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/svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf -i ../../../trunk/examples/svcomp/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 21:06:49,007 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 21:06:49,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 21:06:49,023 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 21:06:49,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 21:06:49,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 21:06:49,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 21:06:49,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 21:06:49,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 21:06:49,029 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 21:06:49,030 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 21:06:49,030 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 21:06:49,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 21:06:49,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 21:06:49,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 21:06:49,036 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 21:06:49,038 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 21:06:49,040 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 21:06:49,041 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 21:06:49,043 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 21:06:49,045 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-24 21:06:49,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-24 21:06:49,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-24 21:06:49,047 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-24 21:06:49,047 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-24 21:06:49,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-24 21:06:49,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-24 21:06:49,050 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-24 21:06:49,050 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-24 21:06:49,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 21:06:49,051 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 21:06:49,051 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf [2018-01-24 21:06:49,061 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 21:06:49,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 21:06:49,062 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 21:06:49,062 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 21:06:49,062 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 21:06:49,063 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-24 21:06:49,063 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 21:06:49,063 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-24 21:06:49,063 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 21:06:49,064 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 21:06:49,064 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 21:06:49,064 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 21:06:49,064 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 21:06:49,065 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 21:06:49,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 21:06:49,065 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 21:06:49,065 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 21:06:49,065 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 21:06:49,066 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 21:06:49,066 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 21:06:49,066 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 21:06:49,066 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 21:06:49,067 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 21:06:49,067 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 21:06:49,067 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 21:06:49,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 21:06:49,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 21:06:49,068 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 21:06:49,068 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 21:06:49,068 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 21:06:49,068 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-24 21:06:49,068 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 21:06:49,069 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 21:06:49,069 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 21:06:49,069 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-24 21:06:49,070 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 21:06:49,070 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 21:06:49,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 21:06:49,118 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 21:06:49,122 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 21:06:49,124 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 21:06:49,124 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 21:06:49,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c [2018-01-24 21:06:49,252 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 21:06:49,258 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 21:06:49,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 21:06:49,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 21:06:49,267 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 21:06:49,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 09:06:49" (1/1) ... [2018-01-24 21:06:49,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e9bcfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:49, skipping insertion in model container [2018-01-24 21:06:49,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 09:06:49" (1/1) ... [2018-01-24 21:06:49,288 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 21:06:49,310 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 21:06:49,433 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 21:06:49,450 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 21:06:49,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:49 WrapperNode [2018-01-24 21:06:49,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 21:06:49,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 21:06:49,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 21:06:49,458 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 21:06:49,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:49" (1/1) ... [2018-01-24 21:06:49,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:49" (1/1) ... [2018-01-24 21:06:49,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:49" (1/1) ... [2018-01-24 21:06:49,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:49" (1/1) ... [2018-01-24 21:06:49,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:49" (1/1) ... [2018-01-24 21:06:49,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:49" (1/1) ... [2018-01-24 21:06:49,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:49" (1/1) ... [2018-01-24 21:06:49,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 21:06:49,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 21:06:49,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 21:06:49,488 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 21:06:49,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:49" (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 [2018-01-24 21:06:49,537 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 21:06:49,537 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 21:06:49,538 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 21:06:49,538 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-24 21:06:49,538 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 21:06:49,538 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 21:06:49,538 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 21:06:49,538 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 21:06:49,698 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 21:06:49,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 09:06:49 BoogieIcfgContainer [2018-01-24 21:06:49,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 21:06:49,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-24 21:06:49,700 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-24 21:06:49,701 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-24 21:06:49,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.01 09:06:49" (1/3) ... [2018-01-24 21:06:49,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@87e08c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 09:06:49, skipping insertion in model container [2018-01-24 21:06:49,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:49" (2/3) ... [2018-01-24 21:06:49,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@87e08c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 09:06:49, skipping insertion in model container [2018-01-24 21:06:49,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 09:06:49" (3/3) ... [2018-01-24 21:06:49,706 INFO L105 eAbstractionObserver]: Analyzing ICFG test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c [2018-01-24 21:06:49,712 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-24 21:06:49,719 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-01-24 21:06:49,756 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-24 21:06:49,756 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-24 21:06:49,757 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-24 21:06:49,757 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-24 21:06:49,757 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-24 21:06:49,757 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-24 21:06:49,757 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-24 21:06:49,758 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-24 21:06:49,758 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-24 21:06:49,779 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states. [2018-01-24 21:06:49,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-24 21:06:49,792 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 32 states. [2018-01-24 21:06:49,861 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 108) no Hoare annotation was computed. [2018-01-24 21:06:49,862 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(lines 1 108) the Hoare annotation is: true [2018-01-24 21:06:49,862 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 108) the Hoare annotation is: true [2018-01-24 21:06:49,862 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 108) no Hoare annotation was computed. [2018-01-24 21:06:49,862 INFO L404 ceAbstractionStarter]: At program point L1(lines 1 108) the Hoare annotation is: true [2018-01-24 21:06:49,862 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 108) no Hoare annotation was computed. [2018-01-24 21:06:49,863 INFO L401 ceAbstractionStarter]: For program point L50'(lines 50 52) no Hoare annotation was computed. [2018-01-24 21:06:49,863 INFO L404 ceAbstractionStarter]: At program point L103(lines 103 104) the Hoare annotation is: true [2018-01-24 21:06:49,863 INFO L401 ceAbstractionStarter]: For program point L87'(lines 87 90) no Hoare annotation was computed. [2018-01-24 21:06:49,863 INFO L401 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-01-24 21:06:49,863 INFO L401 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-01-24 21:06:49,864 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 4 107) no Hoare annotation was computed. [2018-01-24 21:06:49,864 INFO L401 ceAbstractionStarter]: For program point L58'(lines 58 60) no Hoare annotation was computed. [2018-01-24 21:06:49,864 INFO L401 ceAbstractionStarter]: For program point L62'(lines 62 64) no Hoare annotation was computed. [2018-01-24 21:06:49,864 INFO L404 ceAbstractionStarter]: At program point L98'(line 98) the Hoare annotation is: true [2018-01-24 21:06:49,864 INFO L401 ceAbstractionStarter]: For program point L92'(lines 92 95) no Hoare annotation was computed. [2018-01-24 21:06:49,864 INFO L401 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-01-24 21:06:49,865 INFO L401 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-01-24 21:06:49,865 INFO L401 ceAbstractionStarter]: For program point L77'(lines 77 80) no Hoare annotation was computed. [2018-01-24 21:06:49,865 INFO L401 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-01-24 21:06:49,865 INFO L401 ceAbstractionStarter]: For program point L46''(lines 46 48) no Hoare annotation was computed. [2018-01-24 21:06:49,865 INFO L401 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2018-01-24 21:06:49,865 INFO L401 ceAbstractionStarter]: For program point L82'(lines 82 85) no Hoare annotation was computed. [2018-01-24 21:06:49,866 INFO L401 ceAbstractionStarter]: For program point L27(lines 27 102) no Hoare annotation was computed. [2018-01-24 21:06:49,866 INFO L401 ceAbstractionStarter]: For program point L29(lines 29 31) no Hoare annotation was computed. [2018-01-24 21:06:49,866 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 4 107) no Hoare annotation was computed. [2018-01-24 21:06:49,866 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 4 107) the Hoare annotation is: true [2018-01-24 21:06:49,866 INFO L401 ceAbstractionStarter]: For program point L66'(lines 66 68) no Hoare annotation was computed. [2018-01-24 21:06:49,866 INFO L401 ceAbstractionStarter]: For program point L54'(lines 54 56) no Hoare annotation was computed. [2018-01-24 21:06:49,867 INFO L401 ceAbstractionStarter]: For program point L72'(lines 72 75) no Hoare annotation was computed. [2018-01-24 21:06:49,867 INFO L401 ceAbstractionStarter]: For program point L46(lines 46 48) no Hoare annotation was computed. [2018-01-24 21:06:49,867 INFO L404 ceAbstractionStarter]: At program point L97'(lines 97 100) the Hoare annotation is: true [2018-01-24 21:06:49,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.01 09:06:49 BoogieIcfgContainer [2018-01-24 21:06:49,877 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-24 21:06:49,878 INFO L168 Benchmark]: Toolchain (without parser) took 625.29 ms. Allocated memory is still 308.3 MB. Free memory was 267.6 MB in the beginning and 231.9 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:49,880 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 308.3 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 21:06:49,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.61 ms. Allocated memory is still 308.3 MB. Free memory was 267.6 MB in the beginning and 258.6 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:49,881 INFO L168 Benchmark]: Boogie Preprocessor took 30.46 ms. Allocated memory is still 308.3 MB. Free memory was 258.6 MB in the beginning and 256.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:49,882 INFO L168 Benchmark]: RCFGBuilder took 211.16 ms. Allocated memory is still 308.3 MB. Free memory was 256.6 MB in the beginning and 241.9 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:49,882 INFO L168 Benchmark]: TraceAbstraction took 177.54 ms. Allocated memory is still 308.3 MB. Free memory was 241.9 MB in the beginning and 231.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:49,885 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 308.3 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 197.61 ms. Allocated memory is still 308.3 MB. Free memory was 267.6 MB in the beginning and 258.6 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.46 ms. Allocated memory is still 308.3 MB. Free memory was 258.6 MB in the beginning and 256.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 211.16 ms. Allocated memory is still 308.3 MB. Free memory was 256.6 MB in the beginning and 241.9 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 177.54 ms. Allocated memory is still 308.3 MB. Free memory was 241.9 MB in the beginning and 231.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 32 locations, 0 error locations. SAFE Result, 0.1s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32occurred 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: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 7 NumberOfFragments, 7 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, REUSE_STATISTICS: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-24_21-06-49-897.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test_locks_6_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ_mostprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-24_21-06-49-897.csv Received shutdown request...