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_8_true-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 21:06:51,616 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 21:06:51,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 21:06:51,633 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 21:06:51,633 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 21:06:51,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 21:06:51,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 21:06:51,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 21:06:51,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 21:06:51,640 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 21:06:51,641 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 21:06:51,641 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 21:06:51,642 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 21:06:51,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 21:06:51,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 21:06:51,647 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 21:06:51,649 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 21:06:51,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 21:06:51,652 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 21:06:51,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 21:06:51,656 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-24 21:06:51,656 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-24 21:06:51,657 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-24 21:06:51,658 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-24 21:06:51,659 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-24 21:06:51,660 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-24 21:06:51,660 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-24 21:06:51,661 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-24 21:06:51,661 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-24 21:06:51,661 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 21:06:51,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 21:06:51,662 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 21:06:51,671 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 21:06:51,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 21:06:51,672 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 21:06:51,672 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 21:06:51,673 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 21:06:51,673 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-24 21:06:51,673 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 21:06:51,673 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-24 21:06:51,673 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 21:06:51,673 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 21:06:51,674 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 21:06:51,674 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 21:06:51,674 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 21:06:51,674 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 21:06:51,674 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 21:06:51,674 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 21:06:51,674 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 21:06:51,675 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 21:06:51,675 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 21:06:51,675 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 21:06:51,675 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 21:06:51,675 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 21:06:51,675 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 21:06:51,676 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 21:06:51,676 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 21:06:51,676 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 21:06:51,676 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 21:06:51,676 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 21:06:51,676 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 21:06:51,677 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 21:06:51,677 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-24 21:06:51,677 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 21:06:51,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 21:06:51,677 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 21:06:51,677 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-24 21:06:51,678 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 21:06:51,678 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 21:06:51,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 21:06:51,721 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 21:06:51,724 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 21:06:51,726 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 21:06:51,726 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 21:06:51,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_8_true-unreach-call_true-valid-memsafety_false-termination.c [2018-01-24 21:06:51,829 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 21:06:51,834 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 21:06:51,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 21:06:51,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 21:06:51,841 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 21:06:51,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 09:06:51" (1/1) ... [2018-01-24 21:06:51,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766fd1ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:51, skipping insertion in model container [2018-01-24 21:06:51,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 09:06:51" (1/1) ... [2018-01-24 21:06:51,859 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 21:06:51,877 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 21:06:51,999 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 21:06:52,018 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 21:06:52,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:52 WrapperNode [2018-01-24 21:06:52,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 21:06:52,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 21:06:52,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 21:06:52,026 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 21:06:52,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:52" (1/1) ... [2018-01-24 21:06:52,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:52" (1/1) ... [2018-01-24 21:06:52,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:52" (1/1) ... [2018-01-24 21:06:52,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:52" (1/1) ... [2018-01-24 21:06:52,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:52" (1/1) ... [2018-01-24 21:06:52,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:52" (1/1) ... [2018-01-24 21:06:52,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:52" (1/1) ... [2018-01-24 21:06:52,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 21:06:52,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 21:06:52,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 21:06:52,059 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 21:06:52,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:52" (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 21:06:52,106 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 21:06:52,106 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 21:06:52,106 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 21:06:52,106 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-24 21:06:52,106 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 21:06:52,106 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 21:06:52,106 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 21:06:52,106 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 21:06:52,273 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 21:06:52,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 09:06:52 BoogieIcfgContainer [2018-01-24 21:06:52,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 21:06:52,275 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-24 21:06:52,275 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-24 21:06:52,278 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-24 21:06:52,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.01 09:06:51" (1/3) ... [2018-01-24 21:06:52,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8caca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 09:06:52, skipping insertion in model container [2018-01-24 21:06:52,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:52" (2/3) ... [2018-01-24 21:06:52,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8caca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 09:06:52, skipping insertion in model container [2018-01-24 21:06:52,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 09:06:52" (3/3) ... [2018-01-24 21:06:52,282 INFO L105 eAbstractionObserver]: Analyzing ICFG test_locks_8_true-unreach-call_true-valid-memsafety_false-termination.c [2018-01-24 21:06:52,289 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-24 21:06:52,296 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-01-24 21:06:52,335 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-24 21:06:52,336 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-24 21:06:52,336 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-24 21:06:52,336 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-24 21:06:52,336 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-24 21:06:52,336 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-24 21:06:52,337 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-24 21:06:52,337 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-24 21:06:52,338 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-24 21:06:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2018-01-24 21:06:52,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-24 21:06:52,373 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 38 states. [2018-01-24 21:06:52,431 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 136) no Hoare annotation was computed. [2018-01-24 21:06:52,431 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(lines 1 136) the Hoare annotation is: true [2018-01-24 21:06:52,432 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 136) the Hoare annotation is: true [2018-01-24 21:06:52,432 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 136) no Hoare annotation was computed. [2018-01-24 21:06:52,432 INFO L404 ceAbstractionStarter]: At program point L1(lines 1 136) the Hoare annotation is: true [2018-01-24 21:06:52,432 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 136) no Hoare annotation was computed. [2018-01-24 21:06:52,432 INFO L401 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-01-24 21:06:52,432 INFO L401 ceAbstractionStarter]: For program point L90'(lines 90 93) no Hoare annotation was computed. [2018-01-24 21:06:52,433 INFO L401 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-01-24 21:06:52,433 INFO L401 ceAbstractionStarter]: For program point L110'(lines 110 113) no Hoare annotation was computed. [2018-01-24 21:06:52,433 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 4 135) no Hoare annotation was computed. [2018-01-24 21:06:52,433 INFO L401 ceAbstractionStarter]: For program point L80'(lines 80 82) no Hoare annotation was computed. [2018-01-24 21:06:52,433 INFO L401 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-01-24 21:06:52,433 INFO L401 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-01-24 21:06:52,433 INFO L401 ceAbstractionStarter]: For program point L120'(lines 120 123) no Hoare annotation was computed. [2018-01-24 21:06:52,434 INFO L401 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-01-24 21:06:52,434 INFO L401 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-01-24 21:06:52,434 INFO L401 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-01-24 21:06:52,434 INFO L401 ceAbstractionStarter]: For program point L116(line 116) no Hoare annotation was computed. [2018-01-24 21:06:52,434 INFO L401 ceAbstractionStarter]: For program point L105'(lines 105 108) no Hoare annotation was computed. [2018-01-24 21:06:52,434 INFO L401 ceAbstractionStarter]: For program point L64'(lines 64 66) no Hoare annotation was computed. [2018-01-24 21:06:52,434 INFO L401 ceAbstractionStarter]: For program point L76'(lines 76 78) no Hoare annotation was computed. [2018-01-24 21:06:52,435 INFO L404 ceAbstractionStarter]: At program point L126'(line 126) the Hoare annotation is: true [2018-01-24 21:06:52,435 INFO L401 ceAbstractionStarter]: For program point L95'(lines 95 98) no Hoare annotation was computed. [2018-01-24 21:06:52,435 INFO L404 ceAbstractionStarter]: At program point L131(lines 131 132) the Hoare annotation is: true [2018-01-24 21:06:52,435 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 4 135) no Hoare annotation was computed. [2018-01-24 21:06:52,435 INFO L401 ceAbstractionStarter]: For program point L33(lines 33 130) no Hoare annotation was computed. [2018-01-24 21:06:52,435 INFO L401 ceAbstractionStarter]: For program point L35(lines 35 37) no Hoare annotation was computed. [2018-01-24 21:06:52,436 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 4 135) the Hoare annotation is: true [2018-01-24 21:06:52,436 INFO L401 ceAbstractionStarter]: For program point L115'(lines 115 118) no Hoare annotation was computed. [2018-01-24 21:06:52,436 INFO L401 ceAbstractionStarter]: For program point L60'(lines 60 62) no Hoare annotation was computed. [2018-01-24 21:06:52,436 INFO L401 ceAbstractionStarter]: For program point L72'(lines 72 74) no Hoare annotation was computed. [2018-01-24 21:06:52,436 INFO L401 ceAbstractionStarter]: For program point L56''(lines 56 58) no Hoare annotation was computed. [2018-01-24 21:06:52,436 INFO L401 ceAbstractionStarter]: For program point L100'(lines 100 103) no Hoare annotation was computed. [2018-01-24 21:06:52,437 INFO L401 ceAbstractionStarter]: For program point L56(lines 56 58) no Hoare annotation was computed. [2018-01-24 21:06:52,437 INFO L404 ceAbstractionStarter]: At program point L125'(lines 125 128) the Hoare annotation is: true [2018-01-24 21:06:52,437 INFO L401 ceAbstractionStarter]: For program point L68'(lines 68 70) no Hoare annotation was computed. [2018-01-24 21:06:52,437 INFO L401 ceAbstractionStarter]: For program point L84'(lines 84 86) no Hoare annotation was computed. [2018-01-24 21:06:52,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.01 09:06:52 BoogieIcfgContainer [2018-01-24 21:06:52,447 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-24 21:06:52,448 INFO L168 Benchmark]: Toolchain (without parser) took 618.65 ms. Allocated memory is still 303.6 MB. Free memory was 262.9 MB in the beginning and 224.0 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:52,450 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 21:06:52,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 190.56 ms. Allocated memory is still 303.6 MB. Free memory was 261.9 MB in the beginning and 252.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:52,451 INFO L168 Benchmark]: Boogie Preprocessor took 32.60 ms. Allocated memory is still 303.6 MB. Free memory was 252.9 MB in the beginning and 251.9 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-24 21:06:52,452 INFO L168 Benchmark]: RCFGBuilder took 214.97 ms. Allocated memory is still 303.6 MB. Free memory was 251.9 MB in the beginning and 236.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:52,453 INFO L168 Benchmark]: TraceAbstraction took 172.43 ms. Allocated memory is still 303.6 MB. Free memory was 235.2 MB in the beginning and 224.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:52,456 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 267.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 190.56 ms. Allocated memory is still 303.6 MB. Free memory was 261.9 MB in the beginning and 252.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 32.60 ms. Allocated memory is still 303.6 MB. Free memory was 252.9 MB in the beginning and 251.9 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 214.97 ms. Allocated memory is still 303.6 MB. Free memory was 251.9 MB in the beginning and 236.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 172.43 ms. Allocated memory is still 303.6 MB. Free memory was 235.2 MB in the beginning and 224.0 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 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: 126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 38 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=38occurred 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_8_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_21-06-52-467.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test_locks_8_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_21-06-52-467.csv Received shutdown request...