java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:00:51,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:00:51,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:00:51,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:00:51,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:00:51,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:00:51,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:00:51,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:00:51,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:00:51,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:00:51,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:00:51,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:00:51,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:00:51,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:00:51,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:00:51,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:00:51,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:00:51,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:00:51,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:00:51,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:00:51,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:00:51,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:00:51,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:00:51,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:00:51,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 13:00:51,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:00:51,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:00:51,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:00:51,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:00:51,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:00:51,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:00:51,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:00:51,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:00:51,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:00:51,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:00:51,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:00:51,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:00:52,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:00:52,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:00:52,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:00:52,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:00:52,008 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:00:52,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:00:52,009 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:00:52,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:00:52,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:00:52,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:00:52,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:00:52,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:00:52,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:00:52,010 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:00:52,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:00:52,010 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:00:52,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:00:52,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:00:52,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:00:52,011 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:00:52,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:00:52,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:00:52,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:00:52,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:00:52,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:00:52,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:00:52,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:00:52,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:00:52,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:00:52,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:00:52,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:00:52,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:00:52,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:00:52,062 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:00:52,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2019-09-20 13:00:52,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebed0ff92/6cac1baeb5e04cb7997698dd48a77c86/FLAGc72c89329 [2019-09-20 13:00:52,602 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:00:52,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule57_ebda_blast.c_1.i [2019-09-20 13:00:52,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebed0ff92/6cac1baeb5e04cb7997698dd48a77c86/FLAGc72c89329 [2019-09-20 13:00:52,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebed0ff92/6cac1baeb5e04cb7997698dd48a77c86 [2019-09-20 13:00:52,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:00:52,975 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:00:52,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:00:52,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:00:52,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:00:52,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:00:52" (1/1) ... [2019-09-20 13:00:52,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f458dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:52, skipping insertion in model container [2019-09-20 13:00:52,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:00:52" (1/1) ... [2019-09-20 13:00:52,993 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:00:53,023 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:00:53,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:00:53,260 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:00:53,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:00:53,394 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:00:53,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:53 WrapperNode [2019-09-20 13:00:53,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:00:53,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:00:53,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:00:53,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:00:53,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:53" (1/1) ... [2019-09-20 13:00:53,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:53" (1/1) ... [2019-09-20 13:00:53,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:53" (1/1) ... [2019-09-20 13:00:53,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:53" (1/1) ... [2019-09-20 13:00:53,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:53" (1/1) ... [2019-09-20 13:00:53,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:53" (1/1) ... [2019-09-20 13:00:53,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:53" (1/1) ... [2019-09-20 13:00:53,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:00:53,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:00:53,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:00:53,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:00:53,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:00:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:00:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:00:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-20 13:00:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:00:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:00:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_find_same_bus_num [2019-09-20 13:00:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fillslotinfo [2019-09-20 13:00:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ibmphp_init_devno [2019-09-20 13:00:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ebda_rsrc_controller [2019-09-20 13:00:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:00:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 13:00:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:00:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-20 13:00:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:00:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:00:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:00:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 13:00:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:00:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:00:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_find_same_bus_num [2019-09-20 13:00:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:00:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure fillslotinfo [2019-09-20 13:00:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure ibmphp_init_devno [2019-09-20 13:00:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure ebda_rsrc_controller [2019-09-20 13:00:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:00:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:00:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:00:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:00:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:00:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:00:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:00:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:00:53,907 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:00:53,908 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 13:00:53,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:00:53 BoogieIcfgContainer [2019-09-20 13:00:53,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:00:53,910 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:00:53,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:00:53,914 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:00:53,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:00:52" (1/3) ... [2019-09-20 13:00:53,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33a61f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:00:53, skipping insertion in model container [2019-09-20 13:00:53,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:00:53" (2/3) ... [2019-09-20 13:00:53,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33a61f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:00:53, skipping insertion in model container [2019-09-20 13:00:53,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:00:53" (3/3) ... [2019-09-20 13:00:53,917 INFO L109 eAbstractionObserver]: Analyzing ICFG rule57_ebda_blast.c_1.i [2019-09-20 13:00:53,926 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:00:53,935 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:00:53,952 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:00:53,983 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:00:53,984 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:00:53,984 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:00:53,984 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:00:53,984 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:00:53,984 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:00:53,984 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:00:53,985 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:00:53,985 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:00:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2019-09-20 13:00:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-09-20 13:00:54,009 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:00:54,010 INFO L407 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] [2019-09-20 13:00:54,012 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:00:54,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:00:54,017 INFO L82 PathProgramCache]: Analyzing trace with hash -1026962197, now seen corresponding path program 1 times [2019-09-20 13:00:54,018 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:00:54,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:00:54,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:00:54,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:00:54,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:00:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:00:54,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:00:54,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:00:54,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:00:54,295 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:00:54,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:00:54,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:00:54,311 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 6 states. [2019-09-20 13:00:54,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:00:54,415 INFO L93 Difference]: Finished difference Result 76 states and 87 transitions. [2019-09-20 13:00:54,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:00:54,417 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-09-20 13:00:54,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:00:54,428 INFO L225 Difference]: With dead ends: 76 [2019-09-20 13:00:54,428 INFO L226 Difference]: Without dead ends: 57 [2019-09-20 13:00:54,432 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:00:54,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-09-20 13:00:54,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2019-09-20 13:00:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2019-09-20 13:00:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 63 transitions. [2019-09-20 13:00:54,487 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 63 transitions. Word has length 26 [2019-09-20 13:00:54,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:00:54,489 INFO L475 AbstractCegarLoop]: Abstraction has 57 states and 63 transitions. [2019-09-20 13:00:54,489 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:00:54,489 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 63 transitions. [2019-09-20 13:00:54,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-09-20 13:00:54,491 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:00:54,492 INFO L407 BasicCegarLoop]: trace histogram [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] [2019-09-20 13:00:54,492 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:00:54,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:00:54,493 INFO L82 PathProgramCache]: Analyzing trace with hash 1241242415, now seen corresponding path program 1 times [2019-09-20 13:00:54,493 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:00:54,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:00:54,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:00:54,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:00:54,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:00:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:00:54,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-20 13:00:54,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:00:54,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:00:54,622 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:00:54,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:00:54,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:00:54,623 INFO L87 Difference]: Start difference. First operand 57 states and 63 transitions. Second operand 6 states. [2019-09-20 13:00:54,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:00:54,692 INFO L93 Difference]: Finished difference Result 66 states and 71 transitions. [2019-09-20 13:00:54,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:00:54,693 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-09-20 13:00:54,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:00:54,695 INFO L225 Difference]: With dead ends: 66 [2019-09-20 13:00:54,695 INFO L226 Difference]: Without dead ends: 57 [2019-09-20 13:00:54,696 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:00:54,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-09-20 13:00:54,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2019-09-20 13:00:54,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2019-09-20 13:00:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 62 transitions. [2019-09-20 13:00:54,717 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 62 transitions. Word has length 37 [2019-09-20 13:00:54,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:00:54,718 INFO L475 AbstractCegarLoop]: Abstraction has 57 states and 62 transitions. [2019-09-20 13:00:54,719 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:00:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions. [2019-09-20 13:00:54,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-09-20 13:00:54,724 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:00:54,724 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:00:54,725 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:00:54,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:00:54,725 INFO L82 PathProgramCache]: Analyzing trace with hash -1194372345, now seen corresponding path program 1 times [2019-09-20 13:00:54,726 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:00:54,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:00:54,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:00:54,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:00:54,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:00:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:00:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-09-20 13:00:54,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:00:54,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:00:54,905 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:00:54,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:00:54,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:00:54,906 INFO L87 Difference]: Start difference. First operand 57 states and 62 transitions. Second operand 3 states. [2019-09-20 13:00:54,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:00:54,939 INFO L93 Difference]: Finished difference Result 73 states and 78 transitions. [2019-09-20 13:00:54,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:00:54,939 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-09-20 13:00:54,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:00:54,941 INFO L225 Difference]: With dead ends: 73 [2019-09-20 13:00:54,941 INFO L226 Difference]: Without dead ends: 45 [2019-09-20 13:00:54,942 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:00:54,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-09-20 13:00:54,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-09-20 13:00:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-09-20 13:00:54,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 47 transitions. [2019-09-20 13:00:54,954 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 47 transitions. Word has length 54 [2019-09-20 13:00:54,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:00:54,955 INFO L475 AbstractCegarLoop]: Abstraction has 45 states and 47 transitions. [2019-09-20 13:00:54,958 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:00:54,958 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2019-09-20 13:00:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-20 13:00:54,960 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:00:54,961 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:00:54,961 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:00:54,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:00:54,964 INFO L82 PathProgramCache]: Analyzing trace with hash -959605864, now seen corresponding path program 1 times [2019-09-20 13:00:54,964 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:00:54,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:00:54,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:00:54,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:00:54,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:00:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:00:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-09-20 13:00:55,058 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:00:55,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:00:55,060 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:00:55,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:00:55,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:00:55,061 INFO L87 Difference]: Start difference. First operand 45 states and 47 transitions. Second operand 3 states. [2019-09-20 13:00:55,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:00:55,080 INFO L93 Difference]: Finished difference Result 50 states and 53 transitions. [2019-09-20 13:00:55,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:00:55,084 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-09-20 13:00:55,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:00:55,087 INFO L225 Difference]: With dead ends: 50 [2019-09-20 13:00:55,087 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:00:55,088 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:00:55,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:00:55,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:00:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:00:55,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:00:55,091 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2019-09-20 13:00:55,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:00:55,091 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:00:55,091 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:00:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:00:55,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:00:55,097 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:00:55,392 INFO L443 ceAbstractionStarter]: For program point ibmphp_find_same_bus_numEXIT(lines 55 57) no Hoare annotation was computed. [2019-09-20 13:00:55,393 INFO L446 ceAbstractionStarter]: At program point ibmphp_find_same_bus_numENTRY(lines 55 57) the Hoare annotation is: true [2019-09-20 13:00:55,393 INFO L443 ceAbstractionStarter]: For program point ibmphp_find_same_bus_numFINAL(lines 55 57) no Hoare annotation was computed. [2019-09-20 13:00:55,393 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:00:55,393 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:00:55,393 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:00:55,394 INFO L443 ceAbstractionStarter]: For program point L49(lines 49 50) no Hoare annotation was computed. [2019-09-20 13:00:55,394 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 48 51) no Hoare annotation was computed. [2019-09-20 13:00:55,394 INFO L443 ceAbstractionStarter]: For program point L49-2(lines 48 51) no Hoare annotation was computed. [2019-09-20 13:00:55,394 INFO L439 ceAbstractionStarter]: At program point kfreeENTRY(lines 48 51) the Hoare annotation is: (or (= 0 ~tmp_slot~0.base) (= ~freed_tmp_slot~0 1) (not (= |old(~freed_tmp_slot~0)| 1))) [2019-09-20 13:00:55,394 INFO L439 ceAbstractionStarter]: At program point L46(line 46) the Hoare annotation is: (or (not (= |kzalloc_#t~malloc0.base| 0)) (not (= ~freed_tmp_slot~0 1))) [2019-09-20 13:00:55,394 INFO L443 ceAbstractionStarter]: For program point L46-1(line 46) no Hoare annotation was computed. [2019-09-20 13:00:55,395 INFO L443 ceAbstractionStarter]: For program point kzallocEXIT(line 46) no Hoare annotation was computed. [2019-09-20 13:00:55,395 INFO L446 ceAbstractionStarter]: At program point kzallocENTRY(line 46) the Hoare annotation is: true [2019-09-20 13:00:55,395 INFO L443 ceAbstractionStarter]: For program point kzallocFINAL(line 46) no Hoare annotation was computed. [2019-09-20 13:00:55,397 INFO L443 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2019-09-20 13:00:55,397 INFO L443 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 4 7) no Hoare annotation was computed. [2019-09-20 13:00:55,398 INFO L443 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 4 7) no Hoare annotation was computed. [2019-09-20 13:00:55,398 INFO L446 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 4 7) the Hoare annotation is: true [2019-09-20 13:00:55,398 INFO L446 ceAbstractionStarter]: At program point ibmphp_init_devnoENTRY(lines 66 69) the Hoare annotation is: true [2019-09-20 13:00:55,398 INFO L443 ceAbstractionStarter]: For program point ibmphp_init_devnoFINAL(lines 66 69) no Hoare annotation was computed. [2019-09-20 13:00:55,398 INFO L443 ceAbstractionStarter]: For program point ibmphp_init_devnoEXIT(lines 66 69) no Hoare annotation was computed. [2019-09-20 13:00:55,399 INFO L439 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (or (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (not (= ~tmp_slot~0.base 0))) (not (= |old(~freed_tmp_slot~0)| 1))) [2019-09-20 13:00:55,399 INFO L443 ceAbstractionStarter]: For program point ebda_rsrc_controllerEXIT(lines 71 132) no Hoare annotation was computed. [2019-09-20 13:00:55,399 INFO L443 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2019-09-20 13:00:55,400 INFO L439 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (let ((.cse0 (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) (.cse1 (not (= ~tmp_slot~0.base 0)))) (or (and .cse0 (= ~freed_tmp_slot~0 1) .cse1) (not (= |old(~freed_tmp_slot~0)| 1)) (and .cse0 (= ~used_tmp_slot~0 1) .cse1))) [2019-09-20 13:00:55,400 INFO L443 ceAbstractionStarter]: For program point L126-1(line 126) no Hoare annotation was computed. [2019-09-20 13:00:55,400 INFO L443 ceAbstractionStarter]: For program point L120(lines 120 121) no Hoare annotation was computed. [2019-09-20 13:00:55,400 INFO L443 ceAbstractionStarter]: For program point L116(lines 116 117) no Hoare annotation was computed. [2019-09-20 13:00:55,401 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (= ~freed_tmp_slot~0 1) (not (= |old(~freed_tmp_slot~0)| 1))) [2019-09-20 13:00:55,401 INFO L443 ceAbstractionStarter]: For program point L77-1(line 77) no Hoare annotation was computed. [2019-09-20 13:00:55,401 INFO L439 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (or (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (not (= ~tmp_slot~0.base 0))) (not (= |old(~freed_tmp_slot~0)| 1))) [2019-09-20 13:00:55,401 INFO L443 ceAbstractionStarter]: For program point L102-1(line 102) no Hoare annotation was computed. [2019-09-20 13:00:55,402 INFO L443 ceAbstractionStarter]: For program point L98(lines 98 106) no Hoare annotation was computed. [2019-09-20 13:00:55,403 INFO L439 ceAbstractionStarter]: At program point L127(lines 71 132) the Hoare annotation is: (let ((.cse0 (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) (.cse1 (not (= ~tmp_slot~0.base 0)))) (or (and .cse0 (= ~freed_tmp_slot~0 1) .cse1) (not (= |old(~freed_tmp_slot~0)| 1)) (and .cse0 (= ~used_tmp_slot~0 1) .cse1))) [2019-09-20 13:00:55,403 INFO L439 ceAbstractionStarter]: At program point ebda_rsrc_controllerENTRY(lines 71 132) the Hoare annotation is: (or (= ~freed_tmp_slot~0 1) (not (= |old(~freed_tmp_slot~0)| 1))) [2019-09-20 13:00:55,403 INFO L443 ceAbstractionStarter]: For program point ebda_rsrc_controllerFINAL(lines 71 132) no Hoare annotation was computed. [2019-09-20 13:00:55,404 INFO L439 ceAbstractionStarter]: At program point L121(lines 71 132) the Hoare annotation is: (let ((.cse0 (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base))) (.cse1 (not (= ~tmp_slot~0.base 0)))) (or (and .cse0 (= ~freed_tmp_slot~0 1) .cse1) (not (= |old(~freed_tmp_slot~0)| 1)) (and .cse0 (= ~used_tmp_slot~0 1) .cse1))) [2019-09-20 13:00:55,404 INFO L439 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: (or (not (= |old(~freed_tmp_slot~0)| 1)) (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~used_tmp_slot~0 1) (not (= ~tmp_slot~0.base 0)))) [2019-09-20 13:00:55,404 INFO L443 ceAbstractionStarter]: For program point L86(lines 86 89) no Hoare annotation was computed. [2019-09-20 13:00:55,404 INFO L443 ceAbstractionStarter]: For program point L119-1(line 119) no Hoare annotation was computed. [2019-09-20 13:00:55,404 INFO L439 ceAbstractionStarter]: At program point L84(line 84) the Hoare annotation is: (or (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~freed_tmp_slot~0 1)) (not (= |old(~freed_tmp_slot~0)| 1))) [2019-09-20 13:00:55,404 INFO L443 ceAbstractionStarter]: For program point L84-1(line 84) no Hoare annotation was computed. [2019-09-20 13:00:55,405 INFO L439 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: (or (not (= |old(~freed_tmp_slot~0)| 1)) (and (not (= 0 ebda_rsrc_controller_~hp_slot_ptr~0.base)) (= ~used_tmp_slot~0 1) (not (= ~tmp_slot~0.base 0)))) [2019-09-20 13:00:55,405 INFO L443 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2019-09-20 13:00:55,405 INFO L443 ceAbstractionStarter]: For program point L78(lines 78 81) no Hoare annotation was computed. [2019-09-20 13:00:55,405 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:00:55,406 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~freed_tmp_slot~0 1) [2019-09-20 13:00:55,406 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:00:55,406 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:00:55,406 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 134 138) the Hoare annotation is: (or (= ~freed_tmp_slot~0 1) (not (= |old(~freed_tmp_slot~0)| 1))) [2019-09-20 13:00:55,407 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 134 138) no Hoare annotation was computed. [2019-09-20 13:00:55,407 INFO L443 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2019-09-20 13:00:55,407 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 137) no Hoare annotation was computed. [2019-09-20 13:00:55,407 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-09-20 13:00:55,407 INFO L439 ceAbstractionStarter]: At program point L137-2(line 137) the Hoare annotation is: (not (= |old(~freed_tmp_slot~0)| 1)) [2019-09-20 13:00:55,407 INFO L443 ceAbstractionStarter]: For program point L136-1(lines 134 138) no Hoare annotation was computed. [2019-09-20 13:00:55,408 INFO L446 ceAbstractionStarter]: At program point fillslotinfoENTRY(lines 61 64) the Hoare annotation is: true [2019-09-20 13:00:55,408 INFO L443 ceAbstractionStarter]: For program point fillslotinfoEXIT(lines 61 64) no Hoare annotation was computed. [2019-09-20 13:00:55,408 INFO L443 ceAbstractionStarter]: For program point fillslotinfoFINAL(lines 61 64) no Hoare annotation was computed. [2019-09-20 13:00:55,408 INFO L446 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:00:55,408 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:00:55,409 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:00:55,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:00:55 BoogieIcfgContainer [2019-09-20 13:00:55,440 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:00:55,443 INFO L168 Benchmark]: Toolchain (without parser) took 2466.97 ms. Allocated memory was 132.1 MB in the beginning and 221.2 MB in the end (delta: 89.1 MB). Free memory was 87.4 MB in the beginning and 158.7 MB in the end (delta: -71.3 MB). Peak memory consumption was 87.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:00:55,444 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:00:55,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.03 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 87.2 MB in the beginning and 174.1 MB in the end (delta: -86.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:00:55,446 INFO L168 Benchmark]: Boogie Preprocessor took 50.76 ms. Allocated memory is still 198.2 MB. Free memory was 174.1 MB in the beginning and 171.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:00:55,447 INFO L168 Benchmark]: RCFGBuilder took 462.63 ms. Allocated memory is still 198.2 MB. Free memory was 171.5 MB in the beginning and 148.1 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:00:55,451 INFO L168 Benchmark]: TraceAbstraction took 1529.40 ms. Allocated memory was 198.2 MB in the beginning and 221.2 MB in the end (delta: 23.1 MB). Free memory was 147.5 MB in the beginning and 158.7 MB in the end (delta: -11.2 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:00:55,456 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 418.03 ms. Allocated memory was 132.1 MB in the beginning and 198.2 MB in the end (delta: 66.1 MB). Free memory was 87.2 MB in the beginning and 174.1 MB in the end (delta: -86.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.76 ms. Allocated memory is still 198.2 MB. Free memory was 174.1 MB in the beginning and 171.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 462.63 ms. Allocated memory is still 198.2 MB. Free memory was 171.5 MB in the beginning and 148.1 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1529.40 ms. Allocated memory was 198.2 MB in the beginning and 221.2 MB in the end (delta: 23.1 MB). Free memory was 147.5 MB in the beginning and 158.7 MB in the end (delta: -11.2 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((!(0 == hp_slot_ptr) && freed_tmp_slot == 1) && !(tmp_slot == 0)) || !(\old(freed_tmp_slot) == 1)) || ((!(0 == hp_slot_ptr) && used_tmp_slot == 1) && !(tmp_slot == 0)) - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: (((!(0 == hp_slot_ptr) && freed_tmp_slot == 1) && !(tmp_slot == 0)) || !(\old(freed_tmp_slot) == 1)) || ((!(0 == hp_slot_ptr) && used_tmp_slot == 1) && !(tmp_slot == 0)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 63 locations, 1 error locations. SAFE Result, 1.4s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 235 SDtfs, 104 SDslu, 462 SDs, 0 SdLazy, 48 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=63occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 23 LocationsWithAnnotation, 30 PreInvPairs, 34 NumberOfFragments, 221 HoareAnnotationTreeSize, 30 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 23 FomulaSimplificationsInter, 85 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 173 NumberOfCodeBlocks, 173 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 169 ConstructedInterpolants, 0 QuantifiedInterpolants, 10903 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...