (.cse7 (not (= (select |old(#length)| |~#list~23.base|) 4))) (.cse1 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|)) (.cse2 (= (select |#length| |~#list~23.base|) 4)) (.cse3 (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (.cse0 (= |#valid| |old(#valid)|)) (.cse9 (not (= 0 .cse13))) (.cse4 (not (= .cse12 |~#list~23.offset|))) (.cse5 (not (= (select |old(#valid)| |~#list~23.base|) 1))) (.cse8 (not (= .cse12 .cse13)))) (and (or (and .cse0 .cse1 .cse2 .cse3) .cse4 .cse5 (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) .cse6 .cse7 .cse8 (not (= |l0_insert_#in~list.base| |~#list~23.base|)) .cse9) .cse0 (let ((.cse10 (select (select |old(#memory_$Pointer$.offset)| |l0_insert_#in~list.base|) |l0_insert_#in~list.offset|)) (.cse11 (select (select |old(#memory_$Pointer$.base)| |l0_insert_#in~list.base|) |l0_insert_#in~list.offset|))) (or .cse6 (not (= (select |old(#valid)| |l0_insert_#in~list.base|) 1)) (not (= .cse10 .cse11)) .cse7 (and (= 0 (select (select |#memory_$Pointer$.base| |l0_insert_#in~list.base|) |l0_insert_#in~list.offset|)) .cse1 .cse2 (= 4 (select |#length| |l0_insert_#in~list.base|)) .cse3 (= (select (select |#memory_$Pointer$.offset| |l0_insert_#in~list.base|) |l0_insert_#in~list.offset|) |l0_insert_#in~list.offset|) .cse0) .cse9 (not (= .cse10 |l0_insert_#in~list.offset|)) .cse4 .cse5 (not (= .cse11 0)) .cse8 (not (= 4 (select |old(#length)| |l0_insert_#in~list.base|)))))))) [2018-01-21 00:31:58,109 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-21 00:31:58,109 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-21 00:31:58,110 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse12 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|)) (.cse13 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|))) (let ((.cse9 (not (= .cse13 |~#list~23.offset|))) (.cse10 (not (= (select |old(#valid)| |~#list~23.base|) 1))) (.cse1 (not (= 0 (select |old(#valid)| 0)))) (.cse4 (not (= (select |old(#length)| |~#list~23.base|) 4))) (.cse5 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|)) (.cse6 (= (select |#length| |~#list~23.base|) 4)) (.cse7 (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (.cse0 (= |#valid| |old(#valid)|)) (.cse11 (not (= .cse13 .cse12))) (.cse8 (not (= 0 .cse12)))) (and .cse0 (let ((.cse2 (select (select |old(#memory_$Pointer$.offset)| |l0_insert_#in~list.base|) |l0_insert_#in~list.offset|)) (.cse3 (select (select |old(#memory_$Pointer$.base)| |l0_insert_#in~list.base|) |l0_insert_#in~list.offset|))) (or .cse1 (not (= (select |old(#valid)| |l0_insert_#in~list.base|) 1)) (not (= .cse2 .cse3)) .cse4 (and (= 0 (select (select |#memory_$Pointer$.base| |l0_insert_#in~list.base|) |l0_insert_#in~list.offset|)) .cse5 .cse6 (= 4 (select |#length| |l0_insert_#in~list.base|)) .cse7 (= (select (select |#memory_$Pointer$.offset| |l0_insert_#in~list.base|) |l0_insert_#in~list.offset|) |l0_insert_#in~list.offset|) .cse0) .cse8 (not (= .cse2 |l0_insert_#in~list.offset|)) .cse9 .cse10 (not (= .cse3 0)) .cse11 (not (= 4 (select |old(#length)| |l0_insert_#in~list.base|))))) (or .cse9 .cse10 (not (= |~#list~23.offset| |l0_insert_#in~list.offset|)) .cse1 .cse4 (and .cse5 .cse6 .cse7 .cse0 (= |~#list~23.base| l0_insert_~list.base) (= |~#list~23.offset| l0_insert_~list.offset)) .cse11 (not (= |l0_insert_#in~list.base| |~#list~23.base|)) .cse8)))) [2018-01-21 00:31:58,110 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-21 00:31:58,110 INFO L397 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: (let ((.cse12 (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (.cse11 (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|)) (.cse13 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse14 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (let ((.cse0 (not (= 1 (select |#valid| |#Ultimate.C_memset_#ptr.base|)))) (.cse1 (not (= (select |#length| |#Ultimate.C_memset_#ptr.base|) |#Ultimate.C_memset_#amount|))) (.cse2 (not (= 0 (select |#valid| 0)))) (.cse3 (not (= (select |#length| |~#list~23.base|) 4))) (.cse4 (not (= 0 .cse14))) (.cse5 (not (= .cse13 |~#list~23.offset|))) (.cse7 (not (= (select |#valid| |~#list~23.base|) 1))) (.cse6 (and .cse12 (= .cse11 |#Ultimate.C_memset_#ptr.offset|))) (.cse8 (not (= |#Ultimate.C_memset_#ptr.offset| |~#list~23.offset|))) (.cse9 (= |#Ultimate.C_memset_#ptr.base| |~#list~23.base|)) (.cse10 (not (= .cse13 .cse14)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse0 .cse1 .cse2 .cse3 (not (= 0 |#Ultimate.C_memset_#ptr.offset|)) (and (= .cse11 |~#list~23.offset|) .cse12) .cse4 .cse5 .cse7 .cse10) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8 .cse9 .cse10)))) [2018-01-21 00:31:58,110 INFO L397 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse11 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse12 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (let ((.cse0 (not (= 1 (select |#valid| |#Ultimate.C_memset_#ptr.base|)))) (.cse1 (not (= (select |#length| |#Ultimate.C_memset_#ptr.base|) |#Ultimate.C_memset_#amount|))) (.cse2 (not (= 0 (select |#valid| 0)))) (.cse3 (not (= (select |#length| |~#list~23.base|) 4))) (.cse4 (not (= 0 .cse12))) (.cse5 (not (= .cse11 |~#list~23.offset|))) (.cse7 (not (= (select |#valid| |~#list~23.base|) 1))) (.cse6 (and (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |#Ultimate.C_memset_#ptr.offset|))) (.cse8 (not (= |#Ultimate.C_memset_#ptr.offset| |~#list~23.offset|))) (.cse9 (= |#Ultimate.C_memset_#ptr.base| |~#list~23.base|)) (.cse10 (not (= .cse11 .cse12)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8 .cse9 .cse10)))) [2018-01-21 00:31:58,110 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-21 00:31:58,110 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-21 00:31:58,110 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-21 00:31:58,110 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-21 00:31:58,110 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-21 00:31:58,110 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-21 00:31:58,110 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-21 00:31:58,110 INFO L404 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: true [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-21 00:31:58,111 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-21 00:31:58,112 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-21 00:31:58,112 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-21 00:31:58,112 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,112 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,112 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-21 00:31:58,112 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-21 00:31:58,112 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:31:58,112 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-21 00:31:58,112 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:58,112 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:58,112 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-21 00:31:58,112 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-21 00:31:58,112 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-21 00:31:58,112 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-21 00:31:58,113 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:31:58,113 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-21 00:31:58,113 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-21 00:31:58,113 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-21 00:31:58,113 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-21 00:31:58,113 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:58,113 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-21 00:31:58,113 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-21 00:31:58,113 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:58,113 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-21 00:31:58,113 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-21 00:31:58,113 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-21 00:31:58,113 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-21 00:31:58,113 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:58,113 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-21 00:31:58,114 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse2 (= |#valid| |old(#valid)|))) (and (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)) (and .cse2 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))))) .cse2)) [2018-01-21 00:31:58,114 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-21 00:31:58,114 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-21 00:31:58,114 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse2 (= |#valid| |old(#valid)|))) (and (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)) (and .cse2 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))))) .cse2)) [2018-01-21 00:31:58,114 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:31:58,114 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:58,114 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= .cse0 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse0 .cse1)) (not (= 0 .cse1)))) [2018-01-21 00:31:58,114 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-21 00:31:58,114 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,114 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-21 00:31:58,114 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,114 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-21 00:31:58,114 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-21 00:31:58,114 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-21 00:31:58,115 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-21 00:31:58,115 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,115 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,115 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-21 00:31:58,115 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-21 00:31:58,115 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-21 00:31:58,115 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-21 00:31:58,115 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-21 00:31:58,115 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,115 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-21 00:31:58,115 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,115 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-21 00:31:58,115 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-21 00:31:58,115 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-21 00:31:58,115 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-21 00:31:58,115 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-21 00:31:58,116 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-21 00:31:58,116 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-21 00:31:58,117 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-21 00:31:58,117 INFO L404 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: true [2018-01-21 00:31:58,117 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-21 00:31:58,117 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-21 00:31:58,117 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-21 00:31:58,117 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse10 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|)) (.cse8 (= |#valid| |old(#valid)|)) (.cse9 (select |old(#valid)| |~#list~23.base|)) (.cse11 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|))) (let ((.cse0 (not (= .cse11 |~#list~23.offset|))) (.cse1 (not (= .cse9 1))) (.cse2 (not (= 8 |calloc_model_#in~size|))) (.cse3 (not (= 0 (select |old(#valid)| 0)))) (.cse4 (not (= (select |old(#length)| |~#list~23.base|) 4))) (.cse6 (and .cse8 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)))) (.cse5 (not (= .cse11 .cse10))) (.cse7 (not (= 0 .cse10)))) (and (or .cse0 .cse1 .cse2 (not (= 1 |calloc_model_#in~nmemb|)) .cse3 .cse4 .cse5 .cse6 .cse7) .cse8 (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 (not (= |calloc_model_#in~nmemb| .cse9)) .cse5 .cse7)))) [2018-01-21 00:31:58,117 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-21 00:31:58,117 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-21 00:31:58,117 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-21 00:31:58,117 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (let ((.cse23 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|)) (.cse13 (select |old(#valid)| |~#list~23.base|)) (.cse25 (let ((.cse26 (mod (* calloc_model_~nmemb calloc_model_~size) 4294967296))) (ite (<= .cse26 2147483647) .cse26 (+ .cse26 (- 4294967296))))) (.cse15 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|)) (.cse18 (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|)) (.cse24 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|))) (let ((.cse0 (not (= .cse24 |~#list~23.offset|))) (.cse3 (= calloc_model_~nmemb (select |#valid| |calloc_model_#t~malloc0.base|))) (.cse9 (= .cse18 |~#list~23.offset|)) (.cse10 (= 1 calloc_model_~nmemb)) (.cse4 (= (select |#length| |~#list~23.base|) 4)) (.cse11 (= 1 (select |#valid| |~#list~23.base|))) (.cse12 (= 0 .cse15)) (.cse8 (select |old(#valid)| calloc_model_~ptr~5.base)) (.cse6 (= 8 calloc_model_~size)) (.cse5 (select |old(#valid)| |calloc_model_#t~malloc0.base|)) (.cse16 (= .cse25 (select |#length| |calloc_model_#t~malloc0.base|))) (.cse17 (= 0 (select |#valid| 0))) (.cse7 (= (select |#length| calloc_model_~ptr~5.base) .cse25)) (.cse14 (select |#valid| calloc_model_~ptr~5.base)) (.cse1 (not (= .cse13 1))) (.cse2 (not (= 8 |calloc_model_#in~size|))) (.cse19 (not (= 0 (select |old(#valid)| 0)))) (.cse20 (not (= (select |old(#length)| |~#list~23.base|) 4))) (.cse21 (not (= .cse24 .cse23))) (.cse22 (not (= 0 .cse23)))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 (= |~#list~23.offset| .cse5) .cse6 .cse7 (= |~#list~23.offset| .cse8) .cse9 .cse10 .cse11 .cse12 (= .cse13 .cse14) (= |calloc_model_#t~malloc0.offset| .cse15) .cse16 .cse17 (= .cse18 calloc_model_~ptr~5.offset)) .cse19 .cse20 (not (= |calloc_model_#in~nmemb| .cse13)) .cse21 .cse22) (or .cse0 (and .cse3 .cse9 (= 0 calloc_model_~ptr~5.offset) .cse10 .cse4 (= 0 |calloc_model_#t~malloc0.offset|) .cse11 .cse12 (= calloc_model_~ptr~5.offset .cse8) .cse6 (= |calloc_model_#t~malloc0.offset| .cse5) .cse16 .cse17 .cse7 (= .cse14 1)) .cse1 .cse2 (not (= 1 |calloc_model_#in~nmemb|)) .cse19 .cse20 .cse21 .cse22)))) [2018-01-21 00:31:58,117 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-21 00:31:58,117 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-21 00:31:58,118 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-21 00:31:58,118 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-21 00:31:58,118 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-21 00:31:58,118 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,118 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,118 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-21 00:31:58,118 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-21 00:31:58,118 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,118 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-21 00:31:58,118 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-21 00:31:58,118 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-21 00:31:58,118 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-21 00:31:58,118 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-21 00:31:58,118 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-21 00:31:58,118 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-21 00:31:58,119 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= 8 |zalloc_or_die_#in~size|)) (not (= .cse1 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (and .cse0 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (not (= .cse1 .cse2)) (not (= 0 .cse2)))))) [2018-01-21 00:31:58,119 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-21 00:31:58,119 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-21 00:31:58,119 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and .cse0 (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |~#list~23.base|) |~#list~23.offset|)) (.cse2 (select (select |old(#memory_$Pointer$.offset)| |~#list~23.base|) |~#list~23.offset|))) (or (not (= 8 |zalloc_or_die_#in~size|)) (not (= .cse1 |~#list~23.offset|)) (not (= (select |old(#valid)| |~#list~23.base|) 1)) (not (= 0 (select |old(#valid)| 0))) (not (= (select |old(#length)| |~#list~23.base|) 4)) (and (= 8 zalloc_or_die_~size) .cse0 (= (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|) |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (not (= .cse1 .cse2)) (not (= 0 .cse2)))))) [2018-01-21 00:31:58,119 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:58,119 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-21 00:31:58,119 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:58,119 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:31:58,119 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:58,119 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-21 00:31:58,119 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-21 00:31:58,119 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:31:58,119 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-21 00:31:58,119 INFO L404 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: true [2018-01-21 00:31:58,119 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |~#list~23.base|) |~#list~23.offset|)) (.cse0 (select (select |#memory_$Pointer$.offset| |~#list~23.base|) |~#list~23.offset|))) (and (= .cse0 .cse1) (= .cse1 |~#list~23.offset|) (= (select |#length| |~#list~23.base|) 4) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |~#list~23.base|)) (= 0 .cse0))) [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-21 00:31:58,120 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:31:58,121 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-21 00:31:58,121 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-21 00:31:58,121 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:31:58,121 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-21 00:31:58,121 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:31:58,121 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-21 00:31:58,121 INFO L404 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: true [2018-01-21 00:31:58,121 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-21 00:31:58,121 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-21 00:31:58,121 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-21 00:31:58,121 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-21 00:31:58,121 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-21 00:31:58,121 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-21 00:31:58,121 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-21 00:31:58,122 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:31:58,122 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:31:58,122 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:31:58,122 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:31:58,122 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:31:58,123 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:31:58,123 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:31:58,123 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-21 00:31:58,123 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:31:58,124 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:31:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-01-21 00:31:58,125 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:31:58,126 INFO L322 BasicCegarLoop]: trace histogram [7, 7, 7, 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] [2018-01-21 00:31:58,126 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-21 00:31:58,126 INFO L82 PathProgramCache]: Analyzing trace with hash 659764794, now seen corresponding path program 1 times [2018-01-21 00:31:58,126 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:31:58,127 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:58,127 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:31:58,127 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:58,127 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:31:58,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:31:58,132 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:31:58,142 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-01-21 00:31:58,142 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:31:58,143 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-21 00:31:58,143 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:31:58,143 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-21 00:31:58,143 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-21 00:31:58,143 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-21 00:31:58,143 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-21 00:31:58,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:31:58,154 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-21 00:31:58,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-21 00:31:58,155 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 60 [2018-01-21 00:31:58,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:31:58,156 INFO L225 Difference]: With dead ends: 400 [2018-01-21 00:31:58,156 INFO L226 Difference]: Without dead ends: 187 [2018-01-21 00:31:58,158 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-21 00:31:58,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2018-01-21 00:31:58,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2018-01-21 00:31:58,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2018-01-21 00:31:58,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 218 transitions. [2018-01-21 00:31:58,173 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 218 transitions. Word has length 60 [2018-01-21 00:31:58,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:31:58,173 INFO L432 AbstractCegarLoop]: Abstraction has 187 states and 218 transitions. [2018-01-21 00:31:58,174 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-21 00:31:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 218 transitions. [2018-01-21 00:31:58,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-01-21 00:31:58,177 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:31:58,177 INFO L322 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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] [2018-01-21 00:31:58,177 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolation]=== [2018-01-21 00:31:58,178 INFO L82 PathProgramCache]: Analyzing trace with hash -1027263943, now seen corresponding path program 1 times [2018-01-21 00:31:58,178 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:31:58,178 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:58,178 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:31:58,179 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:31:58,179 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:31:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:31:58,190 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:31:58,238 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-21 00:31:58,238 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-21 00:31:58,238 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-01-21 00:31:58,238 INFO L199 CegarAbsIntRunner]: Running AI on error trace of length 272 with the following transitions: [2018-01-21 00:31:58,239 INFO L201 CegarAbsIntRunner]: [72], [75], [78], [84], [86], [87], [89], [90], [92], [93], [95], [96], [98], [99], [101], [102], [104], [105], [106], [108], [109], [113], [121], [123], [124], [130], [132], [136], [142], [144], [146], [150], [153], [156], [162], [163], [164], [165], [166], [168], [174], [175], [176], [178], [182], [185], [188], [194], [195], [196], [197], [198], [200], [202], [206], [209], [212], [218], [219], [220], [221], [222], [224], [226], [230], [233], [236], [242], [243], [244], [245], [246], [248], [249], [250], [252], [253], [255], [257], [259], [260], [261], [262], [263], [264], [265], [267], [269], [272], [274], [276], [277], [278], [279], [357], [358], [359], [360], [361], [362], [363], [364], [365], [366], [367], [368], [369], [370], [371], [372], [375], [376], [377], [378], [379], [380], [381], [382], [383], [384], [385], [386], [387], [388], [389], [390], [391], [392], [393], [394], [395], [396], [397], [398], [401], [402], [403] [2018-01-21 00:31:58,242 INFO L147 AbstractInterpreter]: Using domain VPDomain [2018-01-21 00:31:58,242 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:31:58,557 INFO L262 AbstractInterpreter]: Error location(s) were unreachable [2018-01-21 00:31:58,558 INFO L268 AbstractInterpreter]: Visited 132 different actions 263 times. Never merged. Never widened. Never found a fixpoint. Largest state had 34 variables. [2018-01-21 00:31:58,564 INFO L395 sIntCurrentIteration]: Generating AbsInt predicates [2018-01-21 00:31:59,101 INFO L232 lantSequenceWeakener]: Weakened 230 states. On average, predicates are now at 43.23% of their original sizes. [2018-01-21 00:31:59,101 INFO L408 sIntCurrentIteration]: Unifying AI predicates Received shutdown request... [2018-01-21 00:32:00,907 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:32:00,908 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:32:00,908 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:32:00,908 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:32:00,908 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:32:00,909 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:32:00,909 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:32:00,909 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:32:00,909 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l3_insertErr0EnsuresViolation======== [2018-01-21 00:32:00,909 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:32:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:32:00,911 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:32:00,911 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:32:00,911 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:32:00,911 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:32:00,911 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:32:00,912 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:32:00,912 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:32:00,912 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:32:00,912 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l1_insertErr0EnsuresViolation======== [2018-01-21 00:32:00,912 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:32:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:32:00,913 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:32:00,913 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:32:00,913 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:32:00,914 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:32:00,914 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:32:00,914 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:32:00,914 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:32:00,914 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:32:00,914 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l0_destroyErr0EnsuresViolation======== [2018-01-21 00:32:00,914 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:32:00,915 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:32:00,915 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:32:00,915 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:32:00,916 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:32:00,916 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:32:00,916 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:32:00,916 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:32:00,916 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:32:00,916 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:32:00,916 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == calloc_modelErr0EnsuresViolation======== [2018-01-21 00:32:00,916 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:32:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:32:00,917 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:32:00,918 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:32:00,918 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:32:00,918 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:32:00,918 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:32:00,918 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:32:00,918 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:32:00,918 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:32:00,918 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l4_insertErr0EnsuresViolation======== [2018-01-21 00:32:00,918 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:32:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:32:00,920 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:32:00,920 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:32:00,921 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:32:00,921 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:32:00,921 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:32:00,921 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:32:00,921 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:32:00,921 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:32:00,921 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == zalloc_or_dieErr0EnsuresViolation======== [2018-01-21 00:32:00,921 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:32:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:32:00,923 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:32:00,924 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:32:00,924 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:32:00,924 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:32:00,925 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:32:00,925 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:32:00,925 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:32:00,925 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:32:00,925 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-21 00:32:00,925 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:32:00,926 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:32:00,926 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:32:00,927 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:32:00,927 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:32:00,927 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:32:00,927 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:32:00,927 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:32:00,927 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:32:00,927 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:32:00,927 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l1_destroyErr0EnsuresViolation======== [2018-01-21 00:32:00,927 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:32:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:32:00,929 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:32:00,929 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:32:00,930 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:32:00,930 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:32:00,930 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:32:00,930 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:32:00,930 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:32:00,930 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:32:00,930 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-21 00:32:00,930 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:32:00,931 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:32:00,931 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:32:00,932 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:32:00,932 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:32:00,932 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:32:00,932 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:32:00,932 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:32:00,932 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:32:00,932 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:32:00,932 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l2_destroyErr0EnsuresViolation======== [2018-01-21 00:32:00,932 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:32:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-21 00:32:00,934 WARN L491 AbstractCegarLoop]: Verification canceled [2018-01-21 00:32:00,934 WARN L187 ceAbstractionStarter]: Timeout [2018-01-21 00:32:00,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 12:32:00 BoogieIcfgContainer [2018-01-21 00:32:00,935 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-21 00:32:00,936 INFO L168 Benchmark]: Toolchain (without parser) took 40995.12 ms. Allocated memory was 292.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 249.0 MB in the beginning and 226.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-01-21 00:32:00,936 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 292.0 MB. Free memory is still 254.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 00:32:00,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.12 ms. Allocated memory is still 292.0 MB. Free memory was 249.0 MB in the beginning and 234.9 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:32:00,937 INFO L168 Benchmark]: Boogie Preprocessor took 52.89 ms. Allocated memory is still 292.0 MB. Free memory was 234.9 MB in the beginning and 232.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:32:00,937 INFO L168 Benchmark]: RCFGBuilder took 660.46 ms. Allocated memory is still 292.0 MB. Free memory was 232.9 MB in the beginning and 187.5 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 5.3 GB. [2018-01-21 00:32:00,938 INFO L168 Benchmark]: TraceAbstraction took 40019.66 ms. Allocated memory was 292.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 185.5 MB in the beginning and 226.2 MB in the end (delta: -40.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 5.3 GB. [2018-01-21 00:32:00,940 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 292.0 MB. Free memory is still 254.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 254.12 ms. Allocated memory is still 292.0 MB. Free memory was 249.0 MB in the beginning and 234.9 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 52.89 ms. Allocated memory is still 292.0 MB. Free memory was 234.9 MB in the beginning and 232.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 660.46 ms. Allocated memory is still 292.0 MB. Free memory was 232.9 MB in the beginning and 187.5 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 40019.66 ms. Allocated memory was 292.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 185.5 MB in the beginning and 226.2 MB in the end (delta: -40.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 117 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1409 LocStat_NO_SUPPORTING_DISEQUALITIES : 623 LocStat_NO_DISJUNCTIONS : -234 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 151 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 266 TransStat_NO_SUPPORTING_DISEQUALITIES : 10 TransStat_NO_DISJUNCTIONS : 152 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.236634 RENAME_VARIABLES(MILLISECONDS) : 0.196822 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.211968 PROJECTAWAY(MILLISECONDS) : 0.023419 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.000724 DISJOIN(MILLISECONDS) : 0.273758 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.219269 ADD_EQUALITY(MILLISECONDS) : 0.014181 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.008984 #CONJOIN_DISJUNCTIVE : 295 #RENAME_VARIABLES : 542 #UNFREEZE : 0 #CONJOIN : 543 #PROJECTAWAY : 476 #ADD_WEAK_EQUALITY : 53 #DISJOIN : 85 #RENAME_VARIABLES_DISJUNCTIVE : 536 #ADD_EQUALITY : 288 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 6 - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 89 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1050 LocStat_NO_SUPPORTING_DISEQUALITIES : 484 LocStat_NO_DISJUNCTIONS : -178 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 114 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 215 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 115 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.308888 RENAME_VARIABLES(MILLISECONDS) : 0.153193 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.293310 PROJECTAWAY(MILLISECONDS) : 0.026332 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.000837 DISJOIN(MILLISECONDS) : 0.240936 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.177527 ADD_EQUALITY(MILLISECONDS) : 0.022291 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.006509 #CONJOIN_DISJUNCTIVE : 249 #RENAME_VARIABLES : 473 #UNFREEZE : 0 #CONJOIN : 477 #PROJECTAWAY : 402 #ADD_WEAK_EQUALITY : 53 #DISJOIN : 85 #RENAME_VARIABLES_DISJUNCTIVE : 467 #ADD_EQUALITY : 237 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 116 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1381 LocStat_NO_SUPPORTING_DISEQUALITIES : 618 LocStat_NO_DISJUNCTIONS : -232 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 152 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 267 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 153 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.138177 RENAME_VARIABLES(MILLISECONDS) : 0.125752 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.123521 PROJECTAWAY(MILLISECONDS) : 0.014527 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.000801 DISJOIN(MILLISECONDS) : 0.220916 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.139858 ADD_EQUALITY(MILLISECONDS) : 0.008135 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009616 #CONJOIN_DISJUNCTIVE : 293 #RENAME_VARIABLES : 542 #UNFREEZE : 0 #CONJOIN : 545 #PROJECTAWAY : 477 #ADD_WEAK_EQUALITY : 53 #DISJOIN : 85 #RENAME_VARIABLES_DISJUNCTIVE : 536 #ADD_EQUALITY : 289 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 39 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 472 LocStat_NO_SUPPORTING_DISEQUALITIES : 107 LocStat_NO_DISJUNCTIONS : -78 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 58 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 138 TransStat_NO_SUPPORTING_DISEQUALITIES : 8 TransStat_NO_DISJUNCTIONS : 58 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.002225 RENAME_VARIABLES(MILLISECONDS) : 0.077193 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.121034 PROJECTAWAY(MILLISECONDS) : 0.103575 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001305 DISJOIN(MILLISECONDS) : 0.140644 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.099889 ADD_EQUALITY(MILLISECONDS) : 0.005217 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.006405 #CONJOIN_DISJUNCTIVE : 116 #RENAME_VARIABLES : 208 #UNFREEZE : 0 #CONJOIN : 236 #PROJECTAWAY : 181 #ADD_WEAK_EQUALITY : 9 #DISJOIN : 34 #RENAME_VARIABLES_DISJUNCTIVE : 206 #ADD_EQUALITY : 138 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 4 - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 121 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1505 LocStat_NO_SUPPORTING_DISEQUALITIES : 717 LocStat_NO_DISJUNCTIONS : -242 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 154 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 267 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 155 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.412099 RENAME_VARIABLES(MILLISECONDS) : 0.180592 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.397109 PROJECTAWAY(MILLISECONDS) : 0.104304 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.000783 DISJOIN(MILLISECONDS) : 0.154545 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.194955 ADD_EQUALITY(MILLISECONDS) : 0.007207 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.014015 #CONJOIN_DISJUNCTIVE : 358 #RENAME_VARIABLES : 686 #UNFREEZE : 0 #CONJOIN : 636 #PROJECTAWAY : 566 #ADD_WEAK_EQUALITY : 53 #DISJOIN : 141 #RENAME_VARIABLES_DISJUNCTIVE : 680 #ADD_EQUALITY : 289 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 827]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: l3_destroyErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 15.4s OverallTime, 2 OverallIterations, 6 TraceHistogramMax, 7.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 244 SDtfs, 68 SDslu, 102 SDs, 0 SdLazy, 1198 SolverSat, 40 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 220 GetRequests, 98 SyntacticMatches, 12 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3262 ImplicationChecksByTransitivity, 6.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.8s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9118575392437008 AbsIntWeakeningRatio, 1.3267326732673268 AbsIntAvgWeakeningVarsNumRemoved, 7.633663366336633 AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 156 PreInvPairs, 159 NumberOfFragments, 1385 HoareAnnotationTreeSize, 156 FomulaSimplifications, 84 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 570 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 231 NumberOfCodeBlocks, 231 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 27 ConstructedInterpolants, 0 QuantifiedInterpolants, 729 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 806]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: l0_insertErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 2.1s OverallTime, 2 OverallIterations, 6 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 317 SDtfs, 13 SDslu, 3 SDs, 0 SdLazy, 25 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 416 GetRequests, 415 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 146 PreInvPairs, 184 NumberOfFragments, 101 HoareAnnotationTreeSize, 146 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 418 NumberOfCodeBlocks, 418 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 414 ConstructedInterpolants, 0 QuantifiedInterpolants, 134830 SizeOfPredicates, 0 NumberOfNonLiveVariables, 909 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 510/510 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 815]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: l4_destroyErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 13.3s OverallTime, 2 OverallIterations, 6 TraceHistogramMax, 6.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 244 SDtfs, 68 SDslu, 104 SDs, 0 SdLazy, 1181 SolverSat, 41 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 225 GetRequests, 99 SyntacticMatches, 14 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3462 ImplicationChecksByTransitivity, 6.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9130630263605766 AbsIntWeakeningRatio, 1.3333333333333333 AbsIntAvgWeakeningVarsNumRemoved, 7.280193236714976 AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 156 PreInvPairs, 159 NumberOfFragments, 1385 HoareAnnotationTreeSize, 156 FomulaSimplifications, 84 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 570 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 241 NumberOfCodeBlocks, 241 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 32 ConstructedInterpolants, 0 QuantifiedInterpolants, 1024 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 788]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: l2_insertErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 6.1s OverallTime, 1 OverallIterations, 3 TraceHistogramMax, 1.9s AutomataDifference, 0.0s DeadEndRemovalTime, 3.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 9 SDtfs, 90 SDslu, 42 SDs, 0 SdLazy, 526 SolverSat, 40 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 96 GetRequests, 36 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 750 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.9090647145913278 AbsIntWeakeningRatio, 1.4487179487179487 AbsIntAvgWeakeningVarsNumRemoved, 11.025641025641026 AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 89 PreInvPairs, 92 NumberOfFragments, 1448 HoareAnnotationTreeSize, 89 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 673 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 79 NumberOfCodeBlocks, 79 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 875]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 875). Cancelled while BasicCegarLoop was analyzing trace of length 272 with TraceHistMax 7, while AbsIntCurrentIteration was generating AI predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 29 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for error location: mainErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. TIMEOUT Result, 2.7s OverallTime, 2 OverallIterations, 7 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 235 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.3s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 0.910298211277314 AbsIntWeakeningRatio, 1.2777777777777777 AbsIntAvgWeakeningVarsNumRemoved, 5.640740740740741 AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 3481 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 84/84 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 779]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 779). Cancelled while IsEmpty was searching accepting run (input had 204 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: l3_insertErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 797]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 797). Cancelled while IsEmpty was searching accepting run (input had 204 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: l1_insertErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 863]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 863). Cancelled while IsEmpty was searching accepting run (input had 204 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: l0_destroyErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 740]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 740). Cancelled while IsEmpty was searching accepting run (input had 204 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: calloc_modelErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 772]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 772). Cancelled while IsEmpty was searching accepting run (input had 204 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: l4_insertErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 765]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 765). Cancelled while IsEmpty was searching accepting run (input had 204 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: zalloc_or_dieErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1). Cancelled while IsEmpty was searching accepting run (input had 204 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.initErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 851]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 851). Cancelled while IsEmpty was searching accepting run (input had 204 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: l1_destroyErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 1]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 1). Cancelled while IsEmpty was searching accepting run (input had 204 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available - TimeoutResultAtElement [Line: 839]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 839). Cancelled while IsEmpty was searching accepting run (input had 204 states). - StatisticsResult: Ultimate Automizer benchmark data for error location: l2_destroyErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. TIMEOUT Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=204occurred 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, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-0-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-1-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-1-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-2-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-2-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-3-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-3-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-VPDomainBenchmark-4-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-BenchmarkWithCounters-4-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-3-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-4-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-5-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-6-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-7-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-8-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-9-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-10-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-11-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-12-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-13-2018-01-21_00-32-00-955.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-14-2018-01-21_00-32-00-955.csv Completed graceful shutdown