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_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/memsafety/test-0235_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-20 21:56:44,812 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-20 21:56:44,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-20 21:56:44,829 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-20 21:56:44,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-20 21:56:44,831 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-20 21:56:44,832 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-20 21:56:44,833 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-20 21:56:44,835 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-20 21:56:44,836 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-20 21:56:44,837 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-20 21:56:44,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-20 21:56:44,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-20 21:56:44,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-20 21:56:44,841 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-20 21:56:44,843 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-20 21:56:44,846 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-20 21:56:44,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-20 21:56:44,850 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-20 21:56:44,852 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-20 21:56:44,854 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-20 21:56:44,859 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-20 21:56:44,860 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-20 21:56:44,860 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf [2018-01-20 21:56:44,868 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-20 21:56:44,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-20 21:56:44,869 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-20 21:56:44,870 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-20 21:56:44,870 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-20 21:56:44,870 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-20 21:56:44,870 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-20 21:56:44,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-20 21:56:44,870 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-20 21:56:44,871 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-20 21:56:44,871 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-20 21:56:44,871 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-20 21:56:44,871 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-20 21:56:44,871 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-20 21:56:44,871 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-20 21:56:44,871 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-20 21:56:44,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-20 21:56:44,872 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-20 21:56:44,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-20 21:56:44,872 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-20 21:56:44,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-20 21:56:44,872 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-20 21:56:44,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-20 21:56:44,873 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-20 21:56:44,873 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-20 21:56:44,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-20 21:56:44,873 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-20 21:56:44,873 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-20 21:56:44,873 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-20 21:56:44,874 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-20 21:56:44,874 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-20 21:56:44,874 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-20 21:56:44,874 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-20 21:56:44,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-20 21:56:44,874 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-20 21:56:44,875 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-20 21:56:44,875 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-20 21:56:44,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-20 21:56:44,918 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-20 21:56:44,922 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-20 21:56:44,923 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-20 21:56:44,923 INFO L276 PluginConnector]: CDTParser initialized [2018-01-20 21:56:44,924 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0235_false-valid-deref.i [2018-01-20 21:56:45,110 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-20 21:56:45,114 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-20 21:56:45,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-20 21:56:45,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-20 21:56:45,120 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-20 21:56:45,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 09:56:45" (1/1) ... [2018-01-20 21:56:45,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e082f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 09:56:45, skipping insertion in model container [2018-01-20 21:56:45,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 09:56:45" (1/1) ... [2018-01-20 21:56:45,136 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 21:56:45,177 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 21:56:45,300 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 21:56:45,329 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 21:56:45,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 09:56:45 WrapperNode [2018-01-20 21:56:45,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-20 21:56:45,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-20 21:56:45,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-20 21:56:45,344 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-20 21:56:45,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 09:56:45" (1/1) ... [2018-01-20 21:56:45,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 09:56:45" (1/1) ... [2018-01-20 21:56:45,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 09:56:45" (1/1) ... [2018-01-20 21:56:45,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 09:56:45" (1/1) ... [2018-01-20 21:56:45,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 09:56:45" (1/1) ... [2018-01-20 21:56:45,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 09:56:45" (1/1) ... [2018-01-20 21:56:45,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 09:56:45" (1/1) ... [2018-01-20 21:56:45,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-20 21:56:45,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-20 21:56:45,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-20 21:56:45,404 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-20 21:56:45,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 09:56:45" (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 [2018-01-20 21:56:45,470 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-20 21:56:45,471 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-20 21:56:45,471 INFO L136 BoogieDeclarations]: Found implementation of procedure calloc_model [2018-01-20 21:56:45,471 INFO L136 BoogieDeclarations]: Found implementation of procedure zalloc_or_die [2018-01-20 21:56:45,471 INFO L136 BoogieDeclarations]: Found implementation of procedure l4_insert [2018-01-20 21:56:45,471 INFO L136 BoogieDeclarations]: Found implementation of procedure l3_insert [2018-01-20 21:56:45,471 INFO L136 BoogieDeclarations]: Found implementation of procedure l2_insert [2018-01-20 21:56:45,472 INFO L136 BoogieDeclarations]: Found implementation of procedure l1_insert [2018-01-20 21:56:45,472 INFO L136 BoogieDeclarations]: Found implementation of procedure l0_insert [2018-01-20 21:56:45,472 INFO L136 BoogieDeclarations]: Found implementation of procedure l4_destroy [2018-01-20 21:56:45,472 INFO L136 BoogieDeclarations]: Found implementation of procedure l3_destroy [2018-01-20 21:56:45,472 INFO L136 BoogieDeclarations]: Found implementation of procedure l2_destroy [2018-01-20 21:56:45,472 INFO L136 BoogieDeclarations]: Found implementation of procedure l1_destroy [2018-01-20 21:56:45,473 INFO L136 BoogieDeclarations]: Found implementation of procedure l0_destroy [2018-01-20 21:56:45,473 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-20 21:56:45,473 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-20 21:56:45,473 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-20 21:56:45,473 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-20 21:56:45,473 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-20 21:56:45,473 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-20 21:56:45,474 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-20 21:56:45,474 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-20 21:56:45,474 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-20 21:56:45,474 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-20 21:56:45,474 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-20 21:56:45,474 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-20 21:56:45,475 INFO L128 BoogieDeclarations]: Found specification of procedure calloc_model [2018-01-20 21:56:45,475 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-20 21:56:45,475 INFO L128 BoogieDeclarations]: Found specification of procedure zalloc_or_die [2018-01-20 21:56:45,475 INFO L128 BoogieDeclarations]: Found specification of procedure l4_insert [2018-01-20 21:56:45,475 INFO L128 BoogieDeclarations]: Found specification of procedure l3_insert [2018-01-20 21:56:45,475 INFO L128 BoogieDeclarations]: Found specification of procedure l2_insert [2018-01-20 21:56:45,476 INFO L128 BoogieDeclarations]: Found specification of procedure l1_insert [2018-01-20 21:56:45,476 INFO L128 BoogieDeclarations]: Found specification of procedure l0_insert [2018-01-20 21:56:45,476 INFO L128 BoogieDeclarations]: Found specification of procedure l4_destroy [2018-01-20 21:56:45,476 INFO L128 BoogieDeclarations]: Found specification of procedure l3_destroy [2018-01-20 21:56:45,476 INFO L128 BoogieDeclarations]: Found specification of procedure l2_destroy [2018-01-20 21:56:45,476 INFO L128 BoogieDeclarations]: Found specification of procedure l1_destroy [2018-01-20 21:56:45,476 INFO L128 BoogieDeclarations]: Found specification of procedure l0_destroy [2018-01-20 21:56:45,476 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-20 21:56:45,477 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-20 21:56:45,477 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-20 21:56:46,039 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-20 21:56:46,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 09:56:46 BoogieIcfgContainer [2018-01-20 21:56:46,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-20 21:56:46,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-20 21:56:46,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-20 21:56:46,044 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-20 21:56:46,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.01 09:56:45" (1/3) ... [2018-01-20 21:56:46,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f068fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.01 09:56:46, skipping insertion in model container [2018-01-20 21:56:46,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 09:56:45" (2/3) ... [2018-01-20 21:56:46,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f068fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.01 09:56:46, skipping insertion in model container [2018-01-20 21:56:46,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 09:56:46" (3/3) ... [2018-01-20 21:56:46,048 INFO L105 eAbstractionObserver]: Analyzing ICFG test-0235_false-valid-deref.i [2018-01-20 21:56:46,058 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-20 21:56:46,065 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-20 21:56:46,114 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:46,115 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:46,115 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:46,115 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:46,115 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:46,115 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:46,116 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:46,116 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l3_destroyErr0EnsuresViolation======== [2018-01-20 21:56:46,117 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-01-20 21:56:46,150 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:46,151 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] [2018-01-20 21:56:46,151 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l3_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:46,155 INFO L82 PathProgramCache]: Analyzing trace with hash -1869448641, now seen corresponding path program 1 times [2018-01-20 21:56:46,156 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:46,157 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:46,196 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:46,196 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:46,196 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:46,242 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:46,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 21:56:46,284 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:46,285 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:46,287 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-20 21:56:46,312 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-20 21:56:46,313 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:46,315 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-20 21:56:46,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:46,444 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-20 21:56:46,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-20 21:56:46,446 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 28 [2018-01-20 21:56:46,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:46,459 INFO L225 Difference]: With dead ends: 400 [2018-01-20 21:56:46,460 INFO L226 Difference]: Without dead ends: 183 [2018-01-20 21:56:46,467 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 [2018-01-20 21:56:46,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-01-20 21:56:46,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2018-01-20 21:56:46,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-01-20 21:56:46,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 214 transitions. [2018-01-20 21:56:46,512 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 214 transitions. Word has length 28 [2018-01-20 21:56:46,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:46,512 INFO L432 AbstractCegarLoop]: Abstraction has 183 states and 214 transitions. [2018-01-20 21:56:46,512 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-20 21:56:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 214 transitions. [2018-01-20 21:56:46,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-01-20 21:56:46,519 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:46,519 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] [2018-01-20 21:56:46,519 INFO L371 AbstractCegarLoop]: === Iteration 2 === [l3_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:46,520 INFO L82 PathProgramCache]: Analyzing trace with hash 291437692, now seen corresponding path program 1 times [2018-01-20 21:56:46,520 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:46,520 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:46,521 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:46,521 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:46,521 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:46,569 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:46,720 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:46,720 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:46,720 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP 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 [2018-01-20 21:56:46,734 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:46,928 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:46,993 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-01-20 21:56:47,015 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:47,016 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:47,017 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-20 21:56:47,017 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-20 21:56:47,017 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:47,018 INFO L87 Difference]: Start difference. First operand 183 states and 214 transitions. Second operand 3 states. [2018-01-20 21:56:47,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:47,226 INFO L93 Difference]: Finished difference Result 243 states and 293 transitions. [2018-01-20 21:56:47,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-20 21:56:47,226 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2018-01-20 21:56:47,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:47,231 INFO L225 Difference]: With dead ends: 243 [2018-01-20 21:56:47,231 INFO L226 Difference]: Without dead ends: 242 [2018-01-20 21:56:47,232 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:47,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2018-01-20 21:56:47,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 194. [2018-01-20 21:56:47,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-01-20 21:56:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 229 transitions. [2018-01-20 21:56:47,258 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 229 transitions. Word has length 203 [2018-01-20 21:56:47,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:47,259 INFO L432 AbstractCegarLoop]: Abstraction has 194 states and 229 transitions. [2018-01-20 21:56:47,259 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-20 21:56:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 229 transitions. [2018-01-20 21:56:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-01-20 21:56:47,264 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:47,265 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] [2018-01-20 21:56:47,265 INFO L371 AbstractCegarLoop]: === Iteration 3 === [l3_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:47,265 INFO L82 PathProgramCache]: Analyzing trace with hash 441740106, now seen corresponding path program 1 times [2018-01-20 21:56:47,265 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:47,265 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:47,267 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:47,267 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:47,267 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:47,295 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:47,405 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:47,405 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:47,405 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP 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 [2018-01-20 21:56:47,411 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:47,544 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:47,581 WARN L1029 $PredicateComparison]: unable to prove that (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |c_old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |c_#valid| (store |c_old(#valid)| |calloc_model_#t~malloc0.base| 1)))) is different from true [2018-01-20 21:56:47,605 INFO L700 Elim1Store]: detected not equals via solver [2018-01-20 21:56:47,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 13 [2018-01-20 21:56:47,614 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-20 21:56:47,615 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-20 21:56:47,616 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-01-20 21:56:47,628 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |c_#valid| |calloc_model_#t~malloc0.base|) 1)) (exists ((v_prenex_1 Int)) (and (= |c_#valid| (store |c_old(#valid)| v_prenex_1 1)) (<= (select |c_old(#valid)| v_prenex_1) 0)))) is different from true [2018-01-20 21:56:47,681 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-01-20 21:56:47,711 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:47,711 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 21:56:47,712 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 21:56:47,712 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 21:56:47,712 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=9, Unknown=2, NotChecked=10, Total=30 [2018-01-20 21:56:47,713 INFO L87 Difference]: Start difference. First operand 194 states and 229 transitions. Second operand 6 states. [2018-01-20 21:56:47,748 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |c_#valid| |calloc_model_#t~malloc0.base|) 1)) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |c_old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |c_#valid| (store |c_old(#valid)| |calloc_model_#t~malloc0.base| 1))))) is different from true [2018-01-20 21:56:47,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:47,761 INFO L93 Difference]: Finished difference Result 210 states and 249 transitions. [2018-01-20 21:56:47,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-20 21:56:47,762 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 204 [2018-01-20 21:56:47,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:47,763 INFO L225 Difference]: With dead ends: 210 [2018-01-20 21:56:47,763 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:47,764 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=14, Unknown=3, NotChecked=24, Total=56 [2018-01-20 21:56:47,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:47,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:47,765 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 204 [2018-01-20 21:56:47,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:47,766 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:47,766 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 21:56:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:47,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:47,771 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 21:56:48,038 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:48,038 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-20 21:56:48,038 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:48,038 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:48,038 INFO L404 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: true [2018-01-20 21:56:48,039 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-20 21:56:48,039 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:48,039 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-20 21:56:48,039 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-20 21:56:48,039 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:48,039 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-20 21:56:48,039 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:48,040 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:48,040 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:48,040 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-20 21:56:48,040 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,040 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,040 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:48,040 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-20 21:56:48,041 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-20 21:56:48,041 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:48,041 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-20 21:56:48,041 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-20 21:56:48,041 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:48,041 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (= |#valid| |old(#valid)|)) [2018-01-20 21:56:48,041 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:48,041 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:48,042 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (= |#valid| |old(#valid)|)) [2018-01-20 21:56:48,042 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-20 21:56:48,042 INFO L404 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-01-20 21:56:48,042 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-20 21:56:48,042 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-20 21:56:48,042 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-20 21:56:48,042 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:48,043 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:48,043 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:48,043 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-20 21:56:48,043 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:48,043 INFO L404 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: true [2018-01-20 21:56:48,043 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-20 21:56:48,043 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:48,043 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-20 21:56:48,044 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-20 21:56:48,044 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-20 21:56:48,044 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:48,044 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:48,044 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:48,044 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-20 21:56:48,044 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:48,044 INFO L404 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: true [2018-01-20 21:56:48,044 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-20 21:56:48,045 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-20 21:56:48,045 INFO L404 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: true [2018-01-20 21:56:48,045 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:48,045 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-20 21:56:48,045 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:48,045 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-20 21:56:48,045 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-20 21:56:48,045 INFO L404 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: true [2018-01-20 21:56:48,046 INFO L404 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: true [2018-01-20 21:56:48,046 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:48,046 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:48,046 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 21:56:48,046 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-20 21:56:48,046 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,046 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,046 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-20 21:56:48,047 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-20 21:56:48,047 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-20 21:56:48,047 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-20 21:56:48,047 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 21:56:48,047 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-20 21:56:48,047 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:48,047 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-20 21:56:48,047 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-20 21:56:48,048 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,048 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-20 21:56:48,048 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-20 21:56:48,048 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,048 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-20 21:56:48,048 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-20 21:56:48,048 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:48,049 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:48,049 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,049 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-20 21:56:48,049 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (= |#valid| |old(#valid)|)) [2018-01-20 21:56:48,049 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:48,049 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:48,050 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (= |#valid| |old(#valid)|)) [2018-01-20 21:56:48,050 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 21:56:48,050 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,050 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,050 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:48,050 INFO L404 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: true [2018-01-20 21:56:48,050 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:48,050 INFO L404 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: true [2018-01-20 21:56:48,051 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-20 21:56:48,051 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-20 21:56:48,051 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-20 21:56:48,051 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-20 21:56:48,051 INFO L404 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: true [2018-01-20 21:56:48,051 INFO L404 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: true [2018-01-20 21:56:48,051 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-20 21:56:48,051 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:48,052 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:48,052 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:48,052 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:48,052 INFO L404 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: true [2018-01-20 21:56:48,052 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-20 21:56:48,052 INFO L404 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: true [2018-01-20 21:56:48,052 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:48,052 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-20 21:56:48,052 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-20 21:56:48,053 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-20 21:56:48,053 INFO L404 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: true [2018-01-20 21:56:48,053 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-20 21:56:48,053 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:48,053 INFO L404 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: true [2018-01-20 21:56:48,053 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:48,053 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:48,053 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:48,053 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:48,054 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:48,054 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:48,054 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:48,054 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 21:56:48,054 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 21:56:48,054 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:48,054 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:48,054 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:48,054 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-20 21:56:48,055 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-20 21:56:48,055 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-20 21:56:48,055 INFO L404 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: true [2018-01-20 21:56:48,055 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-20 21:56:48,055 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:48,055 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-20 21:56:48,055 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (= |#valid| |old(#valid)|)) [2018-01-20 21:56:48,055 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-20 21:56:48,056 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:48,056 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:48,056 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |#valid| (store |old(#valid)| |calloc_model_#t~malloc0.base| 1))))) [2018-01-20 21:56:48,056 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-20 21:56:48,056 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:48,056 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:48,056 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-20 21:56:48,056 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-20 21:56:48,057 INFO L404 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: true [2018-01-20 21:56:48,057 INFO L404 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: true [2018-01-20 21:56:48,057 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:48,057 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-20 21:56:48,057 INFO L404 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: true [2018-01-20 21:56:48,057 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-20 21:56:48,057 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-20 21:56:48,057 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-20 21:56:48,057 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-20 21:56:48,058 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:48,058 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-20 21:56:48,058 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:48,058 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (= |#valid| |old(#valid)|)) [2018-01-20 21:56:48,058 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-20 21:56:48,058 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:48,058 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (= |#valid| |old(#valid)|)) [2018-01-20 21:56:48,058 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:48,058 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-20 21:56:48,059 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:48,059 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,059 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:48,059 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-20 21:56:48,059 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:48,059 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 21:56:48,059 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:48,059 INFO L404 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: true [2018-01-20 21:56:48,059 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:48,059 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:48,059 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 21:56:48,059 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:48,059 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 21:56:48,060 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 21:56:48,060 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-20 21:56:48,060 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-20 21:56:48,060 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:48,060 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:48,060 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:48,060 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-20 21:56:48,060 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:48,060 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |#valid| |calloc_model_#t~malloc0.base|) 1)) [2018-01-20 21:56:48,060 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:48,060 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:48,060 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 21:56:48,060 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:48,060 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:48,061 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 21:56:48,061 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:48,061 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 21:56:48,061 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:48,061 INFO L404 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: true [2018-01-20 21:56:48,061 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-20 21:56:48,061 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-20 21:56:48,061 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-20 21:56:48,061 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:48,061 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:48,061 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:48,061 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:48,065 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:48,065 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:48,065 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:48,065 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:48,065 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:48,065 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:48,065 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:48,065 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l0_insertErr0EnsuresViolation======== [2018-01-20 21:56:48,065 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:48,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-01-20 21:56:48,069 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:48,069 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] [2018-01-20 21:56:48,070 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l0_insertErr0EnsuresViolation]=== [2018-01-20 21:56:48,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1305660921, now seen corresponding path program 1 times [2018-01-20 21:56:48,070 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:48,070 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:48,071 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:48,071 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:48,071 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:48,082 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:48,101 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:48,101 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:48,101 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:48,115 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:48,148 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 21:56:48,185 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:48,185 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:48,186 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-20 21:56:48,186 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-20 21:56:48,186 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:48,186 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-20 21:56:48,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:48,202 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-20 21:56:48,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-20 21:56:48,202 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 35 [2018-01-20 21:56:48,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:48,204 INFO L225 Difference]: With dead ends: 400 [2018-01-20 21:56:48,204 INFO L226 Difference]: Without dead ends: 93 [2018-01-20 21:56:48,206 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:48,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-01-20 21:56:48,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-01-20 21:56:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-01-20 21:56:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 103 transitions. [2018-01-20 21:56:48,215 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 103 transitions. Word has length 35 [2018-01-20 21:56:48,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:48,215 INFO L432 AbstractCegarLoop]: Abstraction has 93 states and 103 transitions. [2018-01-20 21:56:48,215 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-20 21:56:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2018-01-20 21:56:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-01-20 21:56:48,218 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:48,218 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] [2018-01-20 21:56:48,218 INFO L371 AbstractCegarLoop]: === Iteration 2 === [l0_insertErr0EnsuresViolation]=== [2018-01-20 21:56:48,218 INFO L82 PathProgramCache]: Analyzing trace with hash -471393731, now seen corresponding path program 1 times [2018-01-20 21:56:48,218 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:48,219 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:48,220 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:48,220 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:48,220 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:48,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:48,236 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:48,303 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:48,303 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:48,303 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:48,312 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:48,420 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:48,470 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-01-20 21:56:48,491 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:48,492 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:48,492 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-20 21:56:48,493 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-20 21:56:48,493 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:48,493 INFO L87 Difference]: Start difference. First operand 93 states and 103 transitions. Second operand 3 states. [2018-01-20 21:56:48,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:48,547 INFO L93 Difference]: Finished difference Result 93 states and 103 transitions. [2018-01-20 21:56:48,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-20 21:56:48,547 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2018-01-20 21:56:48,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:48,548 INFO L225 Difference]: With dead ends: 93 [2018-01-20 21:56:48,548 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:48,549 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:48,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:48,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:48,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:48,549 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 174 [2018-01-20 21:56:48,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:48,549 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:48,549 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-20 21:56:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:48,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:48,550 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 21:56:48,617 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:48,617 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-20 21:56:48,617 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:48,618 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:48,618 INFO L404 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: true [2018-01-20 21:56:48,618 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-20 21:56:48,618 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:48,618 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-20 21:56:48,618 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-20 21:56:48,618 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:48,618 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-20 21:56:48,618 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:48,618 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:48,618 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:48,618 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-20 21:56:48,619 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:48,619 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:48,619 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:48,619 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-20 21:56:48,619 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-20 21:56:48,619 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:48,619 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-20 21:56:48,619 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-20 21:56:48,619 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:48,619 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:48,619 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:48,619 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:48,620 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:48,620 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-20 21:56:48,620 INFO L404 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-01-20 21:56:48,620 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-20 21:56:48,620 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-20 21:56:48,620 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-20 21:56:48,620 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:48,620 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:48,620 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:48,620 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-20 21:56:48,620 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:48,620 INFO L404 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: true [2018-01-20 21:56:48,620 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-20 21:56:48,620 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:48,621 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-20 21:56:48,621 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-20 21:56:48,621 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-20 21:56:48,621 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:48,621 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:48,621 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:48,621 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-20 21:56:48,621 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:48,622 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,622 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-20 21:56:48,622 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-20 21:56:48,622 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,622 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:48,622 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-20 21:56:48,622 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:48,622 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-20 21:56:48,622 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-20 21:56:48,623 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,623 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,623 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:48,623 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:48,623 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 21:56:48,623 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-20 21:56:48,623 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,623 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,624 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-20 21:56:48,624 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-20 21:56:48,624 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-20 21:56:48,624 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-20 21:56:48,624 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 21:56:48,624 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-20 21:56:48,624 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:48,624 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-20 21:56:48,624 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-20 21:56:48,625 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,625 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-20 21:56:48,625 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-20 21:56:48,625 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,625 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-20 21:56:48,625 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-20 21:56:48,625 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:48,625 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:48,625 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,625 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-20 21:56:48,625 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:48,625 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:48,626 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:48,626 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:48,626 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 21:56:48,626 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,626 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:48,626 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:48,626 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,626 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:48,626 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,626 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-20 21:56:48,626 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-20 21:56:48,626 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-20 21:56:48,626 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-20 21:56:48,626 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,627 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,627 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-20 21:56:48,627 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:48,627 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:48,627 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:48,627 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:48,627 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,627 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-20 21:56:48,627 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,627 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:48,627 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-20 21:56:48,627 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-20 21:56:48,627 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-20 21:56:48,627 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,627 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:48,628 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-20 21:56:48,628 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-20 21:56:48,629 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-20 21:56:48,629 INFO L404 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: true [2018-01-20 21:56:48,629 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-20 21:56:48,629 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:48,629 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-20 21:56:48,629 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:48,629 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-20 21:56:48,629 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:48,629 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:48,629 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |#valid| (store |old(#valid)| |calloc_model_#t~malloc0.base| 1))))) [2018-01-20 21:56:48,629 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-20 21:56:48,630 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:48,630 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:48,630 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-20 21:56:48,630 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-20 21:56:48,630 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,630 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,630 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:48,630 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-20 21:56:48,630 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,630 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-20 21:56:48,631 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-20 21:56:48,631 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-20 21:56:48,631 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-20 21:56:48,631 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:48,631 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-20 21:56:48,631 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:48,631 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:48,631 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-20 21:56:48,631 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:48,632 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:48,632 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:48,632 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-20 21:56:48,632 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:48,632 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:48,632 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:48,632 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-20 21:56:48,632 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:48,632 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 21:56:48,632 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:48,632 INFO L404 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: true [2018-01-20 21:56:48,632 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:48,632 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:48,632 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 21:56:48,632 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:48,632 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 21:56:48,633 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 21:56:48,633 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-20 21:56:48,633 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-20 21:56:48,633 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:48,633 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:48,633 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:48,633 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-20 21:56:48,633 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:48,633 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |#valid| |calloc_model_#t~malloc0.base|) 1)) [2018-01-20 21:56:48,633 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:48,634 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:48,634 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 21:56:48,634 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:48,634 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:48,634 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 21:56:48,634 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:48,634 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 21:56:48,634 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:48,634 INFO L404 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: true [2018-01-20 21:56:48,634 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-20 21:56:48,635 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-20 21:56:48,635 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-20 21:56:48,635 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:48,635 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:48,635 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:48,635 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:48,638 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:48,638 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:48,638 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:48,638 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:48,638 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:48,638 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:48,638 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:48,639 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l4_destroyErr0EnsuresViolation======== [2018-01-20 21:56:48,639 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:48,642 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-01-20 21:56:48,643 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:48,643 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] [2018-01-20 21:56:48,643 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l4_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:48,643 INFO L82 PathProgramCache]: Analyzing trace with hash -735927316, now seen corresponding path program 1 times [2018-01-20 21:56:48,643 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:48,644 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:48,644 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:48,644 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:48,644 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:48,650 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 21:56:48,659 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:48,659 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:48,659 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-20 21:56:48,660 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-20 21:56:48,660 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:48,660 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-20 21:56:48,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:48,674 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-20 21:56:48,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-20 21:56:48,675 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 33 [2018-01-20 21:56:48,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:48,676 INFO L225 Difference]: With dead ends: 400 [2018-01-20 21:56:48,677 INFO L226 Difference]: Without dead ends: 183 [2018-01-20 21:56:48,677 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 [2018-01-20 21:56:48,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-01-20 21:56:48,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2018-01-20 21:56:48,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-01-20 21:56:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 214 transitions. [2018-01-20 21:56:48,692 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 214 transitions. Word has length 33 [2018-01-20 21:56:48,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:48,693 INFO L432 AbstractCegarLoop]: Abstraction has 183 states and 214 transitions. [2018-01-20 21:56:48,693 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-20 21:56:48,693 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 214 transitions. [2018-01-20 21:56:48,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-01-20 21:56:48,695 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:48,695 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] [2018-01-20 21:56:48,695 INFO L371 AbstractCegarLoop]: === Iteration 2 === [l4_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:48,695 INFO L82 PathProgramCache]: Analyzing trace with hash -1741790547, now seen corresponding path program 1 times [2018-01-20 21:56:48,695 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:48,695 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:48,696 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:48,696 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:48,696 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:48,710 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:48,750 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:48,750 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:48,750 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:48,769 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:48,887 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-01-20 21:56:48,948 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:48,948 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:48,949 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-20 21:56:48,949 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-20 21:56:48,949 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:48,949 INFO L87 Difference]: Start difference. First operand 183 states and 214 transitions. Second operand 3 states. [2018-01-20 21:56:49,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:49,212 INFO L93 Difference]: Finished difference Result 243 states and 293 transitions. [2018-01-20 21:56:49,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-20 21:56:49,213 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 208 [2018-01-20 21:56:49,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:49,216 INFO L225 Difference]: With dead ends: 243 [2018-01-20 21:56:49,216 INFO L226 Difference]: Without dead ends: 242 [2018-01-20 21:56:49,216 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:49,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2018-01-20 21:56:49,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 191. [2018-01-20 21:56:49,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-01-20 21:56:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 225 transitions. [2018-01-20 21:56:49,234 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 225 transitions. Word has length 208 [2018-01-20 21:56:49,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:49,235 INFO L432 AbstractCegarLoop]: Abstraction has 191 states and 225 transitions. [2018-01-20 21:56:49,236 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-20 21:56:49,236 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 225 transitions. [2018-01-20 21:56:49,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-01-20 21:56:49,239 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:49,239 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, 1] [2018-01-20 21:56:49,239 INFO L371 AbstractCegarLoop]: === Iteration 3 === [l4_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:49,239 INFO L82 PathProgramCache]: Analyzing trace with hash 1836174172, now seen corresponding path program 1 times [2018-01-20 21:56:49,240 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:49,240 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:49,241 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:49,241 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:49,241 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:49,256 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:49,315 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:49,315 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:49,315 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:49,327 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:49,463 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:49,494 WARN L1029 $PredicateComparison]: unable to prove that (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |c_old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |c_#valid| (store |c_old(#valid)| |calloc_model_#t~malloc0.base| 1)))) is different from true [2018-01-20 21:56:49,504 INFO L700 Elim1Store]: detected not equals via solver [2018-01-20 21:56:49,505 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 13 [2018-01-20 21:56:49,506 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-20 21:56:49,508 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-20 21:56:49,509 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-01-20 21:56:49,524 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |c_#valid| |calloc_model_#t~malloc0.base|) 1)) (exists ((v_prenex_2 Int)) (and (= |c_#valid| (store |c_old(#valid)| v_prenex_2 1)) (<= (select |c_old(#valid)| v_prenex_2) 0)))) is different from true [2018-01-20 21:56:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-01-20 21:56:49,581 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:49,582 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 21:56:49,582 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 21:56:49,583 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 21:56:49,583 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=9, Unknown=2, NotChecked=10, Total=30 [2018-01-20 21:56:49,583 INFO L87 Difference]: Start difference. First operand 191 states and 225 transitions. Second operand 6 states. [2018-01-20 21:56:49,611 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |c_#valid| |calloc_model_#t~malloc0.base|) 1)) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |c_old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |c_#valid| (store |c_old(#valid)| |calloc_model_#t~malloc0.base| 1))))) is different from true [2018-01-20 21:56:49,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:49,621 INFO L93 Difference]: Finished difference Result 207 states and 245 transitions. [2018-01-20 21:56:49,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-20 21:56:49,623 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 209 [2018-01-20 21:56:49,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:49,623 INFO L225 Difference]: With dead ends: 207 [2018-01-20 21:56:49,623 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:49,624 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=14, Unknown=3, NotChecked=24, Total=56 [2018-01-20 21:56:49,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:49,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:49,625 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 209 [2018-01-20 21:56:49,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:49,625 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:49,625 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 21:56:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:49,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:49,626 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 21:56:49,755 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:49,755 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-20 21:56:49,756 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:49,756 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:49,756 INFO L404 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: true [2018-01-20 21:56:49,756 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-20 21:56:49,756 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:49,756 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-20 21:56:49,756 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-20 21:56:49,756 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:49,756 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-20 21:56:49,756 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:49,756 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:49,756 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:49,756 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-20 21:56:49,757 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:49,757 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:49,757 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:49,757 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-20 21:56:49,757 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-20 21:56:49,757 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:49,757 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-20 21:56:49,757 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-20 21:56:49,757 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:49,757 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:49,757 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:49,757 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:49,758 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:49,758 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-20 21:56:49,758 INFO L404 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-01-20 21:56:49,758 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-20 21:56:49,758 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-20 21:56:49,758 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-20 21:56:49,758 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:49,758 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:49,758 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:49,758 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-20 21:56:49,758 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:49,758 INFO L404 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: true [2018-01-20 21:56:49,758 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-20 21:56:49,759 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:49,759 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-20 21:56:49,759 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-20 21:56:49,759 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-20 21:56:49,759 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:49,759 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:49,759 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:49,759 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-20 21:56:49,759 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:49,759 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,759 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-20 21:56:49,759 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-20 21:56:49,759 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,760 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:49,760 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-20 21:56:49,760 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:49,760 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-20 21:56:49,760 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-20 21:56:49,760 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,760 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,760 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:49,760 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:49,760 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 21:56:49,760 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-20 21:56:49,760 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:49,760 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:49,761 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-20 21:56:49,761 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-20 21:56:49,761 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-20 21:56:49,761 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-20 21:56:49,761 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 21:56:49,761 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-20 21:56:49,761 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:49,761 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-20 21:56:49,761 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-20 21:56:49,761 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:49,761 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-20 21:56:49,761 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-20 21:56:49,761 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:49,761 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-20 21:56:49,762 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-20 21:56:49,762 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:49,762 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:49,762 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:49,762 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-20 21:56:49,762 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:49,762 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:49,762 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:49,762 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:49,762 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 21:56:49,762 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:49,763 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:49,763 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:49,763 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,763 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:49,763 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,763 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-20 21:56:49,763 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-20 21:56:49,763 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-20 21:56:49,763 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-20 21:56:49,763 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,763 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,763 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-20 21:56:49,764 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:49,764 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:49,764 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:49,764 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:49,764 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,764 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-20 21:56:49,764 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,764 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:49,764 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-20 21:56:49,764 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-20 21:56:49,764 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-20 21:56:49,764 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,764 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:49,765 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:49,766 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-20 21:56:49,766 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-20 21:56:49,766 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-20 21:56:49,766 INFO L404 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: true [2018-01-20 21:56:49,766 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-20 21:56:49,766 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:49,766 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-20 21:56:49,766 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:49,766 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-20 21:56:49,766 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:49,766 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:49,766 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |#valid| (store |old(#valid)| |calloc_model_#t~malloc0.base| 1))))) [2018-01-20 21:56:49,767 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-20 21:56:49,767 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:49,767 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:49,767 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-20 21:56:49,767 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-20 21:56:49,767 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,767 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,767 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:49,767 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-20 21:56:49,767 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,767 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-20 21:56:49,767 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-20 21:56:49,767 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-20 21:56:49,768 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-20 21:56:49,768 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:49,768 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-20 21:56:49,768 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:49,768 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:49,768 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-20 21:56:49,768 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:49,768 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:49,768 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:49,768 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-20 21:56:49,768 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:49,768 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:49,769 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:49,769 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-20 21:56:49,769 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:49,769 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 21:56:49,769 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:49,769 INFO L404 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: true [2018-01-20 21:56:49,769 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:49,769 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:49,769 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 21:56:49,769 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:49,769 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 21:56:49,769 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 21:56:49,769 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-20 21:56:49,769 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-20 21:56:49,770 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:49,770 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:49,770 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:49,770 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-20 21:56:49,770 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:49,770 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |#valid| |calloc_model_#t~malloc0.base|) 1)) [2018-01-20 21:56:49,770 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:49,770 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:49,770 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 21:56:49,770 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:49,770 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:49,770 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 21:56:49,770 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:49,770 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 21:56:49,771 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:49,771 INFO L404 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: true [2018-01-20 21:56:49,771 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-20 21:56:49,771 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-20 21:56:49,771 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-20 21:56:49,771 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:49,771 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:49,771 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:49,771 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:49,773 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:49,773 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:49,773 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:49,773 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:49,773 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:49,773 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:49,773 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:49,773 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l2_insertErr0EnsuresViolation======== [2018-01-20 21:56:49,773 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-01-20 21:56:49,777 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:49,777 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] [2018-01-20 21:56:49,777 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l2_insertErr0EnsuresViolation]=== [2018-01-20 21:56:49,777 INFO L82 PathProgramCache]: Analyzing trace with hash -1689016147, now seen corresponding path program 1 times [2018-01-20 21:56:49,777 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:49,777 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:49,778 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:49,778 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:49,778 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:49,784 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:49,803 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:49,803 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:49,803 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:49,813 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:49,870 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:49,877 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-01-20 21:56:49,897 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:49,898 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:49,898 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-20 21:56:49,898 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-20 21:56:49,898 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:49,898 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-20 21:56:49,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:49,912 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-20 21:56:49,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-20 21:56:49,912 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 79 [2018-01-20 21:56:49,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:49,913 INFO L225 Difference]: With dead ends: 400 [2018-01-20 21:56:49,913 INFO L226 Difference]: Without dead ends: 93 [2018-01-20 21:56:49,914 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:49,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-01-20 21:56:49,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-01-20 21:56:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-01-20 21:56:49,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 103 transitions. [2018-01-20 21:56:49,921 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 103 transitions. Word has length 79 [2018-01-20 21:56:49,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:49,922 INFO L432 AbstractCegarLoop]: Abstraction has 93 states and 103 transitions. [2018-01-20 21:56:49,922 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-20 21:56:49,922 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2018-01-20 21:56:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-01-20 21:56:49,923 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:49,923 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] [2018-01-20 21:56:49,923 INFO L371 AbstractCegarLoop]: === Iteration 2 === [l2_insertErr0EnsuresViolation]=== [2018-01-20 21:56:49,923 INFO L82 PathProgramCache]: Analyzing trace with hash -13988949, now seen corresponding path program 1 times [2018-01-20 21:56:49,923 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:49,924 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:49,924 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:49,924 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:49,924 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:49,934 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:49,977 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:49,977 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:49,977 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:49,985 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:50,074 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:50,136 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-01-20 21:56:50,157 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:50,158 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:50,158 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-20 21:56:50,158 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-20 21:56:50,158 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:50,159 INFO L87 Difference]: Start difference. First operand 93 states and 103 transitions. Second operand 3 states. [2018-01-20 21:56:50,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:50,277 INFO L93 Difference]: Finished difference Result 93 states and 103 transitions. [2018-01-20 21:56:50,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-20 21:56:50,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2018-01-20 21:56:50,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:50,278 INFO L225 Difference]: With dead ends: 93 [2018-01-20 21:56:50,278 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:50,279 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:50,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:50,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:50,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:50,280 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 158 [2018-01-20 21:56:50,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:50,280 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:50,280 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-20 21:56:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:50,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:50,281 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 21:56:50,342 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:50,343 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-20 21:56:50,343 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:50,343 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:50,343 INFO L404 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: true [2018-01-20 21:56:50,343 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-20 21:56:50,343 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:50,343 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-20 21:56:50,343 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-20 21:56:50,343 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:50,343 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-20 21:56:50,343 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:50,344 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:50,344 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:50,344 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-20 21:56:50,344 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:50,344 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:50,344 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:50,344 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-20 21:56:50,344 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-20 21:56:50,344 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:50,344 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-20 21:56:50,345 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-20 21:56:50,345 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:50,345 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:50,345 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:50,345 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:50,345 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:50,345 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-20 21:56:50,345 INFO L404 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-01-20 21:56:50,345 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-20 21:56:50,346 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-20 21:56:50,346 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-20 21:56:50,346 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:50,346 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:50,346 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:50,346 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-20 21:56:50,346 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:50,346 INFO L404 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: true [2018-01-20 21:56:50,346 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-20 21:56:50,346 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:50,346 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-20 21:56:50,346 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-20 21:56:50,347 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-20 21:56:50,347 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:50,347 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:50,347 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:50,348 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-20 21:56:50,348 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:50,348 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,348 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-20 21:56:50,348 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-20 21:56:50,349 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,349 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:50,349 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-20 21:56:50,349 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:50,349 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-20 21:56:50,349 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-20 21:56:50,349 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,349 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,349 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:50,349 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:50,349 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 21:56:50,350 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-20 21:56:50,350 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:50,350 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:50,350 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-20 21:56:50,350 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-20 21:56:50,350 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-20 21:56:50,350 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-20 21:56:50,350 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 21:56:50,350 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-20 21:56:50,350 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:50,350 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-20 21:56:50,351 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-20 21:56:50,351 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:50,351 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-20 21:56:50,351 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-20 21:56:50,351 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:50,351 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-20 21:56:50,351 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-20 21:56:50,351 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:50,351 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:50,351 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:50,351 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-20 21:56:50,352 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:50,352 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:50,352 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:50,352 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:50,352 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 21:56:50,352 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:50,352 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) [2018-01-20 21:56:50,352 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:50,352 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,353 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:50,353 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,353 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-20 21:56:50,353 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-20 21:56:50,353 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-20 21:56:50,353 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-20 21:56:50,353 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,353 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,353 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-20 21:56:50,353 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:50,353 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:50,354 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:50,354 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:50,354 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,354 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-20 21:56:50,354 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,354 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:50,354 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-20 21:56:50,354 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-20 21:56:50,354 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-20 21:56:50,354 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,354 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-20 21:56:50,354 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:50,355 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,355 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:50,355 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:50,355 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:50,355 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:50,355 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:50,355 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:50,355 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:50,355 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 21:56:50,355 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 21:56:50,355 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:50,356 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:50,356 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:50,356 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-20 21:56:50,356 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-20 21:56:50,356 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-20 21:56:50,356 INFO L404 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: true [2018-01-20 21:56:50,356 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-20 21:56:50,356 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:50,356 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-20 21:56:50,356 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:50,357 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-20 21:56:50,357 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:50,357 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:50,357 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |#valid| (store |old(#valid)| |calloc_model_#t~malloc0.base| 1))))) [2018-01-20 21:56:50,357 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-20 21:56:50,357 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:50,357 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:50,357 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-20 21:56:50,357 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-20 21:56:50,357 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,358 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,358 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:50,358 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-20 21:56:50,358 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,358 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-20 21:56:50,358 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-20 21:56:50,358 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-20 21:56:50,358 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-20 21:56:50,358 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:50,358 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-20 21:56:50,358 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:50,359 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:50,359 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-20 21:56:50,359 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:50,359 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:50,359 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:50,359 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-20 21:56:50,359 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:50,359 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:50,359 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:50,359 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-20 21:56:50,359 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:50,360 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 21:56:50,360 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:50,360 INFO L404 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: true [2018-01-20 21:56:50,360 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:50,360 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:50,360 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 21:56:50,360 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:50,360 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 21:56:50,360 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 21:56:50,360 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-20 21:56:50,360 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-20 21:56:50,361 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:50,361 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:50,361 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:50,361 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-20 21:56:50,361 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:50,361 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |#valid| |calloc_model_#t~malloc0.base|) 1)) [2018-01-20 21:56:50,361 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:50,361 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:50,361 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 21:56:50,361 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:50,361 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:50,362 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 21:56:50,362 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:50,362 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 21:56:50,362 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:50,362 INFO L404 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: true [2018-01-20 21:56:50,362 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-20 21:56:50,362 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-20 21:56:50,362 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-20 21:56:50,362 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:50,362 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:50,362 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:50,363 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:50,365 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:50,365 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:50,365 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:50,366 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:50,366 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:50,366 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:50,366 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:50,366 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-20 21:56:50,366 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:50,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-01-20 21:56:50,370 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:50,370 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] [2018-01-20 21:56:50,370 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-20 21:56:50,371 INFO L82 PathProgramCache]: Analyzing trace with hash 659764794, now seen corresponding path program 1 times [2018-01-20 21:56:50,371 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:50,371 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:50,371 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:50,372 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:50,372 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:50,377 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-01-20 21:56:50,387 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:50,387 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:50,387 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-20 21:56:50,388 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-20 21:56:50,388 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:50,388 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-20 21:56:50,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:50,400 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-20 21:56:50,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-20 21:56:50,400 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 60 [2018-01-20 21:56:50,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:50,402 INFO L225 Difference]: With dead ends: 400 [2018-01-20 21:56:50,402 INFO L226 Difference]: Without dead ends: 187 [2018-01-20 21:56:50,403 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 [2018-01-20 21:56:50,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2018-01-20 21:56:50,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 187. [2018-01-20 21:56:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2018-01-20 21:56:50,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 218 transitions. [2018-01-20 21:56:50,413 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 218 transitions. Word has length 60 [2018-01-20 21:56:50,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:50,413 INFO L432 AbstractCegarLoop]: Abstraction has 187 states and 218 transitions. [2018-01-20 21:56:50,413 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-20 21:56:50,413 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 218 transitions. [2018-01-20 21:56:50,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-01-20 21:56:50,415 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:50,416 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] [2018-01-20 21:56:50,416 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolation]=== [2018-01-20 21:56:50,416 INFO L82 PathProgramCache]: Analyzing trace with hash -1027263943, now seen corresponding path program 1 times [2018-01-20 21:56:50,416 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:50,416 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:50,417 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:50,417 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:50,417 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:50,432 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:50,493 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:50,494 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:50,494 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:50,508 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:50,629 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:50,741 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-01-20 21:56:50,763 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:50,763 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:50,763 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-20 21:56:50,764 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-20 21:56:50,764 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:50,764 INFO L87 Difference]: Start difference. First operand 187 states and 218 transitions. Second operand 3 states. [2018-01-20 21:56:51,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:51,078 INFO L93 Difference]: Finished difference Result 246 states and 296 transitions. [2018-01-20 21:56:51,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-20 21:56:51,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2018-01-20 21:56:51,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:51,080 INFO L225 Difference]: With dead ends: 246 [2018-01-20 21:56:51,080 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:51,081 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 269 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:51,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:51,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:51,082 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 271 [2018-01-20 21:56:51,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:51,082 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:51,082 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-20 21:56:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:51,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:51,082 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 21:56:51,342 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:51,342 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-20 21:56:51,342 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:51,343 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:51,343 INFO L397 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,343 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-20 21:56:51,343 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:51,343 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-20 21:56:51,343 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-20 21:56:51,343 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:51,343 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-20 21:56:51,343 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:51,343 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:51,343 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:51,343 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-20 21:56:51,343 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,343 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,343 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:51,344 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-20 21:56:51,344 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-20 21:56:51,344 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:51,344 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-20 21:56:51,344 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-20 21:56:51,344 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:51,344 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,344 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:51,344 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:51,344 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,344 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-20 21:56:51,344 INFO L404 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-01-20 21:56:51,344 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-20 21:56:51,344 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-20 21:56:51,344 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L397 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-20 21:56:51,345 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:51,346 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,346 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-20 21:56:51,346 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-20 21:56:51,346 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,346 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:51,346 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-20 21:56:51,346 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:51,346 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-20 21:56:51,346 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-20 21:56:51,346 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,346 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,346 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:51,346 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:51,346 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 21:56:51,346 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-20 21:56:51,347 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,347 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,347 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-20 21:56:51,347 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-20 21:56:51,347 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-20 21:56:51,347 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-20 21:56:51,347 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 21:56:51,347 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-20 21:56:51,347 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:51,347 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-20 21:56:51,347 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-20 21:56:51,347 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,347 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-20 21:56:51,347 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-20 21:56:51,347 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,348 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-20 21:56:51,348 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-20 21:56:51,348 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:51,348 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:51,348 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,348 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-20 21:56:51,348 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,348 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:51,348 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:51,348 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,348 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 21:56:51,349 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,349 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,349 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:51,349 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,349 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:51,349 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,349 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-20 21:56:51,349 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-20 21:56:51,349 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-20 21:56:51,350 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-20 21:56:51,350 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,350 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,350 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-20 21:56:51,350 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:51,350 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:51,350 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:51,350 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:51,350 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,350 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-20 21:56:51,350 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,350 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:51,350 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-20 21:56:51,350 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:51,351 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:51,352 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:51,352 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-20 21:56:51,352 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-20 21:56:51,352 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-20 21:56:51,352 INFO L397 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,352 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-20 21:56:51,352 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:51,352 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-20 21:56:51,352 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,352 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-20 21:56:51,352 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:51,352 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:51,352 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |#valid| (store |old(#valid)| |calloc_model_#t~malloc0.base| 1))))) [2018-01-20 21:56:51,352 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,353 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-20 21:56:51,353 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:51,354 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,354 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-20 21:56:51,354 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:51,354 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,354 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:51,354 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-20 21:56:51,354 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:51,354 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,354 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:51,354 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-20 21:56:51,354 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:51,354 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 21:56:51,354 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:51,354 INFO L397 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-20 21:56:51,355 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:51,355 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:51,355 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |#valid| |calloc_model_#t~malloc0.base|) 1)) [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:51,355 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:51,356 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 21:56:51,356 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:51,356 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:51,356 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 21:56:51,356 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:51,356 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 21:56:51,356 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:51,356 INFO L397 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,356 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-20 21:56:51,356 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-20 21:56:51,356 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-20 21:56:51,356 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:51,356 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:51,356 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:51,356 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:51,358 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:51,358 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:51,358 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:51,358 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:51,358 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:51,358 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:51,358 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:51,358 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l3_insertErr0EnsuresViolation======== [2018-01-20 21:56:51,358 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-01-20 21:56:51,361 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:51,362 INFO L322 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-20 21:56:51,362 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l3_insertErr0EnsuresViolation]=== [2018-01-20 21:56:51,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1543903462, now seen corresponding path program 1 times [2018-01-20 21:56:51,362 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:51,362 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:51,363 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:51,363 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:51,363 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:51,370 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:51,387 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:51,387 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:51,388 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:51,395 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:51,460 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:51,467 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-01-20 21:56:51,488 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:51,489 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:51,489 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-20 21:56:51,489 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-20 21:56:51,489 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:51,489 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-20 21:56:51,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:51,499 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-20 21:56:51,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-20 21:56:51,499 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 101 [2018-01-20 21:56:51,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:51,500 INFO L225 Difference]: With dead ends: 400 [2018-01-20 21:56:51,500 INFO L226 Difference]: Without dead ends: 93 [2018-01-20 21:56:51,501 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:51,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-01-20 21:56:51,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-01-20 21:56:51,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-01-20 21:56:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 103 transitions. [2018-01-20 21:56:51,506 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 103 transitions. Word has length 101 [2018-01-20 21:56:51,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:51,507 INFO L432 AbstractCegarLoop]: Abstraction has 93 states and 103 transitions. [2018-01-20 21:56:51,507 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-20 21:56:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2018-01-20 21:56:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-01-20 21:56:51,508 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:51,508 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] [2018-01-20 21:56:51,508 INFO L371 AbstractCegarLoop]: === Iteration 2 === [l3_insertErr0EnsuresViolation]=== [2018-01-20 21:56:51,508 INFO L82 PathProgramCache]: Analyzing trace with hash 214293160, now seen corresponding path program 1 times [2018-01-20 21:56:51,508 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:51,509 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:51,509 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:51,509 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:51,509 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:51,517 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:51,542 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:51,543 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:51,543 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:51,557 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:51,652 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-01-20 21:56:51,698 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:51,698 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:51,698 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-20 21:56:51,699 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-20 21:56:51,699 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:51,699 INFO L87 Difference]: Start difference. First operand 93 states and 103 transitions. Second operand 3 states. [2018-01-20 21:56:51,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:51,782 INFO L93 Difference]: Finished difference Result 93 states and 103 transitions. [2018-01-20 21:56:51,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-20 21:56:51,782 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2018-01-20 21:56:51,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:51,783 INFO L225 Difference]: With dead ends: 93 [2018-01-20 21:56:51,783 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:51,784 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:51,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:51,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:51,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:51,785 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 150 [2018-01-20 21:56:51,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:51,785 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:51,785 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-20 21:56:51,785 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:51,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:51,786 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 21:56:51,861 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:51,861 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-20 21:56:51,861 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:51,861 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:51,861 INFO L397 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,861 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-20 21:56:51,861 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:51,861 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-20 21:56:51,861 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-20 21:56:51,862 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:51,862 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-20 21:56:51,862 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:51,862 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:51,862 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:51,862 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-20 21:56:51,862 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,862 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,862 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:51,862 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-20 21:56:51,863 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-20 21:56:51,863 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:51,863 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-20 21:56:51,863 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-20 21:56:51,863 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:51,863 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,863 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:51,863 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:51,863 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,864 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-20 21:56:51,864 INFO L404 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-01-20 21:56:51,864 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-20 21:56:51,864 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-20 21:56:51,864 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-20 21:56:51,864 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:51,864 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:51,864 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:51,864 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-20 21:56:51,864 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:51,864 INFO L397 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,865 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-20 21:56:51,865 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:51,865 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-20 21:56:51,865 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-20 21:56:51,865 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-20 21:56:51,865 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:51,865 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:51,865 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:51,865 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-20 21:56:51,865 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:51,865 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,866 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-20 21:56:51,866 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-20 21:56:51,866 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,866 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:51,866 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-20 21:56:51,866 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:51,866 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-20 21:56:51,866 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-20 21:56:51,866 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,866 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,867 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:51,867 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:51,867 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 21:56:51,867 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-20 21:56:51,867 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,867 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,867 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-20 21:56:51,867 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-20 21:56:51,867 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-20 21:56:51,867 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-20 21:56:51,867 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 21:56:51,868 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-20 21:56:51,868 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:51,868 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-20 21:56:51,868 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-20 21:56:51,868 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,868 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-20 21:56:51,868 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-20 21:56:51,868 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,868 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-20 21:56:51,868 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-20 21:56:51,869 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:51,869 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:51,869 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,869 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-20 21:56:51,869 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,869 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:51,869 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:51,869 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,869 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 21:56:51,870 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,870 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:51,870 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:51,870 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,870 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:51,870 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,870 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-20 21:56:51,870 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-20 21:56:51,870 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-20 21:56:51,870 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-20 21:56:51,871 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,871 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,871 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-20 21:56:51,871 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:51,871 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:51,871 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:51,871 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:51,871 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,871 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-20 21:56:51,871 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,871 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:51,872 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-20 21:56:51,872 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-20 21:56:51,872 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-20 21:56:51,872 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,872 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-20 21:56:51,872 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:51,872 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,872 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:51,872 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:51,872 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:51,872 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:51,873 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:51,873 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:51,873 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:51,873 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 21:56:51,873 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 21:56:51,873 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:51,873 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:51,873 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:51,873 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-20 21:56:51,873 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-20 21:56:51,874 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-20 21:56:51,874 INFO L397 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,874 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-20 21:56:51,874 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:51,874 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-20 21:56:51,874 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,874 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-20 21:56:51,874 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:51,874 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:51,874 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |#valid| (store |old(#valid)| |calloc_model_#t~malloc0.base| 1))))) [2018-01-20 21:56:51,875 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-20 21:56:51,875 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:51,875 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:51,875 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-20 21:56:51,875 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-20 21:56:51,875 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,875 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,875 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:51,875 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-20 21:56:51,875 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,875 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-20 21:56:51,876 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-20 21:56:51,876 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-20 21:56:51,876 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-20 21:56:51,876 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:51,876 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-20 21:56:51,876 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:51,876 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,876 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-20 21:56:51,876 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:51,876 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:51,877 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:51,877 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-20 21:56:51,877 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:51,877 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,877 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:51,877 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-20 21:56:51,877 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:51,877 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 21:56:51,877 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:51,877 INFO L397 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,878 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:51,878 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:51,878 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 21:56:51,878 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:51,878 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 21:56:51,878 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 21:56:51,878 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-20 21:56:51,878 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-20 21:56:51,878 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:51,878 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:51,878 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:51,878 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-20 21:56:51,879 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:51,879 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |#valid| |calloc_model_#t~malloc0.base|) 1)) [2018-01-20 21:56:51,879 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:51,879 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:51,879 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 21:56:51,879 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:51,879 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:51,879 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 21:56:51,879 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:51,879 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 21:56:51,879 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:51,880 INFO L397 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:51,880 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-20 21:56:51,880 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-20 21:56:51,880 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-20 21:56:51,880 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:51,880 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:51,880 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:51,880 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:51,882 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:51,882 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:51,882 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:51,882 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:51,882 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:51,883 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:51,883 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:51,883 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l1_insertErr0EnsuresViolation======== [2018-01-20 21:56:51,883 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-01-20 21:56:51,886 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:51,887 INFO L322 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-20 21:56:51,887 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l1_insertErr0EnsuresViolation]=== [2018-01-20 21:56:51,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1133947228, now seen corresponding path program 1 times [2018-01-20 21:56:51,887 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:51,887 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:51,888 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:51,888 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:51,888 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:51,895 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:51,909 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:51,909 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:51,909 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:51,917 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:51,952 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-01-20 21:56:51,976 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:51,977 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:51,977 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-20 21:56:51,977 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-20 21:56:51,977 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:51,977 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-20 21:56:51,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:51,990 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-20 21:56:51,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-20 21:56:51,991 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 57 [2018-01-20 21:56:51,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:51,992 INFO L225 Difference]: With dead ends: 400 [2018-01-20 21:56:51,992 INFO L226 Difference]: Without dead ends: 93 [2018-01-20 21:56:51,994 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:51,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-01-20 21:56:51,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-01-20 21:56:51,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-01-20 21:56:52,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 103 transitions. [2018-01-20 21:56:52,001 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 103 transitions. Word has length 57 [2018-01-20 21:56:52,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:52,001 INFO L432 AbstractCegarLoop]: Abstraction has 93 states and 103 transitions. [2018-01-20 21:56:52,001 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-20 21:56:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2018-01-20 21:56:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-01-20 21:56:52,003 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:52,003 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] [2018-01-20 21:56:52,003 INFO L371 AbstractCegarLoop]: === Iteration 2 === [l1_insertErr0EnsuresViolation]=== [2018-01-20 21:56:52,004 INFO L82 PathProgramCache]: Analyzing trace with hash -638345514, now seen corresponding path program 1 times [2018-01-20 21:56:52,004 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:52,004 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:52,005 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:52,005 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:52,005 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:52,016 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:52,052 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:52,052 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:52,052 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:52,061 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:52,181 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:52,229 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-01-20 21:56:52,263 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:52,263 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:52,264 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-20 21:56:52,264 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-20 21:56:52,264 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:52,264 INFO L87 Difference]: Start difference. First operand 93 states and 103 transitions. Second operand 3 states. [2018-01-20 21:56:52,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:52,353 INFO L93 Difference]: Finished difference Result 93 states and 103 transitions. [2018-01-20 21:56:52,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-20 21:56:52,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 166 [2018-01-20 21:56:52,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:52,354 INFO L225 Difference]: With dead ends: 93 [2018-01-20 21:56:52,354 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:52,355 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:52,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:52,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:52,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:52,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:52,355 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 166 [2018-01-20 21:56:52,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:52,356 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:52,356 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-20 21:56:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:52,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:52,356 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 21:56:52,439 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:52,439 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-20 21:56:52,439 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:52,439 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:52,439 INFO L397 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,440 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-20 21:56:52,440 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:52,440 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-20 21:56:52,440 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-20 21:56:52,440 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:52,440 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-20 21:56:52,440 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:52,440 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:52,440 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:52,441 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-20 21:56:52,441 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:52,441 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:52,441 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:52,441 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-20 21:56:52,441 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-20 21:56:52,441 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:52,441 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-20 21:56:52,442 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-20 21:56:52,442 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:52,442 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:52,442 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:52,442 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:52,442 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:52,442 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-20 21:56:52,443 INFO L404 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-01-20 21:56:52,443 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-20 21:56:52,443 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-20 21:56:52,443 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-20 21:56:52,443 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:52,443 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:52,443 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:52,443 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-20 21:56:52,443 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:52,444 INFO L397 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,444 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-20 21:56:52,444 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:52,444 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-20 21:56:52,444 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-20 21:56:52,444 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-20 21:56:52,444 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:52,444 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:52,445 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:52,445 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-20 21:56:52,445 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:52,445 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,445 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-20 21:56:52,445 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-20 21:56:52,445 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,445 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:52,445 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-20 21:56:52,446 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:52,446 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-20 21:56:52,446 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-20 21:56:52,446 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,446 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,446 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:52,446 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:52,446 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 21:56:52,447 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-20 21:56:52,447 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:52,447 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:52,447 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-20 21:56:52,447 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-20 21:56:52,447 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-20 21:56:52,447 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-20 21:56:52,447 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 21:56:52,448 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-20 21:56:52,448 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:52,448 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-20 21:56:52,448 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-20 21:56:52,448 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:52,448 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-20 21:56:52,448 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-20 21:56:52,448 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:52,449 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-20 21:56:52,449 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-20 21:56:52,449 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:52,449 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:52,449 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:52,449 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-20 21:56:52,449 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:52,449 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:52,450 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:52,450 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:52,450 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 21:56:52,450 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:52,450 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:52,450 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:52,450 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,451 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:52,451 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,451 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-20 21:56:52,451 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-20 21:56:52,451 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-20 21:56:52,451 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-20 21:56:52,451 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,451 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,452 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-20 21:56:52,452 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:52,452 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:52,452 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:52,452 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:52,452 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,452 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-20 21:56:52,452 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,452 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:52,453 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-20 21:56:52,453 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-20 21:56:52,453 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-20 21:56:52,453 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,453 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-20 21:56:52,453 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:52,453 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,453 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:52,454 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:52,454 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:52,454 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:52,454 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:52,454 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:52,454 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:52,454 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 21:56:52,454 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 21:56:52,454 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:52,455 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:52,455 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:52,455 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-20 21:56:52,455 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-20 21:56:52,455 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-20 21:56:52,455 INFO L397 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,455 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-20 21:56:52,455 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:52,456 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-20 21:56:52,456 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:52,456 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-20 21:56:52,456 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:52,456 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:52,456 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |#valid| (store |old(#valid)| |calloc_model_#t~malloc0.base| 1))))) [2018-01-20 21:56:52,456 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-20 21:56:52,456 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:52,457 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:52,457 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-20 21:56:52,457 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-20 21:56:52,457 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,457 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,457 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:52,457 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-20 21:56:52,457 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,458 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-20 21:56:52,458 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-20 21:56:52,458 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-20 21:56:52,458 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-20 21:56:52,458 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:52,458 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-20 21:56:52,458 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:52,458 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:52,459 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-20 21:56:52,459 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:52,459 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:52,459 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:52,459 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-20 21:56:52,459 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:52,459 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,459 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:52,460 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-20 21:56:52,460 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:52,460 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 21:56:52,460 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:52,460 INFO L397 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,460 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:52,460 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:52,460 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 21:56:52,460 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:52,461 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 21:56:52,461 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 21:56:52,461 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-20 21:56:52,461 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-20 21:56:52,461 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:52,461 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:52,461 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:52,461 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-20 21:56:52,461 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:52,462 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |#valid| |calloc_model_#t~malloc0.base|) 1)) [2018-01-20 21:56:52,462 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:52,462 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:52,462 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 21:56:52,462 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:52,462 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:52,462 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 21:56:52,462 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:52,462 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 21:56:52,463 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:52,463 INFO L397 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:52,463 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-20 21:56:52,463 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-20 21:56:52,463 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-20 21:56:52,463 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:52,463 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:52,463 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:52,464 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:52,467 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:52,467 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:52,467 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:52,467 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:52,467 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:52,467 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:52,467 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:52,468 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l0_destroyErr0EnsuresViolation======== [2018-01-20 21:56:52,468 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:52,470 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:52,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-01-20 21:56:52,471 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:52,471 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-20 21:56:52,471 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l0_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:52,471 INFO L82 PathProgramCache]: Analyzing trace with hash -1180290210, now seen corresponding path program 1 times [2018-01-20 21:56:52,471 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:52,472 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:52,472 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:52,472 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:52,473 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:52,479 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:52,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 21:56:52,485 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:52,485 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:52,485 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-20 21:56:52,485 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-20 21:56:52,485 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:52,486 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-20 21:56:52,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:52,499 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-20 21:56:52,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-20 21:56:52,499 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2018-01-20 21:56:52,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:52,501 INFO L225 Difference]: With dead ends: 400 [2018-01-20 21:56:52,501 INFO L226 Difference]: Without dead ends: 183 [2018-01-20 21:56:52,503 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 [2018-01-20 21:56:52,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-01-20 21:56:52,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2018-01-20 21:56:52,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-01-20 21:56:52,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 214 transitions. [2018-01-20 21:56:52,514 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 214 transitions. Word has length 13 [2018-01-20 21:56:52,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:52,515 INFO L432 AbstractCegarLoop]: Abstraction has 183 states and 214 transitions. [2018-01-20 21:56:52,515 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-20 21:56:52,515 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 214 transitions. [2018-01-20 21:56:52,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-01-20 21:56:52,517 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:52,517 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] [2018-01-20 21:56:52,517 INFO L371 AbstractCegarLoop]: === Iteration 2 === [l0_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:52,517 INFO L82 PathProgramCache]: Analyzing trace with hash 870362463, now seen corresponding path program 1 times [2018-01-20 21:56:52,518 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:52,518 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:52,518 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:52,519 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:52,519 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:52,533 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:52,586 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:52,587 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:52,587 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:52,607 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:52,722 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:52,750 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-01-20 21:56:52,786 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:52,786 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:52,787 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-20 21:56:52,787 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-20 21:56:52,787 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:52,787 INFO L87 Difference]: Start difference. First operand 183 states and 214 transitions. Second operand 3 states. [2018-01-20 21:56:52,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:53,000 INFO L93 Difference]: Finished difference Result 243 states and 293 transitions. [2018-01-20 21:56:53,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-20 21:56:53,000 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2018-01-20 21:56:53,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:53,002 INFO L225 Difference]: With dead ends: 243 [2018-01-20 21:56:53,003 INFO L226 Difference]: Without dead ends: 242 [2018-01-20 21:56:53,003 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:53,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2018-01-20 21:56:53,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 194. [2018-01-20 21:56:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-01-20 21:56:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 229 transitions. [2018-01-20 21:56:53,017 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 229 transitions. Word has length 188 [2018-01-20 21:56:53,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:53,017 INFO L432 AbstractCegarLoop]: Abstraction has 194 states and 229 transitions. [2018-01-20 21:56:53,018 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-20 21:56:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 229 transitions. [2018-01-20 21:56:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-01-20 21:56:53,019 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:53,019 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] [2018-01-20 21:56:53,019 INFO L371 AbstractCegarLoop]: === Iteration 3 === [l0_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:53,020 INFO L82 PathProgramCache]: Analyzing trace with hash 1208538932, now seen corresponding path program 1 times [2018-01-20 21:56:53,020 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:53,020 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:53,021 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:53,021 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:53,021 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:53,032 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:53,072 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:53,072 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:53,072 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:53,083 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:53,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:53,188 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:53,208 WARN L1029 $PredicateComparison]: unable to prove that (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |c_old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |c_#valid| (store |c_old(#valid)| |calloc_model_#t~malloc0.base| 1)))) is different from true [2018-01-20 21:56:53,213 INFO L700 Elim1Store]: detected not equals via solver [2018-01-20 21:56:53,214 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 13 [2018-01-20 21:56:53,215 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-20 21:56:53,217 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-20 21:56:53,217 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-01-20 21:56:53,226 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |c_#valid| |calloc_model_#t~malloc0.base|) 1)) (exists ((v_prenex_3 Int)) (and (= |c_#valid| (store |c_old(#valid)| v_prenex_3 1)) (<= (select |c_old(#valid)| v_prenex_3) 0)))) is different from true [2018-01-20 21:56:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-01-20 21:56:53,268 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:53,268 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 21:56:53,268 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 21:56:53,269 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 21:56:53,269 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=9, Unknown=2, NotChecked=10, Total=30 [2018-01-20 21:56:53,269 INFO L87 Difference]: Start difference. First operand 194 states and 229 transitions. Second operand 6 states. [2018-01-20 21:56:53,341 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |c_#valid| |calloc_model_#t~malloc0.base|) 1)) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |c_old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |c_#valid| (store |c_old(#valid)| |calloc_model_#t~malloc0.base| 1))))) is different from true [2018-01-20 21:56:53,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:53,346 INFO L93 Difference]: Finished difference Result 210 states and 249 transitions. [2018-01-20 21:56:53,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-20 21:56:53,346 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 189 [2018-01-20 21:56:53,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:53,346 INFO L225 Difference]: With dead ends: 210 [2018-01-20 21:56:53,346 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:53,347 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=14, Unknown=3, NotChecked=24, Total=56 [2018-01-20 21:56:53,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:53,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:53,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:53,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:53,348 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 189 [2018-01-20 21:56:53,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:53,348 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:53,348 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 21:56:53,348 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:53,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:53,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 21:56:53,523 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:53,523 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-20 21:56:53,523 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:53,523 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:53,523 INFO L397 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,523 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-20 21:56:53,523 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:53,523 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-20 21:56:53,523 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-20 21:56:53,523 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:53,523 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-20 21:56:53,523 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:53,523 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:53,524 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:53,524 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-20 21:56:53,524 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,524 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,524 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:53,524 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-20 21:56:53,524 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-20 21:56:53,524 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:53,524 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-20 21:56:53,524 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-20 21:56:53,524 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:53,524 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,524 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:53,524 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,525 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L404 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-01-20 21:56:53,525 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-20 21:56:53,525 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L397 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,525 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-20 21:56:53,525 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:53,526 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-20 21:56:53,526 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-20 21:56:53,526 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,526 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,526 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,527 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-20 21:56:53,527 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,527 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-20 21:56:53,528 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-20 21:56:53,528 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,528 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-20 21:56:53,528 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-20 21:56:53,528 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:53,528 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:53,528 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,528 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-20 21:56:53,528 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,528 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:53,528 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:53,528 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,528 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 21:56:53,528 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,529 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,529 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:53,529 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,529 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:53,529 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,529 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-20 21:56:53,529 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-20 21:56:53,529 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-20 21:56:53,529 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-20 21:56:53,529 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,529 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,529 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-20 21:56:53,529 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:53,529 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:53,529 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:53,529 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:53,529 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:53,530 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:53,531 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 21:56:53,531 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 21:56:53,531 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:53,531 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:53,531 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:53,531 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-20 21:56:53,531 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-20 21:56:53,531 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-20 21:56:53,531 INFO L397 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,531 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-20 21:56:53,531 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:53,531 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-20 21:56:53,531 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,531 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-20 21:56:53,531 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:53,531 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:53,532 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |#valid| (store |old(#valid)| |calloc_model_#t~malloc0.base| 1))))) [2018-01-20 21:56:53,532 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-20 21:56:53,532 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:53,532 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:53,532 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-20 21:56:53,532 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-20 21:56:53,532 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,532 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,532 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:53,532 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-20 21:56:53,532 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,532 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-20 21:56:53,532 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-20 21:56:53,532 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-20 21:56:53,532 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-20 21:56:53,532 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:53,533 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-20 21:56:53,533 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:53,533 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,533 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-20 21:56:53,533 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:53,533 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,533 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:53,533 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-20 21:56:53,533 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:53,533 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,533 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:53,533 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-20 21:56:53,533 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:53,533 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 21:56:53,533 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:53,533 INFO L397 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |#valid| |calloc_model_#t~malloc0.base|) 1)) [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:53,534 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 21:56:53,535 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:53,535 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:53,535 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 21:56:53,535 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:53,535 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 21:56:53,535 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:53,535 INFO L397 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,535 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-20 21:56:53,535 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-20 21:56:53,535 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-20 21:56:53,535 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:53,535 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:53,535 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:53,536 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:53,537 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:53,538 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:53,538 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:53,538 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:53,538 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:53,538 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:53,538 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:53,538 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == calloc_modelErr0EnsuresViolation======== [2018-01-20 21:56:53,538 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:53,540 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:53,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-20 21:56:53,541 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:53,541 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] [2018-01-20 21:56:53,541 INFO L371 AbstractCegarLoop]: === Iteration 1 === [calloc_modelErr0EnsuresViolation]=== [2018-01-20 21:56:53,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1815610456, now seen corresponding path program 1 times [2018-01-20 21:56:53,541 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:53,541 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:53,542 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:53,542 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:53,542 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:53,545 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 21:56:53,579 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:53,579 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-20 21:56:53,579 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-20 21:56:53,579 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-20 21:56:53,579 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-01-20 21:56:53,579 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 5 states. [2018-01-20 21:56:53,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:53,592 INFO L93 Difference]: Finished difference Result 204 states and 246 transitions. [2018-01-20 21:56:53,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 21:56:53,592 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-01-20 21:56:53,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:53,592 INFO L225 Difference]: With dead ends: 204 [2018-01-20 21:56:53,592 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:53,593 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-01-20 21:56:53,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:53,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:53,593 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2018-01-20 21:56:53,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:53,594 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:53,594 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-20 21:56:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:53,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:53,594 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 21:56:53,678 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:53,678 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-20 21:56:53,678 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:53,678 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:53,679 INFO L397 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,679 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-20 21:56:53,679 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:53,679 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-20 21:56:53,679 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-20 21:56:53,679 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:53,679 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-20 21:56:53,679 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:53,679 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:53,679 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:53,679 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-20 21:56:53,679 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,679 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,679 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:53,679 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-20 21:56:53,680 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-20 21:56:53,680 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:53,680 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-20 21:56:53,680 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-20 21:56:53,680 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:53,680 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,680 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:53,680 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:53,680 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,680 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-20 21:56:53,680 INFO L404 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-01-20 21:56:53,680 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-20 21:56:53,680 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-20 21:56:53,680 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-20 21:56:53,680 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L397 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:53,681 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,681 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-20 21:56:53,682 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-20 21:56:53,682 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,682 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:53,682 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-20 21:56:53,682 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:53,682 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-20 21:56:53,682 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-20 21:56:53,682 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,682 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,682 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:53,682 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:53,682 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 21:56:53,682 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-20 21:56:53,682 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,682 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:53,683 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:53,684 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,684 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-20 21:56:53,684 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,684 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:53,684 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:53,684 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,684 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 21:56:53,684 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,684 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:53,684 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:53,684 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,684 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:53,684 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,684 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-20 21:56:53,685 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-20 21:56:53,685 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-20 21:56:53,685 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-20 21:56:53,685 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,685 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,685 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-20 21:56:53,685 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:53,685 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:53,685 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:53,685 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:53,685 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,685 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-20 21:56:53,685 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,685 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:53,685 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-20 21:56:53,685 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:53,686 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:53,687 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-20 21:56:53,687 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-20 21:56:53,687 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-20 21:56:53,687 INFO L397 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,687 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-20 21:56:53,687 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:53,687 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-20 21:56:53,687 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,687 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-20 21:56:53,687 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:53,687 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:53,687 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |#valid| (store |old(#valid)| |calloc_model_#t~malloc0.base| 1))))) [2018-01-20 21:56:53,687 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-20 21:56:53,687 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:53,687 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:53,687 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-20 21:56:53,688 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-20 21:56:53,688 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,688 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,688 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:53,688 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-20 21:56:53,688 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,688 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-20 21:56:53,688 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-20 21:56:53,688 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-20 21:56:53,688 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-20 21:56:53,688 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:53,688 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-20 21:56:53,688 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:53,688 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,688 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-20 21:56:53,688 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:53,689 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:53,689 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:53,689 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-20 21:56:53,689 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:53,689 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,689 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:53,689 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-20 21:56:53,689 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:53,689 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 21:56:53,689 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:53,689 INFO L397 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,689 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:53,689 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:53,689 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 21:56:53,689 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:53,689 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: false [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:53,690 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 21:56:53,691 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:53,691 INFO L397 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:53,691 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-20 21:56:53,691 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-20 21:56:53,691 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-20 21:56:53,691 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:53,691 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:53,691 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:53,691 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:53,692 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:53,692 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:53,692 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:53,692 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:53,692 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:53,692 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:53,693 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:53,693 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l4_insertErr0EnsuresViolation======== [2018-01-20 21:56:53,693 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-01-20 21:56:53,695 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:53,695 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] [2018-01-20 21:56:53,695 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l4_insertErr0EnsuresViolation]=== [2018-01-20 21:56:53,695 INFO L82 PathProgramCache]: Analyzing trace with hash -823093231, now seen corresponding path program 1 times [2018-01-20 21:56:53,696 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:53,696 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:53,696 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:53,696 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:53,696 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:53,704 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:53,722 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:53,722 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:53,722 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:53,728 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:53,804 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-01-20 21:56:53,856 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:53,856 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:53,856 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-20 21:56:53,857 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-20 21:56:53,857 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:53,857 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 3 states. [2018-01-20 21:56:54,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:54,048 INFO L93 Difference]: Finished difference Result 452 states and 598 transitions. [2018-01-20 21:56:54,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-20 21:56:54,049 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2018-01-20 21:56:54,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:54,049 INFO L225 Difference]: With dead ends: 452 [2018-01-20 21:56:54,050 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:54,051 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:54,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:54,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:54,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:54,052 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 142 [2018-01-20 21:56:54,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:54,052 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:54,052 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-20 21:56:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:54,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:54,053 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 21:56:54,123 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:54,124 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-20 21:56:54,124 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:54,124 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:54,124 INFO L397 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,124 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-20 21:56:54,124 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:54,124 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-20 21:56:54,124 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-20 21:56:54,124 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:54,124 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-20 21:56:54,125 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:54,125 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:54,125 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:54,125 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-20 21:56:54,125 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,125 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,125 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:54,125 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-20 21:56:54,125 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-20 21:56:54,125 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:54,125 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-20 21:56:54,126 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-20 21:56:54,126 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:54,126 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,126 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:54,126 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:54,126 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,126 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-20 21:56:54,126 INFO L404 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-01-20 21:56:54,126 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-20 21:56:54,126 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-20 21:56:54,127 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-20 21:56:54,127 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:54,127 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:54,127 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:54,127 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-20 21:56:54,127 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:54,127 INFO L397 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,127 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-20 21:56:54,127 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:54,127 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-20 21:56:54,127 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-20 21:56:54,128 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-20 21:56:54,128 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:54,128 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:54,128 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:54,128 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-20 21:56:54,128 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:54,128 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,128 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-20 21:56:54,128 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-20 21:56:54,128 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,128 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:54,129 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-20 21:56:54,129 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:54,129 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-20 21:56:54,129 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-20 21:56:54,129 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,129 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,129 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:54,129 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:54,129 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 21:56:54,129 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-20 21:56:54,129 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,130 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,130 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-20 21:56:54,130 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-20 21:56:54,130 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-20 21:56:54,130 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-20 21:56:54,130 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 21:56:54,130 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-20 21:56:54,130 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:54,130 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-20 21:56:54,130 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-20 21:56:54,130 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,131 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-20 21:56:54,131 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-20 21:56:54,131 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,131 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-20 21:56:54,131 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-20 21:56:54,131 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:54,131 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:54,131 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,131 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-20 21:56:54,131 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,132 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:54,132 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:54,132 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,132 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 21:56:54,132 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,132 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,132 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:54,132 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,132 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:54,132 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,133 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-20 21:56:54,133 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-20 21:56:54,133 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-20 21:56:54,133 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-20 21:56:54,133 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,133 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,133 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-20 21:56:54,133 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:54,133 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:54,133 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:54,133 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:54,134 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,134 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-20 21:56:54,134 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,134 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:54,134 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-20 21:56:54,134 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-20 21:56:54,134 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-20 21:56:54,134 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,134 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-20 21:56:54,134 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:54,134 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,135 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:54,135 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:54,135 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:54,135 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:54,135 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:54,135 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:54,135 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:54,135 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 21:56:54,135 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 21:56:54,135 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:54,135 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:54,136 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:54,136 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-20 21:56:54,136 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-20 21:56:54,136 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-20 21:56:54,136 INFO L397 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,136 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-20 21:56:54,136 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:54,136 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-20 21:56:54,136 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,136 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-20 21:56:54,137 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:54,137 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:54,137 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |#valid| (store |old(#valid)| |calloc_model_#t~malloc0.base| 1))))) [2018-01-20 21:56:54,137 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-20 21:56:54,137 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:54,137 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:54,137 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-20 21:56:54,137 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-20 21:56:54,137 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,137 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,137 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:54,138 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-20 21:56:54,138 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,138 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-20 21:56:54,138 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-20 21:56:54,138 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-20 21:56:54,138 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-20 21:56:54,138 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:54,138 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-20 21:56:54,138 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:54,138 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,138 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-20 21:56:54,139 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:54,139 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,139 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:54,139 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-20 21:56:54,139 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:54,139 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,139 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:54,139 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-20 21:56:54,139 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:54,139 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 21:56:54,139 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:54,140 INFO L397 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,140 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:54,140 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:54,140 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 21:56:54,140 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:54,140 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 21:56:54,140 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 21:56:54,140 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-20 21:56:54,140 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-20 21:56:54,140 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:54,140 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:54,141 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:54,141 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-20 21:56:54,141 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:54,141 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: false [2018-01-20 21:56:54,141 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:54,141 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:54,141 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 21:56:54,141 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:54,141 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:54,141 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 21:56:54,141 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:54,142 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 21:56:54,142 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:54,142 INFO L397 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,142 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-20 21:56:54,142 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-20 21:56:54,142 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-20 21:56:54,142 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:54,142 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:54,142 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:54,142 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:54,144 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:54,144 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:54,144 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:54,144 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:54,144 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:54,144 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:54,144 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:54,144 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == zalloc_or_dieErr0EnsuresViolation======== [2018-01-20 21:56:54,145 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:54,146 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:54,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-01-20 21:56:54,147 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:54,147 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] [2018-01-20 21:56:54,147 INFO L371 AbstractCegarLoop]: === Iteration 1 === [zalloc_or_dieErr0EnsuresViolation]=== [2018-01-20 21:56:54,147 INFO L82 PathProgramCache]: Analyzing trace with hash 859623337, now seen corresponding path program 1 times [2018-01-20 21:56:54,147 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:54,148 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:54,148 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:54,148 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:54,148 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:54,153 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:54,161 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:54,161 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:54,161 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:54,169 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:54,202 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:54,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 21:56:54,239 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:54,239 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:54,239 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-20 21:56:54,239 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-20 21:56:54,239 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:54,240 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 3 states. [2018-01-20 21:56:54,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:54,419 INFO L93 Difference]: Finished difference Result 452 states and 598 transitions. [2018-01-20 21:56:54,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-20 21:56:54,420 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2018-01-20 21:56:54,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:54,420 INFO L225 Difference]: With dead ends: 452 [2018-01-20 21:56:54,420 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:54,422 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:54,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:54,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:54,423 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2018-01-20 21:56:54,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:54,423 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:54,423 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-20 21:56:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:54,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:54,424 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 21:56:54,509 INFO L401 ceAbstractionStarter]: For program point l3_destroyEXIT(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:54,509 INFO L404 ceAbstractionStarter]: At program point L829''(lines 829 837) the Hoare annotation is: true [2018-01-20 21:56:54,510 INFO L401 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:54,510 INFO L401 ceAbstractionStarter]: For program point L833'(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:54,510 INFO L397 ceAbstractionStarter]: At program point l3_destroyENTRY(lines 827 838) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,510 INFO L404 ceAbstractionStarter]: At program point L831'(line 831) the Hoare annotation is: true [2018-01-20 21:56:54,510 INFO L401 ceAbstractionStarter]: For program point l3_destroyErr0EnsuresViolation(lines 827 838) no Hoare annotation was computed. [2018-01-20 21:56:54,510 INFO L401 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-01-20 21:56:54,510 INFO L401 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-01-20 21:56:54,510 INFO L401 ceAbstractionStarter]: For program point L830(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:54,510 INFO L401 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-01-20 21:56:54,510 INFO L401 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-01-20 21:56:54,511 INFO L401 ceAbstractionStarter]: For program point L829'''(lines 829 837) no Hoare annotation was computed. [2018-01-20 21:56:54,511 INFO L401 ceAbstractionStarter]: For program point L830''(lines 830 831) no Hoare annotation was computed. [2018-01-20 21:56:54,511 INFO L401 ceAbstractionStarter]: For program point L831''(line 831) no Hoare annotation was computed. [2018-01-20 21:56:54,511 INFO L397 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,511 INFO L397 ceAbstractionStarter]: At program point L809''(lines 809 811) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,511 INFO L401 ceAbstractionStarter]: For program point l0_insertErr0EnsuresViolation(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:54,511 INFO L401 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-01-20 21:56:54,511 INFO L401 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-01-20 21:56:54,511 INFO L401 ceAbstractionStarter]: For program point l0_insertEXIT(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:54,511 INFO L401 ceAbstractionStarter]: For program point L812'(line 812) no Hoare annotation was computed. [2018-01-20 21:56:54,512 INFO L401 ceAbstractionStarter]: For program point L810'(line 810) no Hoare annotation was computed. [2018-01-20 21:56:54,512 INFO L401 ceAbstractionStarter]: For program point L809'''(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:54,512 INFO L397 ceAbstractionStarter]: At program point l0_insertENTRY(lines 806 814) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,512 INFO L401 ceAbstractionStarter]: For program point L809(lines 809 811) no Hoare annotation was computed. [2018-01-20 21:56:54,512 INFO L401 ceAbstractionStarter]: For program point l0_insertFINAL(lines 806 814) no Hoare annotation was computed. [2018-01-20 21:56:54,512 INFO L397 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,512 INFO L401 ceAbstractionStarter]: For program point L808'(line 808) no Hoare annotation was computed. [2018-01-20 21:56:54,512 INFO L404 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-01-20 21:56:54,512 INFO L404 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-01-20 21:56:54,513 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-01-20 21:56:54,513 INFO L401 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-01-20 21:56:54,513 INFO L401 ceAbstractionStarter]: For program point L817'''(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:54,513 INFO L401 ceAbstractionStarter]: For program point L821(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:54,513 INFO L401 ceAbstractionStarter]: For program point l4_destroyErr0EnsuresViolation(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:54,513 INFO L401 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-01-20 21:56:54,513 INFO L401 ceAbstractionStarter]: For program point l4_destroyEXIT(lines 815 826) no Hoare annotation was computed. [2018-01-20 21:56:54,513 INFO L397 ceAbstractionStarter]: At program point l4_destroyENTRY(lines 815 826) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,513 INFO L401 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-01-20 21:56:54,513 INFO L401 ceAbstractionStarter]: For program point L821'(lines 821 822) no Hoare annotation was computed. [2018-01-20 21:56:54,513 INFO L401 ceAbstractionStarter]: For program point L819'(line 819) no Hoare annotation was computed. [2018-01-20 21:56:54,514 INFO L401 ceAbstractionStarter]: For program point L819''(line 819) no Hoare annotation was computed. [2018-01-20 21:56:54,514 INFO L404 ceAbstractionStarter]: At program point L817''(lines 817 825) the Hoare annotation is: true [2018-01-20 21:56:54,514 INFO L401 ceAbstractionStarter]: For program point L818''(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:54,514 INFO L401 ceAbstractionStarter]: For program point L818(lines 818 819) no Hoare annotation was computed. [2018-01-20 21:56:54,514 INFO L401 ceAbstractionStarter]: For program point L817(lines 817 825) no Hoare annotation was computed. [2018-01-20 21:56:54,514 INFO L401 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-01-20 21:56:54,514 INFO L401 ceAbstractionStarter]: For program point L791(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:54,514 INFO L397 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,514 INFO L401 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-01-20 21:56:54,514 INFO L401 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-01-20 21:56:54,515 INFO L397 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,515 INFO L401 ceAbstractionStarter]: For program point l2_insertErr0EnsuresViolation(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:54,515 INFO L401 ceAbstractionStarter]: For program point L794'(line 794) no Hoare annotation was computed. [2018-01-20 21:56:54,515 INFO L401 ceAbstractionStarter]: For program point L791'''(lines 791 793) no Hoare annotation was computed. [2018-01-20 21:56:54,515 INFO L401 ceAbstractionStarter]: For program point L792'(line 792) no Hoare annotation was computed. [2018-01-20 21:56:54,515 INFO L401 ceAbstractionStarter]: For program point L790'(line 790) no Hoare annotation was computed. [2018-01-20 21:56:54,515 INFO L397 ceAbstractionStarter]: At program point l2_insertENTRY(lines 788 796) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,515 INFO L397 ceAbstractionStarter]: At program point L791''(lines 791 793) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,515 INFO L401 ceAbstractionStarter]: For program point l2_insertEXIT(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:54,515 INFO L401 ceAbstractionStarter]: For program point l2_insertFINAL(lines 788 796) no Hoare annotation was computed. [2018-01-20 21:56:54,515 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 21:56:54,516 INFO L401 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-01-20 21:56:54,516 INFO L397 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,516 INFO L397 ceAbstractionStarter]: At program point L882'(line 882) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,516 INFO L401 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-01-20 21:56:54,516 INFO L401 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-01-20 21:56:54,516 INFO L401 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-01-20 21:56:54,516 INFO L401 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-01-20 21:56:54,516 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 21:56:54,516 INFO L401 ceAbstractionStarter]: For program point L879'(line 879) no Hoare annotation was computed. [2018-01-20 21:56:54,516 INFO L401 ceAbstractionStarter]: For program point L878'''(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:54,517 INFO L401 ceAbstractionStarter]: For program point L887''(line 887) no Hoare annotation was computed. [2018-01-20 21:56:54,517 INFO L401 ceAbstractionStarter]: For program point L886''(line 886) no Hoare annotation was computed. [2018-01-20 21:56:54,517 INFO L397 ceAbstractionStarter]: At program point L887'(line 887) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,517 INFO L401 ceAbstractionStarter]: For program point L885''(line 885) no Hoare annotation was computed. [2018-01-20 21:56:54,517 INFO L401 ceAbstractionStarter]: For program point L884''(line 884) no Hoare annotation was computed. [2018-01-20 21:56:54,517 INFO L397 ceAbstractionStarter]: At program point L885'(line 885) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,517 INFO L401 ceAbstractionStarter]: For program point L883''(line 883) no Hoare annotation was computed. [2018-01-20 21:56:54,517 INFO L401 ceAbstractionStarter]: For program point L882''(line 882) no Hoare annotation was computed. [2018-01-20 21:56:54,517 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:54,517 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:54,518 INFO L397 ceAbstractionStarter]: At program point L883'(line 883) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,518 INFO L401 ceAbstractionStarter]: For program point L881'(line 881) no Hoare annotation was computed. [2018-01-20 21:56:54,518 INFO L397 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,518 INFO L401 ceAbstractionStarter]: For program point L878(lines 878 880) no Hoare annotation was computed. [2018-01-20 21:56:54,518 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 875 889) no Hoare annotation was computed. [2018-01-20 21:56:54,518 INFO L397 ceAbstractionStarter]: At program point L878''(lines 878 880) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,518 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 21:56:54,518 INFO L397 ceAbstractionStarter]: At program point L886'(line 886) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,518 INFO L397 ceAbstractionStarter]: At program point L884'(line 884) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|))))) [2018-01-20 21:56:54,519 INFO L401 ceAbstractionStarter]: For program point L782'''(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:54,519 INFO L397 ceAbstractionStarter]: At program point L783(line 783) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,519 INFO L401 ceAbstractionStarter]: For program point L782(lines 782 784) no Hoare annotation was computed. [2018-01-20 21:56:54,519 INFO L397 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,519 INFO L401 ceAbstractionStarter]: For program point L783'(line 783) no Hoare annotation was computed. [2018-01-20 21:56:54,519 INFO L401 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-01-20 21:56:54,519 INFO L401 ceAbstractionStarter]: For program point L781'(line 781) no Hoare annotation was computed. [2018-01-20 21:56:54,519 INFO L401 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-01-20 21:56:54,519 INFO L397 ceAbstractionStarter]: At program point l3_insertENTRY(lines 779 787) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,519 INFO L397 ceAbstractionStarter]: At program point L782''(lines 782 784) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,520 INFO L401 ceAbstractionStarter]: For program point L785'(line 785) no Hoare annotation was computed. [2018-01-20 21:56:54,520 INFO L401 ceAbstractionStarter]: For program point l3_insertEXIT(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:54,520 INFO L401 ceAbstractionStarter]: For program point l3_insertFINAL(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:54,520 INFO L401 ceAbstractionStarter]: For program point l3_insertErr0EnsuresViolation(lines 779 787) no Hoare annotation was computed. [2018-01-20 21:56:54,520 INFO L401 ceAbstractionStarter]: For program point l1_insertEXIT(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:54,520 INFO L397 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,520 INFO L401 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-01-20 21:56:54,520 INFO L397 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,520 INFO L401 ceAbstractionStarter]: For program point L800(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:54,520 INFO L401 ceAbstractionStarter]: For program point L803'(line 803) no Hoare annotation was computed. [2018-01-20 21:56:54,520 INFO L401 ceAbstractionStarter]: For program point L801'(line 801) no Hoare annotation was computed. [2018-01-20 21:56:54,521 INFO L401 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-01-20 21:56:54,521 INFO L397 ceAbstractionStarter]: At program point l1_insertENTRY(lines 797 805) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,521 INFO L401 ceAbstractionStarter]: For program point L799'(line 799) no Hoare annotation was computed. [2018-01-20 21:56:54,521 INFO L401 ceAbstractionStarter]: For program point l1_insertFINAL(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:54,521 INFO L397 ceAbstractionStarter]: At program point L800''(lines 800 802) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,521 INFO L401 ceAbstractionStarter]: For program point L800'''(lines 800 802) no Hoare annotation was computed. [2018-01-20 21:56:54,521 INFO L401 ceAbstractionStarter]: For program point l1_insertErr0EnsuresViolation(lines 797 805) no Hoare annotation was computed. [2018-01-20 21:56:54,521 INFO L401 ceAbstractionStarter]: For program point l0_destroyEXIT(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:54,521 INFO L401 ceAbstractionStarter]: For program point L865'''(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:54,521 INFO L401 ceAbstractionStarter]: For program point L865(lines 865 873) no Hoare annotation was computed. [2018-01-20 21:56:54,521 INFO L401 ceAbstractionStarter]: For program point L869(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:54,522 INFO L401 ceAbstractionStarter]: For program point l0_destroyErr0EnsuresViolation(lines 863 874) no Hoare annotation was computed. [2018-01-20 21:56:54,522 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 21:56:54,522 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 21:56:54,522 INFO L401 ceAbstractionStarter]: For program point L866(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:54,522 INFO L401 ceAbstractionStarter]: For program point L869'(lines 869 870) no Hoare annotation was computed. [2018-01-20 21:56:54,522 INFO L401 ceAbstractionStarter]: For program point L866''(lines 866 867) no Hoare annotation was computed. [2018-01-20 21:56:54,522 INFO L404 ceAbstractionStarter]: At program point L867'(line 867) the Hoare annotation is: true [2018-01-20 21:56:54,522 INFO L401 ceAbstractionStarter]: For program point L867''(line 867) no Hoare annotation was computed. [2018-01-20 21:56:54,522 INFO L404 ceAbstractionStarter]: At program point L865''(lines 865 873) the Hoare annotation is: true [2018-01-20 21:56:54,522 INFO L397 ceAbstractionStarter]: At program point l0_destroyENTRY(lines 863 874) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,522 INFO L401 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-01-20 21:56:54,523 INFO L401 ceAbstractionStarter]: For program point calloc_modelErr0EnsuresViolation(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:54,523 INFO L401 ceAbstractionStarter]: For program point L742'(line 742) no Hoare annotation was computed. [2018-01-20 21:56:54,523 INFO L397 ceAbstractionStarter]: At program point calloc_modelENTRY(lines 740 743) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,523 INFO L401 ceAbstractionStarter]: For program point L741'(line 741) no Hoare annotation was computed. [2018-01-20 21:56:54,523 INFO L401 ceAbstractionStarter]: For program point calloc_modelFINAL(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:54,523 INFO L401 ceAbstractionStarter]: For program point calloc_modelEXIT(lines 740 743) no Hoare annotation was computed. [2018-01-20 21:56:54,523 INFO L397 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |#valid| (store |old(#valid)| |calloc_model_#t~malloc0.base| 1))))) [2018-01-20 21:56:54,523 INFO L401 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-01-20 21:56:54,523 INFO L401 ceAbstractionStarter]: For program point l4_insertEXIT(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:54,523 INFO L401 ceAbstractionStarter]: For program point l4_insertFINAL(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:54,524 INFO L401 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-01-20 21:56:54,524 INFO L401 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-01-20 21:56:54,524 INFO L397 ceAbstractionStarter]: At program point L775(line 775) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,524 INFO L397 ceAbstractionStarter]: At program point L774(line 774) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,524 INFO L401 ceAbstractionStarter]: For program point l4_insertErr0EnsuresViolation(lines 772 778) no Hoare annotation was computed. [2018-01-20 21:56:54,524 INFO L401 ceAbstractionStarter]: For program point L776'(line 776) no Hoare annotation was computed. [2018-01-20 21:56:54,524 INFO L397 ceAbstractionStarter]: At program point l4_insertENTRY(lines 772 778) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,524 INFO L401 ceAbstractionStarter]: For program point L775'(line 775) no Hoare annotation was computed. [2018-01-20 21:56:54,524 INFO L401 ceAbstractionStarter]: For program point L774'(line 774) no Hoare annotation was computed. [2018-01-20 21:56:54,524 INFO L401 ceAbstractionStarter]: For program point L775''(line 775) no Hoare annotation was computed. [2018-01-20 21:56:54,525 INFO L401 ceAbstractionStarter]: For program point L776''(line 776) no Hoare annotation was computed. [2018-01-20 21:56:54,525 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieFINAL(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:54,525 INFO L401 ceAbstractionStarter]: For program point L767'(line 767) no Hoare annotation was computed. [2018-01-20 21:56:54,525 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieErr0EnsuresViolation(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:54,525 INFO L397 ceAbstractionStarter]: At program point zalloc_or_dieENTRY(lines 765 771) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,525 INFO L401 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-01-20 21:56:54,525 INFO L401 ceAbstractionStarter]: For program point zalloc_or_dieEXIT(lines 765 771) no Hoare annotation was computed. [2018-01-20 21:56:54,525 INFO L397 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse0 (= |#valid| |old(#valid)|))) (and (or (not (exists ((|calloc_model_#t~malloc0.base| Int)) (= 1 (select |old(#valid)| |calloc_model_#t~malloc0.base|)))) .cse0) .cse0)) [2018-01-20 21:56:54,525 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:54,525 INFO L401 ceAbstractionStarter]: For program point L877'(line 877) no Hoare annotation was computed. [2018-01-20 21:56:54,526 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:54,526 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 889) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,526 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:54,526 INFO L401 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-01-20 21:56:54,526 INFO L401 ceAbstractionStarter]: For program point L857'(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:54,526 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 21:56:54,526 INFO L401 ceAbstractionStarter]: For program point L853'''(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:54,526 INFO L397 ceAbstractionStarter]: At program point l1_destroyENTRY(lines 851 862) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,526 INFO L401 ceAbstractionStarter]: For program point L854(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:54,526 INFO L401 ceAbstractionStarter]: For program point L853(lines 853 861) no Hoare annotation was computed. [2018-01-20 21:56:54,526 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 21:56:54,527 INFO L401 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-01-20 21:56:54,527 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 21:56:54,527 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 21:56:54,527 INFO L401 ceAbstractionStarter]: For program point L855''(line 855) no Hoare annotation was computed. [2018-01-20 21:56:54,527 INFO L404 ceAbstractionStarter]: At program point L853''(lines 853 861) the Hoare annotation is: true [2018-01-20 21:56:54,527 INFO L401 ceAbstractionStarter]: For program point L854''(lines 854 855) no Hoare annotation was computed. [2018-01-20 21:56:54,527 INFO L401 ceAbstractionStarter]: For program point l1_destroyErr0EnsuresViolation(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:54,527 INFO L401 ceAbstractionStarter]: For program point l1_destroyEXIT(lines 851 862) no Hoare annotation was computed. [2018-01-20 21:56:54,527 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 889) the Hoare annotation is: true [2018-01-20 21:56:54,527 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:54,527 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 889) the Hoare annotation is: false [2018-01-20 21:56:54,528 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:54,528 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 889) no Hoare annotation was computed. [2018-01-20 21:56:54,528 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 21:56:54,528 INFO L401 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:54,528 INFO L401 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:54,528 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 21:56:54,528 INFO L401 ceAbstractionStarter]: For program point L845(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:54,528 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 21:56:54,528 INFO L401 ceAbstractionStarter]: For program point L845'(lines 845 846) no Hoare annotation was computed. [2018-01-20 21:56:54,528 INFO L397 ceAbstractionStarter]: At program point l2_destroyENTRY(lines 839 850) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 21:56:54,528 INFO L404 ceAbstractionStarter]: At program point L841''(lines 841 849) the Hoare annotation is: true [2018-01-20 21:56:54,529 INFO L404 ceAbstractionStarter]: At program point L843'(line 843) the Hoare annotation is: true [2018-01-20 21:56:54,529 INFO L401 ceAbstractionStarter]: For program point L843''(line 843) no Hoare annotation was computed. [2018-01-20 21:56:54,529 INFO L401 ceAbstractionStarter]: For program point L842''(lines 842 843) no Hoare annotation was computed. [2018-01-20 21:56:54,529 INFO L401 ceAbstractionStarter]: For program point L841'''(lines 841 849) no Hoare annotation was computed. [2018-01-20 21:56:54,529 INFO L401 ceAbstractionStarter]: For program point l2_destroyErr0EnsuresViolation(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:54,529 INFO L401 ceAbstractionStarter]: For program point l2_destroyEXIT(lines 839 850) no Hoare annotation was computed. [2018-01-20 21:56:54,530 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:54,530 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:54,531 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:54,531 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:54,531 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:54,531 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:54,531 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:54,531 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-20 21:56:54,531 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-01-20 21:56:54,533 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:54,533 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-01-20 21:56:54,533 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr0EnsuresViolation]=== [2018-01-20 21:56:54,533 INFO L82 PathProgramCache]: Analyzing trace with hash 407458483, now seen corresponding path program 1 times [2018-01-20 21:56:54,534 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:54,534 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:54,534 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:54,534 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:54,535 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-20 21:56:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-20 21:56:54,558 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-20 21:56:54,564 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 21:56:54,577 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:54,578 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:54,578 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:54,578 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:54,578 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:54,578 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:54,578 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:54,578 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l1_destroyErr0EnsuresViolation======== [2018-01-20 21:56:54,578 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:54,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-01-20 21:56:54,581 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:54,581 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-20 21:56:54,581 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l1_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:54,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1248637182, now seen corresponding path program 1 times [2018-01-20 21:56:54,581 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:54,581 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:54,582 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:54,582 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:54,582 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:54,587 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 21:56:54,591 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:54,592 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:54,592 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-20 21:56:54,592 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-20 21:56:54,592 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:54,592 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-20 21:56:54,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:54,602 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-20 21:56:54,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-20 21:56:54,602 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-01-20 21:56:54,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:54,603 INFO L225 Difference]: With dead ends: 400 [2018-01-20 21:56:54,604 INFO L226 Difference]: Without dead ends: 183 [2018-01-20 21:56:54,605 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 [2018-01-20 21:56:54,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-01-20 21:56:54,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2018-01-20 21:56:54,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-01-20 21:56:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 214 transitions. [2018-01-20 21:56:54,614 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 214 transitions. Word has length 18 [2018-01-20 21:56:54,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:54,614 INFO L432 AbstractCegarLoop]: Abstraction has 183 states and 214 transitions. [2018-01-20 21:56:54,614 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-20 21:56:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 214 transitions. [2018-01-20 21:56:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-01-20 21:56:54,615 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:54,616 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] [2018-01-20 21:56:54,616 INFO L371 AbstractCegarLoop]: === Iteration 2 === [l1_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:54,616 INFO L82 PathProgramCache]: Analyzing trace with hash 395821787, now seen corresponding path program 1 times [2018-01-20 21:56:54,616 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:54,616 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:54,617 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:54,617 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:54,617 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:54,635 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:54,675 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:54,676 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:54,676 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:54,684 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:54,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:54,803 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-01-20 21:56:54,851 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:54,852 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:54,852 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-20 21:56:54,852 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-20 21:56:54,852 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:54,852 INFO L87 Difference]: Start difference. First operand 183 states and 214 transitions. Second operand 3 states. [2018-01-20 21:56:55,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:55,219 INFO L93 Difference]: Finished difference Result 243 states and 293 transitions. [2018-01-20 21:56:55,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-20 21:56:55,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2018-01-20 21:56:55,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:55,221 INFO L225 Difference]: With dead ends: 243 [2018-01-20 21:56:55,221 INFO L226 Difference]: Without dead ends: 242 [2018-01-20 21:56:55,221 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:55,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2018-01-20 21:56:55,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 194. [2018-01-20 21:56:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-01-20 21:56:55,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 229 transitions. [2018-01-20 21:56:55,234 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 229 transitions. Word has length 193 [2018-01-20 21:56:55,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:55,235 INFO L432 AbstractCegarLoop]: Abstraction has 194 states and 229 transitions. [2018-01-20 21:56:55,235 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-20 21:56:55,235 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 229 transitions. [2018-01-20 21:56:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-01-20 21:56:55,236 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:55,236 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] [2018-01-20 21:56:55,236 INFO L371 AbstractCegarLoop]: === Iteration 3 === [l1_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:55,237 INFO L82 PathProgramCache]: Analyzing trace with hash -617319964, now seen corresponding path program 1 times [2018-01-20 21:56:55,237 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:55,237 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:55,238 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:55,238 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:55,238 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:55,249 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:55,289 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:55,289 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:55,289 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:55,301 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:55,383 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:55,388 WARN L1029 $PredicateComparison]: unable to prove that (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |c_old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |c_#valid| (store |c_old(#valid)| |calloc_model_#t~malloc0.base| 1)))) is different from true [2018-01-20 21:56:55,391 INFO L700 Elim1Store]: detected not equals via solver [2018-01-20 21:56:55,392 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 13 [2018-01-20 21:56:55,392 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-20 21:56:55,393 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-20 21:56:55,393 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-01-20 21:56:55,399 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |c_#valid| |calloc_model_#t~malloc0.base|) 1)) (exists ((v_prenex_4 Int)) (and (<= (select |c_old(#valid)| v_prenex_4) 0) (= |c_#valid| (store |c_old(#valid)| v_prenex_4 1))))) is different from true [2018-01-20 21:56:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-01-20 21:56:55,448 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:55,448 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 21:56:55,448 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 21:56:55,448 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 21:56:55,448 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=9, Unknown=2, NotChecked=10, Total=30 [2018-01-20 21:56:55,449 INFO L87 Difference]: Start difference. First operand 194 states and 229 transitions. Second operand 6 states. [2018-01-20 21:56:55,468 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |c_#valid| |calloc_model_#t~malloc0.base|) 1)) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |c_old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |c_#valid| (store |c_old(#valid)| |calloc_model_#t~malloc0.base| 1))))) is different from true [2018-01-20 21:56:55,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:55,472 INFO L93 Difference]: Finished difference Result 210 states and 249 transitions. [2018-01-20 21:56:55,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-20 21:56:55,472 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 194 [2018-01-20 21:56:55,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:55,472 INFO L225 Difference]: With dead ends: 210 [2018-01-20 21:56:55,472 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:55,473 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=14, Unknown=3, NotChecked=24, Total=56 [2018-01-20 21:56:55,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:55,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:55,473 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 194 [2018-01-20 21:56:55,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:55,474 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:55,474 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 21:56:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:55,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:55,475 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:55,475 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:55,475 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:55,475 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:55,475 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:55,475 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:55,475 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:55,476 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-20 21:56:55,476 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:55,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-01-20 21:56:55,478 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:55,478 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, 1, 1] [2018-01-20 21:56:55,478 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0EnsuresViolation]=== [2018-01-20 21:56:55,478 INFO L82 PathProgramCache]: Analyzing trace with hash -1621180892, now seen corresponding path program 1 times [2018-01-20 21:56:55,478 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:55,478 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:55,479 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:55,479 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:55,479 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:55,482 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:55,487 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-01-20 21:56:55,487 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:55,487 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:55,487 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-20 21:56:55,488 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-20 21:56:55,488 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:55,488 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-20 21:56:55,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:55,493 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-20 21:56:55,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-20 21:56:55,493 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 62 [2018-01-20 21:56:55,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:55,494 INFO L225 Difference]: With dead ends: 400 [2018-01-20 21:56:55,494 INFO L226 Difference]: Without dead ends: 189 [2018-01-20 21:56:55,495 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 [2018-01-20 21:56:55,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2018-01-20 21:56:55,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 189. [2018-01-20 21:56:55,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-01-20 21:56:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 220 transitions. [2018-01-20 21:56:55,502 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 220 transitions. Word has length 62 [2018-01-20 21:56:55,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:55,502 INFO L432 AbstractCegarLoop]: Abstraction has 189 states and 220 transitions. [2018-01-20 21:56:55,502 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-20 21:56:55,502 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 220 transitions. [2018-01-20 21:56:55,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-01-20 21:56:55,504 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:55,504 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, 1, 1] [2018-01-20 21:56:55,504 INFO L371 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0EnsuresViolation]=== [2018-01-20 21:56:55,504 INFO L82 PathProgramCache]: Analyzing trace with hash 641840739, now seen corresponding path program 1 times [2018-01-20 21:56:55,505 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:55,505 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:55,505 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:55,505 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:55,505 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:55,514 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:55,554 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:55,554 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:55,554 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:55,573 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:55,687 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:55,707 WARN L1029 $PredicateComparison]: unable to prove that (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |c_old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |c_#valid| (store |c_old(#valid)| |calloc_model_#t~malloc0.base| 1)))) is different from true [2018-01-20 21:56:55,712 INFO L700 Elim1Store]: detected not equals via solver [2018-01-20 21:56:55,713 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 13 [2018-01-20 21:56:55,713 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-20 21:56:55,715 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-20 21:56:55,715 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-01-20 21:56:55,737 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |c_#valid| |calloc_model_#t~malloc0.base|) 1)) (exists ((v_prenex_5 Int)) (and (<= (select |c_old(#valid)| v_prenex_5) 0) (= |c_#valid| (store |c_old(#valid)| v_prenex_5 1))))) is different from true [2018-01-20 21:56:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-01-20 21:56:55,860 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:55,860 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 21:56:55,860 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 21:56:55,860 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 21:56:55,860 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=9, Unknown=2, NotChecked=10, Total=30 [2018-01-20 21:56:55,861 INFO L87 Difference]: Start difference. First operand 189 states and 220 transitions. Second operand 6 states. [2018-01-20 21:56:55,892 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |c_#valid| |calloc_model_#t~malloc0.base|) 1)) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |c_old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |c_#valid| (store |c_old(#valid)| |calloc_model_#t~malloc0.base| 1))))) is different from true [2018-01-20 21:56:55,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:55,897 INFO L93 Difference]: Finished difference Result 205 states and 240 transitions. [2018-01-20 21:56:55,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-20 21:56:55,898 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 273 [2018-01-20 21:56:55,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:55,898 INFO L225 Difference]: With dead ends: 205 [2018-01-20 21:56:55,898 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:55,899 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 269 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=14, Unknown=3, NotChecked=24, Total=56 [2018-01-20 21:56:55,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:55,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:55,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:55,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:55,900 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 273 [2018-01-20 21:56:55,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:55,900 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:55,900 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 21:56:55,901 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:55,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:55,902 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 21:56:55,902 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 21:56:55,902 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 21:56:55,903 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 21:56:55,903 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 21:56:55,903 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 21:56:55,903 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 21:56:55,903 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == l2_destroyErr0EnsuresViolation======== [2018-01-20 21:56:55,903 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 21:56:55,905 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states. [2018-01-20 21:56:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-01-20 21:56:55,906 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:55,906 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] [2018-01-20 21:56:55,906 INFO L371 AbstractCegarLoop]: === Iteration 1 === [l2_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:55,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1380455689, now seen corresponding path program 1 times [2018-01-20 21:56:55,907 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:55,907 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:55,931 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:55,931 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:55,932 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:55,936 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:55,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 21:56:55,941 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:55,941 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:55,941 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-20 21:56:55,941 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-20 21:56:55,942 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-20 21:56:55,942 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 2 states. [2018-01-20 21:56:55,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:55,951 INFO L93 Difference]: Finished difference Result 400 states and 506 transitions. [2018-01-20 21:56:55,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-20 21:56:55,952 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 23 [2018-01-20 21:56:55,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:55,953 INFO L225 Difference]: With dead ends: 400 [2018-01-20 21:56:55,953 INFO L226 Difference]: Without dead ends: 183 [2018-01-20 21:56:55,954 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 [2018-01-20 21:56:55,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-01-20 21:56:55,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2018-01-20 21:56:55,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-01-20 21:56:55,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 214 transitions. [2018-01-20 21:56:55,963 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 214 transitions. Word has length 23 [2018-01-20 21:56:55,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:55,964 INFO L432 AbstractCegarLoop]: Abstraction has 183 states and 214 transitions. [2018-01-20 21:56:55,964 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-20 21:56:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 214 transitions. [2018-01-20 21:56:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-01-20 21:56:55,966 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:55,966 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] [2018-01-20 21:56:55,966 INFO L371 AbstractCegarLoop]: === Iteration 2 === [l2_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:55,966 INFO L82 PathProgramCache]: Analyzing trace with hash -371667240, now seen corresponding path program 1 times [2018-01-20 21:56:55,966 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:55,967 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:55,967 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:55,968 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:55,968 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:55,980 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:56,042 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:56,043 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:56,043 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:56,050 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:56,171 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-01-20 21:56:56,236 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:56,236 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-20 21:56:56,236 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-20 21:56:56,236 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-20 21:56:56,237 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:56,237 INFO L87 Difference]: Start difference. First operand 183 states and 214 transitions. Second operand 3 states. [2018-01-20 21:56:56,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:56,403 INFO L93 Difference]: Finished difference Result 243 states and 293 transitions. [2018-01-20 21:56:56,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-20 21:56:56,404 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2018-01-20 21:56:56,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:56,406 INFO L225 Difference]: With dead ends: 243 [2018-01-20 21:56:56,406 INFO L226 Difference]: Without dead ends: 242 [2018-01-20 21:56:56,407 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-20 21:56:56,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2018-01-20 21:56:56,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 194. [2018-01-20 21:56:56,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-01-20 21:56:56,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 229 transitions. [2018-01-20 21:56:56,421 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 229 transitions. Word has length 198 [2018-01-20 21:56:56,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:56,421 INFO L432 AbstractCegarLoop]: Abstraction has 194 states and 229 transitions. [2018-01-20 21:56:56,422 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-20 21:56:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 229 transitions. [2018-01-20 21:56:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-01-20 21:56:56,423 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 21:56:56,423 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] [2018-01-20 21:56:56,423 INFO L371 AbstractCegarLoop]: === Iteration 3 === [l2_destroyErr0EnsuresViolation]=== [2018-01-20 21:56:56,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1360324014, now seen corresponding path program 1 times [2018-01-20 21:56:56,424 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 21:56:56,424 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 21:56:56,424 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:56,425 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:56,425 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 21:56:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:56,435 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 21:56:56,476 INFO L434 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-01-20 21:56:56,476 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-20 21:56:56,477 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-20 21:56:56,484 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 21:56:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 21:56:56,582 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-20 21:56:56,587 WARN L1029 $PredicateComparison]: unable to prove that (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |c_old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |c_#valid| (store |c_old(#valid)| |calloc_model_#t~malloc0.base| 1)))) is different from true [2018-01-20 21:56:56,593 INFO L700 Elim1Store]: detected not equals via solver [2018-01-20 21:56:56,594 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 13 [2018-01-20 21:56:56,594 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-20 21:56:56,595 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-20 21:56:56,596 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-01-20 21:56:56,603 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |c_#valid| |calloc_model_#t~malloc0.base|) 1)) (exists ((v_prenex_6 Int)) (and (= |c_#valid| (store |c_old(#valid)| v_prenex_6 1)) (<= (select |c_old(#valid)| v_prenex_6) 0)))) is different from true [2018-01-20 21:56:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-01-20 21:56:56,653 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 21:56:56,653 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 21:56:56,653 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 21:56:56,653 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 21:56:56,653 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=9, Unknown=2, NotChecked=10, Total=30 [2018-01-20 21:56:56,653 INFO L87 Difference]: Start difference. First operand 194 states and 229 transitions. Second operand 6 states. [2018-01-20 21:56:56,672 WARN L1029 $PredicateComparison]: unable to prove that (and (exists ((|calloc_model_#t~malloc0.base| Int)) (= (select |c_#valid| |calloc_model_#t~malloc0.base|) 1)) (exists ((|calloc_model_#t~malloc0.base| Int)) (and (<= (select |c_old(#valid)| |calloc_model_#t~malloc0.base|) 0) (= |c_#valid| (store |c_old(#valid)| |calloc_model_#t~malloc0.base| 1))))) is different from true [2018-01-20 21:56:56,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 21:56:56,676 INFO L93 Difference]: Finished difference Result 210 states and 249 transitions. [2018-01-20 21:56:56,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-20 21:56:56,677 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 199 [2018-01-20 21:56:56,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 21:56:56,677 INFO L225 Difference]: With dead ends: 210 [2018-01-20 21:56:56,677 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 21:56:56,678 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=14, Unknown=3, NotChecked=24, Total=56 [2018-01-20 21:56:56,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 21:56:56,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 21:56:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 21:56:56,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 21:56:56,678 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 199 [2018-01-20 21:56:56,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 21:56:56,679 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 21:56:56,679 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 21:56:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 21:56:56,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 21:56:56,683 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[calloc_model_#t~malloc0.base,QUANTIFIED] [2018-01-20 21:56:56,683 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[calloc_model_#t~malloc0.base,QUANTIFIED] [2018-01-20 21:56:56,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.01 09:56:56 BoogieIcfgContainer [2018-01-20 21:56:56,684 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-20 21:56:56,685 INFO L168 Benchmark]: Toolchain (without parser) took 11574.30 ms. Allocated memory was 308.3 MB in the beginning and 872.4 MB in the end (delta: 564.1 MB). Free memory was 267.2 MB in the beginning and 564.7 MB in the end (delta: -297.5 MB). Peak memory consumption was 266.7 MB. Max. memory is 5.3 GB. [2018-01-20 21:56:56,686 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-20 21:56:56,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.09 ms. Allocated memory is still 308.3 MB. Free memory was 267.2 MB in the beginning and 254.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. [2018-01-20 21:56:56,687 INFO L168 Benchmark]: Boogie Preprocessor took 59.65 ms. Allocated memory is still 308.3 MB. Free memory was 254.2 MB in the beginning and 252.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-20 21:56:56,687 INFO L168 Benchmark]: RCFGBuilder took 636.19 ms. Allocated memory is still 308.3 MB. Free memory was 252.2 MB in the beginning and 205.4 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 5.3 GB. [2018-01-20 21:56:56,688 INFO L168 Benchmark]: TraceAbstraction took 10642.32 ms. Allocated memory was 308.3 MB in the beginning and 872.4 MB in the end (delta: 564.1 MB). Free memory was 204.4 MB in the beginning and 564.7 MB in the end (delta: -360.2 MB). Peak memory consumption was 203.9 MB. Max. memory is 5.3 GB. [2018-01-20 21:56:56,689 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 308.3 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 228.09 ms. Allocated memory is still 308.3 MB. Free memory was 267.2 MB in the beginning and 254.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 59.65 ms. Allocated memory is still 308.3 MB. Free memory was 254.2 MB in the beginning and 252.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 636.19 ms. Allocated memory is still 308.3 MB. Free memory was 252.2 MB in the beginning and 205.4 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 10642.32 ms. Allocated memory was 308.3 MB in the beginning and 872.4 MB in the end (delta: 564.1 MB). Free memory was 204.4 MB in the beginning and 564.7 MB in the end (delta: -360.2 MB). Peak memory consumption was 203.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[calloc_model_#t~malloc0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[calloc_model_#t~malloc0.base,QUANTIFIED] * 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, 1.9s OverallTime, 3 OverallIterations, 6 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 431 SDtfs, 154 SDslu, 65 SDs, 0 SdLazy, 65 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 410 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 3 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, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 48 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 158 PreInvPairs, 160 NumberOfFragments, 202 HoareAnnotationTreeSize, 158 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 83 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 842 NumberOfCodeBlocks, 842 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 432 ConstructedInterpolants, 8 QuantifiedInterpolants, 103836 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1692 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 510/510 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, 0.5s 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, 207 GetRequests, 206 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, 0.0s AbstIntTime, 0 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, 0.1s InterpolantComputationTime, 418 NumberOfCodeBlocks, 418 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 207 ConstructedInterpolants, 0 QuantifiedInterpolants, 67415 SizeOfPredicates, 0 NumberOfNonLiveVariables, 909 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 255/255 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, 1.1s OverallTime, 3 OverallIterations, 6 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 431 SDtfs, 154 SDslu, 65 SDs, 0 SdLazy, 65 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 420 GetRequests, 413 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 3 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, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 51 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 156 PreInvPairs, 158 NumberOfFragments, 202 HoareAnnotationTreeSize, 156 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 83 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 867 NumberOfCodeBlocks, 867 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 447 ConstructedInterpolants, 8 QuantifiedInterpolants, 108751 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1732 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 510/510 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, 0.5s OverallTime, 2 OverallIterations, 6 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 317 SDtfs, 33 SDslu, 3 SDs, 0 SdLazy, 25 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 235 GetRequests, 234 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, 0.0s AbstIntTime, 0 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, 0.1s InterpolantComputationTime, 474 NumberOfCodeBlocks, 474 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 235 ConstructedInterpolants, 0 QuantifiedInterpolants, 51143 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1091 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 306/306 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 875]: 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: mainErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 0.9s OverallTime, 2 OverallIterations, 7 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 414 SDtfs, 70 SDslu, 63 SDs, 0 SdLazy, 57 SolverSat, 21 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 272 GetRequests, 271 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, 0.0s AbstIntTime, 0 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, 157 PreInvPairs, 229 NumberOfFragments, 125 HoareAnnotationTreeSize, 157 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 602 NumberOfCodeBlocks, 602 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 329 ConstructedInterpolants, 0 QuantifiedInterpolants, 186541 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1032 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 549/549 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 779]: 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_insertErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 0.5s OverallTime, 2 OverallIterations, 6 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 317 SDtfs, 43 SDslu, 3 SDs, 0 SdLazy, 25 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 249 GetRequests, 248 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, 0.0s AbstIntTime, 0 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, 0.0s InterpolantComputationTime, 502 NumberOfCodeBlocks, 502 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 45611 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1182 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 357/357 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 797]: 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: l1_insertErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 0.5s OverallTime, 2 OverallIterations, 6 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 317 SDtfs, 23 SDslu, 3 SDs, 0 SdLazy, 25 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 221 GetRequests, 220 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, 0.0s AbstIntTime, 0 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, 0.1s InterpolantComputationTime, 446 NumberOfCodeBlocks, 446 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 221 ConstructedInterpolants, 0 QuantifiedInterpolants, 58411 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1000 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 272/272 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 863]: 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_destroyErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 1.0s OverallTime, 3 OverallIterations, 6 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 431 SDtfs, 154 SDslu, 65 SDs, 0 SdLazy, 65 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 380 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 3 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, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 48 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 159 PreInvPairs, 161 NumberOfFragments, 202 HoareAnnotationTreeSize, 159 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 83 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 767 NumberOfCodeBlocks, 767 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 387 ConstructedInterpolants, 8 QuantifiedInterpolants, 89991 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1572 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 510/510 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 740]: 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: calloc_modelErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 13 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 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, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 79 PreInvPairs, 79 NumberOfFragments, 53 HoareAnnotationTreeSize, 79 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 1298 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: 772]: 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_insertErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 0.4s OverallTime, 1 OverallIterations, 6 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 189 SDtfs, 140 SDslu, 63 SDs, 0 SdLazy, 67 SolverSat, 65 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 141 GetRequests, 140 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, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 157 PreInvPairs, 229 NumberOfFragments, 125 HoareAnnotationTreeSize, 157 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 26931 SizeOfPredicates, 0 NumberOfNonLiveVariables, 680 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 255/255 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 765]: 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: zalloc_or_dieErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 189 SDtfs, 149 SDslu, 63 SDs, 0 SdLazy, 67 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 25 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, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 157 PreInvPairs, 229 NumberOfFragments, 125 HoareAnnotationTreeSize, 157 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 26 ConstructedInterpolants, 0 QuantifiedInterpolants, 988 SizeOfPredicates, 0 NumberOfNonLiveVariables, 150 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - CounterExampleResult [Line: 1]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: IVAL [\old(list)=7, \old(list)=5, list={7:5}] [L877] FCALL static struct L0 *list; VAL [\old(list)=5, \old(list)=7, list={8:0}] - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.initErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=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: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 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 - PositiveResult [Line: 851]: 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: l1_destroyErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 0.8s OverallTime, 3 OverallIterations, 6 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 431 SDtfs, 154 SDslu, 65 SDs, 0 SdLazy, 65 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 390 GetRequests, 383 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 3 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, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 48 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 792 NumberOfCodeBlocks, 792 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 402 ConstructedInterpolants, 8 QuantifiedInterpolants, 94456 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1612 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 510/510 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1]: 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: ULTIMATE.startErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 0.4s OverallTime, 2 OverallIterations, 7 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 254 SDtfs, 14 SDslu, 2 SDs, 0 SdLazy, 8 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 277 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 3 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, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 608 NumberOfCodeBlocks, 608 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 333 ConstructedInterpolants, 8 QuantifiedInterpolants, 101097 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1035 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 549/549 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 839]: 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_destroyErr0EnsuresViolation CFG has 16 procedures, 204 locations, 15 error locations. SAFE Result, 0.7s OverallTime, 3 OverallIterations, 6 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 431 SDtfs, 154 SDslu, 65 SDs, 0 SdLazy, 65 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 400 GetRequests, 393 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 3 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, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 48 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 817 NumberOfCodeBlocks, 817 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 417 ConstructedInterpolants, 8 QuantifiedInterpolants, 99071 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1652 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 510/510 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: \valid == \old(\valid) - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: \valid == \old(\valid) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: \valid == \old(\valid) - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 809]: Loop Invariant [2018-01-20 21:56:56,697 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[calloc_model_#t~malloc0.base,QUANTIFIED] [2018-01-20 21:56:56,698 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[calloc_model_#t~malloc0.base,QUANTIFIED] Derived loop invariant: \valid == \old(\valid) && !(\exists calloc_model_#t~malloc0.base : int :: 1 == \old(\valid)[calloc_model_#t~malloc0.base]) RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-3-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-4-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-5-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-6-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-7-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-8-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-9-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-10-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-11-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-12-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-13-2018-01-20_21-56-56-701.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0235_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-14-2018-01-20_21-56-56-701.csv Received shutdown request...