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.epf -i ../../../trunk/examples/svcomp/locks/test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 16:20:29,971 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 16:20:29,972 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 16:20:29,985 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 16:20:29,985 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 16:20:29,986 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 16:20:29,987 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 16:20:29,988 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 16:20:29,990 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 16:20:29,990 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 16:20:29,991 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 16:20:29,992 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 16:20:29,993 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 16:20:29,994 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 16:20:29,995 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 16:20:29,998 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 16:20:30,000 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 16:20:30,002 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 16:20:30,004 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 16:20:30,005 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 16:20:30,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-24 16:20:30,008 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-24 16:20:30,008 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-24 16:20:30,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-24 16:20:30,010 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-24 16:20:30,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-24 16:20:30,012 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-24 16:20:30,013 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-24 16:20:30,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-24 16:20:30,013 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 16:20:30,014 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 16:20:30,015 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.epf [2018-01-24 16:20:30,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 16:20:30,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 16:20:30,026 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 16:20:30,026 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 16:20:30,026 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 16:20:30,027 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 16:20:30,027 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 16:20:30,028 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 16:20:30,028 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 16:20:30,028 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 16:20:30,028 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 16:20:30,028 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 16:20:30,029 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 16:20:30,029 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 16:20:30,029 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 16:20:30,029 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 16:20:30,029 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 16:20:30,029 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 16:20:30,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 16:20:30,030 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 16:20:30,030 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 16:20:30,030 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 16:20:30,030 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 16:20:30,031 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 16:20:30,031 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 16:20:30,031 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 16:20:30,031 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 16:20:30,032 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 16:20:30,032 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-24 16:20:30,032 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 16:20:30,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 16:20:30,032 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 16:20:30,032 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-24 16:20:30,033 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 16:20:30,034 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 16:20:30,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 16:20:30,078 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 16:20:30,082 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 16:20:30,084 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 16:20:30,084 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 16:20:30,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c [2018-01-24 16:20:30,207 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 16:20:30,236 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 16:20:30,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 16:20:30,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 16:20:30,244 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 16:20:30,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:20:30" (1/1) ... [2018-01-24 16:20:30,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@270d53e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:20:30, skipping insertion in model container [2018-01-24 16:20:30,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:20:30" (1/1) ... [2018-01-24 16:20:30,269 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:20:30,293 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:20:30,420 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:20:30,443 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:20:30,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:20:30 WrapperNode [2018-01-24 16:20:30,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 16:20:30,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 16:20:30,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 16:20:30,449 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 16:20:30,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:20:30" (1/1) ... [2018-01-24 16:20:30,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:20:30" (1/1) ... [2018-01-24 16:20:30,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:20:30" (1/1) ... [2018-01-24 16:20:30,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:20:30" (1/1) ... [2018-01-24 16:20:30,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:20:30" (1/1) ... [2018-01-24 16:20:30,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:20:30" (1/1) ... [2018-01-24 16:20:30,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:20:30" (1/1) ... [2018-01-24 16:20:30,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 16:20:30,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 16:20:30,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 16:20:30,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 16:20:30,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:20:30" (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 16:20:30,529 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 16:20:30,530 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 16:20:30,530 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 16:20:30,530 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-24 16:20:30,530 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 16:20:30,530 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 16:20:30,530 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 16:20:30,530 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 16:20:30,792 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 16:20:30,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:20:30 BoogieIcfgContainer [2018-01-24 16:20:30,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 16:20:30,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-24 16:20:30,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-24 16:20:30,796 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-24 16:20:30,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.01 04:20:30" (1/3) ... [2018-01-24 16:20:30,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27cbf7a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 04:20:30, skipping insertion in model container [2018-01-24 16:20:30,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:20:30" (2/3) ... [2018-01-24 16:20:30,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27cbf7a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 04:20:30, skipping insertion in model container [2018-01-24 16:20:30,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:20:30" (3/3) ... [2018-01-24 16:20:30,800 INFO L105 eAbstractionObserver]: Analyzing ICFG test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c [2018-01-24 16:20:30,807 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-24 16:20:30,812 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-01-24 16:20:30,849 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-24 16:20:30,849 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-24 16:20:30,849 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-24 16:20:30,850 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-24 16:20:30,850 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-24 16:20:30,850 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-24 16:20:30,850 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-24 16:20:30,850 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-24 16:20:30,851 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-24 16:20:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2018-01-24 16:20:30,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-24 16:20:30,887 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 59 states. [2018-01-24 16:20:30,944 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 234) no Hoare annotation was computed. [2018-01-24 16:20:30,945 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(lines 1 234) the Hoare annotation is: true [2018-01-24 16:20:30,945 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 234) the Hoare annotation is: true [2018-01-24 16:20:30,945 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 234) no Hoare annotation was computed. [2018-01-24 16:20:30,945 INFO L404 ceAbstractionStarter]: At program point L1(lines 1 234) the Hoare annotation is: true [2018-01-24 16:20:30,945 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 234) no Hoare annotation was computed. [2018-01-24 16:20:30,945 INFO L401 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-01-24 16:20:30,946 INFO L401 ceAbstractionStarter]: For program point L91''(lines 91 93) no Hoare annotation was computed. [2018-01-24 16:20:30,946 INFO L404 ceAbstractionStarter]: At program point L229(lines 229 230) the Hoare annotation is: true [2018-01-24 16:20:30,946 INFO L401 ceAbstractionStarter]: For program point L158'(lines 158 161) no Hoare annotation was computed. [2018-01-24 16:20:30,946 INFO L401 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-01-24 16:20:30,946 INFO L401 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2018-01-24 16:20:30,946 INFO L401 ceAbstractionStarter]: For program point L147'(lines 147 149) no Hoare annotation was computed. [2018-01-24 16:20:30,946 INFO L401 ceAbstractionStarter]: For program point L131'(lines 131 133) no Hoare annotation was computed. [2018-01-24 16:20:30,947 INFO L401 ceAbstractionStarter]: For program point L143'(lines 143 145) no Hoare annotation was computed. [2018-01-24 16:20:30,947 INFO L401 ceAbstractionStarter]: For program point L91(lines 91 93) no Hoare annotation was computed. [2018-01-24 16:20:30,947 INFO L401 ceAbstractionStarter]: For program point L168'(lines 168 171) no Hoare annotation was computed. [2018-01-24 16:20:30,947 INFO L401 ceAbstractionStarter]: For program point L193'(lines 193 196) no Hoare annotation was computed. [2018-01-24 16:20:30,947 INFO L401 ceAbstractionStarter]: For program point L95'(lines 95 97) no Hoare annotation was computed. [2018-01-24 16:20:30,947 INFO L404 ceAbstractionStarter]: At program point L223'(lines 223 226) the Hoare annotation is: true [2018-01-24 16:20:30,947 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 4 233) no Hoare annotation was computed. [2018-01-24 16:20:30,948 INFO L404 ceAbstractionStarter]: At program point L224'(line 224) the Hoare annotation is: true [2018-01-24 16:20:30,948 INFO L401 ceAbstractionStarter]: For program point L103'(lines 103 105) no Hoare annotation was computed. [2018-01-24 16:20:30,948 INFO L401 ceAbstractionStarter]: For program point L139'(lines 139 141) no Hoare annotation was computed. [2018-01-24 16:20:30,948 INFO L401 ceAbstractionStarter]: For program point L115'(lines 115 117) no Hoare annotation was computed. [2018-01-24 16:20:30,948 INFO L401 ceAbstractionStarter]: For program point L127'(lines 127 129) no Hoare annotation was computed. [2018-01-24 16:20:30,948 INFO L401 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-01-24 16:20:30,948 INFO L401 ceAbstractionStarter]: For program point L135'(lines 135 137) no Hoare annotation was computed. [2018-01-24 16:20:30,949 INFO L401 ceAbstractionStarter]: For program point L111'(lines 111 113) no Hoare annotation was computed. [2018-01-24 16:20:30,949 INFO L401 ceAbstractionStarter]: For program point L123'(lines 123 125) no Hoare annotation was computed. [2018-01-24 16:20:30,949 INFO L401 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-01-24 16:20:30,949 INFO L401 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-01-24 16:20:30,949 INFO L401 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-01-24 16:20:30,949 INFO L401 ceAbstractionStarter]: For program point L173'(lines 173 176) no Hoare annotation was computed. [2018-01-24 16:20:30,949 INFO L401 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-01-24 16:20:30,949 INFO L401 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-01-24 16:20:30,950 INFO L401 ceAbstractionStarter]: For program point L99'(lines 99 101) no Hoare annotation was computed. [2018-01-24 16:20:30,950 INFO L401 ceAbstractionStarter]: For program point L203'(lines 203 206) no Hoare annotation was computed. [2018-01-24 16:20:30,950 INFO L401 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-01-24 16:20:30,950 INFO L401 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2018-01-24 16:20:30,950 INFO L401 ceAbstractionStarter]: For program point L198'(lines 198 201) no Hoare annotation was computed. [2018-01-24 16:20:30,950 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 4 233) no Hoare annotation was computed. [2018-01-24 16:20:30,950 INFO L401 ceAbstractionStarter]: For program point L107'(lines 107 109) no Hoare annotation was computed. [2018-01-24 16:20:30,950 INFO L401 ceAbstractionStarter]: For program point L119'(lines 119 121) no Hoare annotation was computed. [2018-01-24 16:20:30,951 INFO L401 ceAbstractionStarter]: For program point L183'(lines 183 186) no Hoare annotation was computed. [2018-01-24 16:20:30,951 INFO L401 ceAbstractionStarter]: For program point L213'(lines 213 216) no Hoare annotation was computed. [2018-01-24 16:20:30,951 INFO L401 ceAbstractionStarter]: For program point L194(line 194) no Hoare annotation was computed. [2018-01-24 16:20:30,951 INFO L401 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-01-24 16:20:30,951 INFO L401 ceAbstractionStarter]: For program point L153'(lines 153 156) no Hoare annotation was computed. [2018-01-24 16:20:30,951 INFO L401 ceAbstractionStarter]: For program point L178'(lines 178 181) no Hoare annotation was computed. [2018-01-24 16:20:30,951 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 4 233) the Hoare annotation is: true [2018-01-24 16:20:30,952 INFO L401 ceAbstractionStarter]: For program point L208'(lines 208 211) no Hoare annotation was computed. [2018-01-24 16:20:30,952 INFO L401 ceAbstractionStarter]: For program point L163'(lines 163 166) no Hoare annotation was computed. [2018-01-24 16:20:30,952 INFO L401 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-01-24 16:20:30,952 INFO L401 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-01-24 16:20:30,952 INFO L401 ceAbstractionStarter]: For program point L188'(lines 188 191) no Hoare annotation was computed. [2018-01-24 16:20:30,952 INFO L401 ceAbstractionStarter]: For program point L54(lines 54 228) no Hoare annotation was computed. [2018-01-24 16:20:30,952 INFO L401 ceAbstractionStarter]: For program point L56(lines 56 58) no Hoare annotation was computed. [2018-01-24 16:20:30,952 INFO L401 ceAbstractionStarter]: For program point L218'(lines 218 221) no Hoare annotation was computed. [2018-01-24 16:20:30,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.01 04:20:30 BoogieIcfgContainer [2018-01-24 16:20:30,962 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-24 16:20:30,963 INFO L168 Benchmark]: Toolchain (without parser) took 731.39 ms. Allocated memory is still 304.1 MB. Free memory was 265.1 MB in the beginning and 218.6 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 5.3 GB. [2018-01-24 16:20:30,965 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 304.1 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 16:20:30,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 211.82 ms. Allocated memory is still 304.1 MB. Free memory was 263.1 MB in the beginning and 253.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:20:30,965 INFO L168 Benchmark]: Boogie Preprocessor took 31.18 ms. Allocated memory is still 304.1 MB. Free memory is still 253.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 16:20:30,966 INFO L168 Benchmark]: RCFGBuilder took 312.72 ms. Allocated memory is still 304.1 MB. Free memory was 253.2 MB in the beginning and 230.6 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 5.3 GB. [2018-01-24 16:20:30,966 INFO L168 Benchmark]: TraceAbstraction took 168.41 ms. Allocated memory is still 304.1 MB. Free memory was 230.6 MB in the beginning and 218.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:20:30,969 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 304.1 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 211.82 ms. Allocated memory is still 304.1 MB. Free memory was 263.1 MB in the beginning and 253.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 31.18 ms. Allocated memory is still 304.1 MB. Free memory is still 253.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 312.72 ms. Allocated memory is still 304.1 MB. Free memory was 253.2 MB in the beginning and 230.6 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 168.41 ms. Allocated memory is still 304.1 MB. Free memory was 230.6 MB in the beginning and 218.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 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: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 59 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=59occurred 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_15_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-24_16-20-30-979.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Taipan+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-24_16-20-30-979.csv Received shutdown request...