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_12_true-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 21:06:39,308 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 21:06:39,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 21:06:39,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 21:06:39,325 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 21:06:39,326 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 21:06:39,327 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 21:06:39,329 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 21:06:39,331 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 21:06:39,332 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 21:06:39,333 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 21:06:39,333 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 21:06:39,334 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 21:06:39,335 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 21:06:39,335 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 21:06:39,338 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 21:06:39,340 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 21:06:39,342 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 21:06:39,343 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 21:06:39,345 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 21:06:39,347 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-24 21:06:39,347 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-24 21:06:39,348 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-24 21:06:39,349 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-24 21:06:39,350 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-24 21:06:39,351 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-24 21:06:39,351 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-24 21:06:39,352 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-24 21:06:39,352 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-24 21:06:39,353 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 21:06:39,353 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 21:06:39,353 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 21:06:39,363 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 21:06:39,364 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 21:06:39,364 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 21:06:39,365 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 21:06:39,365 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 21:06:39,365 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-24 21:06:39,365 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 21:06:39,365 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-24 21:06:39,365 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 21:06:39,366 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 21:06:39,366 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 21:06:39,367 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 21:06:39,367 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 21:06:39,367 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 21:06:39,367 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 21:06:39,367 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 21:06:39,367 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 21:06:39,368 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 21:06:39,368 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 21:06:39,368 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 21:06:39,368 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 21:06:39,368 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 21:06:39,369 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 21:06:39,369 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 21:06:39,369 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 21:06:39,369 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 21:06:39,369 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 21:06:39,370 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 21:06:39,370 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 21:06:39,370 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 21:06:39,370 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-24 21:06:39,370 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 21:06:39,370 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 21:06:39,371 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 21:06:39,371 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-24 21:06:39,372 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 21:06:39,372 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 21:06:39,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 21:06:39,419 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 21:06:39,423 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 21:06:39,424 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 21:06:39,425 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 21:06:39,425 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_12_true-unreach-call_true-valid-memsafety_false-termination.c [2018-01-24 21:06:39,536 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 21:06:39,542 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 21:06:39,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 21:06:39,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 21:06:39,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 21:06:39,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 09:06:39" (1/1) ... [2018-01-24 21:06:39,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4971d6e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:39, skipping insertion in model container [2018-01-24 21:06:39,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 09:06:39" (1/1) ... [2018-01-24 21:06:39,575 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 21:06:39,601 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 21:06:39,744 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 21:06:39,768 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 21:06:39,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:39 WrapperNode [2018-01-24 21:06:39,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 21:06:39,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 21:06:39,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 21:06:39,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 21:06:39,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:39" (1/1) ... [2018-01-24 21:06:39,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:39" (1/1) ... [2018-01-24 21:06:39,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:39" (1/1) ... [2018-01-24 21:06:39,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:39" (1/1) ... [2018-01-24 21:06:39,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:39" (1/1) ... [2018-01-24 21:06:39,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:39" (1/1) ... [2018-01-24 21:06:39,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:39" (1/1) ... [2018-01-24 21:06:39,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 21:06:39,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 21:06:39,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 21:06:39,804 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 21:06:39,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:39" (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 21:06:39,849 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 21:06:39,849 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 21:06:39,850 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 21:06:39,850 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-24 21:06:39,850 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 21:06:39,850 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 21:06:39,850 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 21:06:39,850 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 21:06:40,095 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 21:06:40,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 09:06:40 BoogieIcfgContainer [2018-01-24 21:06:40,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 21:06:40,096 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-24 21:06:40,096 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-24 21:06:40,099 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-24 21:06:40,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.01 09:06:39" (1/3) ... [2018-01-24 21:06:40,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d529529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 09:06:40, skipping insertion in model container [2018-01-24 21:06:40,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 09:06:39" (2/3) ... [2018-01-24 21:06:40,101 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d529529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 09:06:40, skipping insertion in model container [2018-01-24 21:06:40,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 09:06:40" (3/3) ... [2018-01-24 21:06:40,103 INFO L105 eAbstractionObserver]: Analyzing ICFG test_locks_12_true-unreach-call_true-valid-memsafety_false-termination.c [2018-01-24 21:06:40,110 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-24 21:06:40,116 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-01-24 21:06:40,152 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-24 21:06:40,152 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-24 21:06:40,153 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-24 21:06:40,153 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-24 21:06:40,153 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-24 21:06:40,153 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-24 21:06:40,153 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-24 21:06:40,153 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-24 21:06:40,154 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-24 21:06:40,175 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states. [2018-01-24 21:06:40,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-24 21:06:40,186 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 50 states. [2018-01-24 21:06:40,260 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 192) no Hoare annotation was computed. [2018-01-24 21:06:40,260 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(lines 1 192) the Hoare annotation is: true [2018-01-24 21:06:40,261 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 192) the Hoare annotation is: true [2018-01-24 21:06:40,261 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 192) no Hoare annotation was computed. [2018-01-24 21:06:40,261 INFO L404 ceAbstractionStarter]: At program point L1(lines 1 192) the Hoare annotation is: true [2018-01-24 21:06:40,261 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 192) no Hoare annotation was computed. [2018-01-24 21:06:40,261 INFO L401 ceAbstractionStarter]: For program point L161'(lines 161 164) no Hoare annotation was computed. [2018-01-24 21:06:40,261 INFO L401 ceAbstractionStarter]: For program point L76''(lines 76 78) no Hoare annotation was computed. [2018-01-24 21:06:40,261 INFO L404 ceAbstractionStarter]: At program point L187(lines 187 188) the Hoare annotation is: true [2018-01-24 21:06:40,262 INFO L401 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-01-24 21:06:40,262 INFO L401 ceAbstractionStarter]: For program point L146'(lines 146 149) no Hoare annotation was computed. [2018-01-24 21:06:40,262 INFO L401 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-01-24 21:06:40,262 INFO L401 ceAbstractionStarter]: For program point L76(lines 76 78) no Hoare annotation was computed. [2018-01-24 21:06:40,262 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 4 191) no Hoare annotation was computed. [2018-01-24 21:06:40,262 INFO L401 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2018-01-24 21:06:40,262 INFO L401 ceAbstractionStarter]: For program point L80'(lines 80 82) no Hoare annotation was computed. [2018-01-24 21:06:40,262 INFO L401 ceAbstractionStarter]: For program point L92'(lines 92 94) no Hoare annotation was computed. [2018-01-24 21:06:40,263 INFO L401 ceAbstractionStarter]: For program point L131'(lines 131 134) no Hoare annotation was computed. [2018-01-24 21:06:40,263 INFO L401 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-01-24 21:06:40,263 INFO L401 ceAbstractionStarter]: For program point L171'(lines 171 174) no Hoare annotation was computed. [2018-01-24 21:06:40,263 INFO L401 ceAbstractionStarter]: For program point L116'(lines 116 118) no Hoare annotation was computed. [2018-01-24 21:06:40,263 INFO L401 ceAbstractionStarter]: For program point L104'(lines 104 106) no Hoare annotation was computed. [2018-01-24 21:06:40,263 INFO L401 ceAbstractionStarter]: For program point L120'(lines 120 122) no Hoare annotation was computed. [2018-01-24 21:06:40,263 INFO L401 ceAbstractionStarter]: For program point L156'(lines 156 159) no Hoare annotation was computed. [2018-01-24 21:06:40,263 INFO L401 ceAbstractionStarter]: For program point L88'(lines 88 90) no Hoare annotation was computed. [2018-01-24 21:06:40,263 INFO L401 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-01-24 21:06:40,264 INFO L401 ceAbstractionStarter]: For program point L141'(lines 141 144) no Hoare annotation was computed. [2018-01-24 21:06:40,264 INFO L401 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-01-24 21:06:40,264 INFO L404 ceAbstractionStarter]: At program point L181'(lines 181 184) the Hoare annotation is: true [2018-01-24 21:06:40,264 INFO L401 ceAbstractionStarter]: For program point L126'(lines 126 129) no Hoare annotation was computed. [2018-01-24 21:06:40,264 INFO L401 ceAbstractionStarter]: For program point L166'(lines 166 169) no Hoare annotation was computed. [2018-01-24 21:06:40,265 INFO L401 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-01-24 21:06:40,265 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 4 191) no Hoare annotation was computed. [2018-01-24 21:06:40,265 INFO L401 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-01-24 21:06:40,265 INFO L404 ceAbstractionStarter]: At program point L182'(line 182) the Hoare annotation is: true [2018-01-24 21:06:40,265 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 4 191) the Hoare annotation is: true [2018-01-24 21:06:40,265 INFO L401 ceAbstractionStarter]: For program point L151'(lines 151 154) no Hoare annotation was computed. [2018-01-24 21:06:40,266 INFO L401 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-01-24 21:06:40,266 INFO L401 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2018-01-24 21:06:40,266 INFO L401 ceAbstractionStarter]: For program point L45(lines 45 186) no Hoare annotation was computed. [2018-01-24 21:06:40,266 INFO L401 ceAbstractionStarter]: For program point L47(lines 47 49) no Hoare annotation was computed. [2018-01-24 21:06:40,266 INFO L401 ceAbstractionStarter]: For program point L136'(lines 136 139) no Hoare annotation was computed. [2018-01-24 21:06:40,266 INFO L401 ceAbstractionStarter]: For program point L108'(lines 108 110) no Hoare annotation was computed. [2018-01-24 21:06:40,267 INFO L401 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2018-01-24 21:06:40,267 INFO L401 ceAbstractionStarter]: For program point L112'(lines 112 114) no Hoare annotation was computed. [2018-01-24 21:06:40,267 INFO L401 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-01-24 21:06:40,267 INFO L401 ceAbstractionStarter]: For program point L176'(lines 176 179) no Hoare annotation was computed. [2018-01-24 21:06:40,267 INFO L401 ceAbstractionStarter]: For program point L100'(lines 100 102) no Hoare annotation was computed. [2018-01-24 21:06:40,267 INFO L401 ceAbstractionStarter]: For program point L84'(lines 84 86) no Hoare annotation was computed. [2018-01-24 21:06:40,267 INFO L401 ceAbstractionStarter]: For program point L96'(lines 96 98) no Hoare annotation was computed. [2018-01-24 21:06:40,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.01 09:06:40 BoogieIcfgContainer [2018-01-24 21:06:40,278 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-24 21:06:40,279 INFO L168 Benchmark]: Toolchain (without parser) took 743.04 ms. Allocated memory is still 298.3 MB. Free memory was 257.6 MB in the beginning and 214.8 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:40,281 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 298.3 MB. Free memory is still 262.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 21:06:40,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.13 ms. Allocated memory is still 298.3 MB. Free memory was 256.6 MB in the beginning and 247.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:40,282 INFO L168 Benchmark]: Boogie Preprocessor took 29.71 ms. Allocated memory is still 298.3 MB. Free memory was 247.7 MB in the beginning and 245.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:40,283 INFO L168 Benchmark]: RCFGBuilder took 291.83 ms. Allocated memory is still 298.3 MB. Free memory was 245.6 MB in the beginning and 225.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:40,283 INFO L168 Benchmark]: TraceAbstraction took 182.09 ms. Allocated memory is still 298.3 MB. Free memory was 225.9 MB in the beginning and 214.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 5.3 GB. [2018-01-24 21:06:40,286 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 298.3 MB. Free memory is still 262.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 230.13 ms. Allocated memory is still 298.3 MB. Free memory was 256.6 MB in the beginning and 247.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.71 ms. Allocated memory is still 298.3 MB. Free memory was 247.7 MB in the beginning and 245.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 291.83 ms. Allocated memory is still 298.3 MB. Free memory was 245.6 MB in the beginning and 225.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 182.09 ms. Allocated memory is still 298.3 MB. Free memory was 225.9 MB in the beginning and 214.8 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: 187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 50 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=50occurred 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_12_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_21-06-40-297.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test_locks_12_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_21-06-40-297.csv Received shutdown request...