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_RubberTaipan+AI_EQ.epf -i ../../../trunk/examples/svcomp/locks/test_locks_7_true-unreach-call_true-valid-memsafety_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 13:49:35,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 13:49:35,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 13:49:35,140 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 13:49:35,140 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 13:49:35,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 13:49:35,142 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 13:49:35,143 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 13:49:35,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 13:49:35,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 13:49:35,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 13:49:35,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 13:49:35,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 13:49:35,148 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 13:49:35,148 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 13:49:35,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 13:49:35,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 13:49:35,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 13:49:35,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 13:49:35,158 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 13:49:35,160 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-24 13:49:35,160 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-24 13:49:35,160 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-24 13:49:35,161 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-24 13:49:35,162 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-24 13:49:35,163 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-24 13:49:35,164 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-24 13:49:35,164 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-24 13:49:35,165 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-24 13:49:35,165 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 13:49:35,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 13:49:35,166 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_RubberTaipan+AI_EQ.epf [2018-01-24 13:49:35,175 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 13:49:35,176 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 13:49:35,176 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 13:49:35,177 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 13:49:35,177 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 13:49:35,177 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 13:49:35,177 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 13:49:35,178 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 13:49:35,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 13:49:35,178 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 13:49:35,178 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 13:49:35,179 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 13:49:35,179 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 13:49:35,179 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 13:49:35,179 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 13:49:35,179 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 13:49:35,180 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 13:49:35,180 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 13:49:35,180 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 13:49:35,180 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 13:49:35,181 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 13:49:35,181 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 13:49:35,181 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 13:49:35,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 13:49:35,181 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 13:49:35,182 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 13:49:35,182 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 13:49:35,182 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 13:49:35,182 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-01-24 13:49:35,182 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 13:49:35,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 13:49:35,183 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 13:49:35,183 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 13:49:35,184 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 13:49:35,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 13:49:35,234 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 13:49:35,238 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 13:49:35,239 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 13:49:35,240 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 13:49:35,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_7_true-unreach-call_true-valid-memsafety_false-termination.c [2018-01-24 13:49:35,371 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 13:49:35,377 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 13:49:35,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 13:49:35,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 13:49:35,387 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 13:49:35,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 01:49:35" (1/1) ... [2018-01-24 13:49:35,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc92de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 01:49:35, skipping insertion in model container [2018-01-24 13:49:35,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 01:49:35" (1/1) ... [2018-01-24 13:49:35,409 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 13:49:35,428 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 13:49:35,557 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 13:49:35,573 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 13:49:35,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 01:49:35 WrapperNode [2018-01-24 13:49:35,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 13:49:35,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 13:49:35,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 13:49:35,581 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 13:49:35,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 01:49:35" (1/1) ... [2018-01-24 13:49:35,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 01:49:35" (1/1) ... [2018-01-24 13:49:35,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 01:49:35" (1/1) ... [2018-01-24 13:49:35,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 01:49:35" (1/1) ... [2018-01-24 13:49:35,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 01:49:35" (1/1) ... [2018-01-24 13:49:35,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 01:49:35" (1/1) ... [2018-01-24 13:49:35,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 01:49:35" (1/1) ... [2018-01-24 13:49:35,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 13:49:35,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 13:49:35,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 13:49:35,608 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 13:49:35,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 01:49:35" (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 13:49:35,654 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 13:49:35,654 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 13:49:35,654 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 13:49:35,654 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-24 13:49:35,654 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 13:49:35,654 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 13:49:35,655 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 13:49:35,655 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 13:49:35,822 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 13:49:35,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 01:49:35 BoogieIcfgContainer [2018-01-24 13:49:35,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 13:49:35,823 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-24 13:49:35,823 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-24 13:49:35,826 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-24 13:49:35,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.01 01:49:35" (1/3) ... [2018-01-24 13:49:35,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66d8935b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 01:49:35, skipping insertion in model container [2018-01-24 13:49:35,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 01:49:35" (2/3) ... [2018-01-24 13:49:35,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66d8935b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 01:49:35, skipping insertion in model container [2018-01-24 13:49:35,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 01:49:35" (3/3) ... [2018-01-24 13:49:35,830 INFO L105 eAbstractionObserver]: Analyzing ICFG test_locks_7_true-unreach-call_true-valid-memsafety_false-termination.c [2018-01-24 13:49:35,837 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-24 13:49:35,843 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-01-24 13:49:35,883 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-24 13:49:35,883 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-24 13:49:35,883 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-24 13:49:35,883 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-24 13:49:35,883 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-24 13:49:35,883 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-24 13:49:35,883 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-24 13:49:35,884 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-24 13:49:35,884 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-24 13:49:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states. [2018-01-24 13:49:35,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-24 13:49:35,908 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 35 states. [2018-01-24 13:49:35,994 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 122) no Hoare annotation was computed. [2018-01-24 13:49:35,995 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(lines 1 122) the Hoare annotation is: true [2018-01-24 13:49:35,995 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 122) the Hoare annotation is: true [2018-01-24 13:49:35,995 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 122) no Hoare annotation was computed. [2018-01-24 13:49:35,996 INFO L404 ceAbstractionStarter]: At program point L1(lines 1 122) the Hoare annotation is: true [2018-01-24 13:49:35,996 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 122) no Hoare annotation was computed. [2018-01-24 13:49:35,996 INFO L401 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-01-24 13:49:35,996 INFO L401 ceAbstractionStarter]: For program point L107(line 107) no Hoare annotation was computed. [2018-01-24 13:49:35,996 INFO L401 ceAbstractionStarter]: For program point L59'(lines 59 61) no Hoare annotation was computed. [2018-01-24 13:49:35,996 INFO L401 ceAbstractionStarter]: For program point L106'(lines 106 109) no Hoare annotation was computed. [2018-01-24 13:49:35,997 INFO L401 ceAbstractionStarter]: For program point L63'(lines 63 65) no Hoare annotation was computed. [2018-01-24 13:49:35,997 INFO L401 ceAbstractionStarter]: For program point L75'(lines 75 77) no Hoare annotation was computed. [2018-01-24 13:49:35,997 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 4 121) no Hoare annotation was computed. [2018-01-24 13:49:35,997 INFO L401 ceAbstractionStarter]: For program point L86'(lines 86 89) no Hoare annotation was computed. [2018-01-24 13:49:35,997 INFO L401 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-01-24 13:49:35,997 INFO L401 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-01-24 13:49:35,998 INFO L401 ceAbstractionStarter]: For program point L91'(lines 91 94) no Hoare annotation was computed. [2018-01-24 13:49:35,998 INFO L401 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-01-24 13:49:35,998 INFO L401 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-01-24 13:49:35,998 INFO L404 ceAbstractionStarter]: At program point L117(lines 117 118) the Hoare annotation is: true [2018-01-24 13:49:35,998 INFO L401 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-01-24 13:49:35,998 INFO L401 ceAbstractionStarter]: For program point L101'(lines 101 104) no Hoare annotation was computed. [2018-01-24 13:49:35,999 INFO L401 ceAbstractionStarter]: For program point L51''(lines 51 53) no Hoare annotation was computed. [2018-01-24 13:49:35,999 INFO L401 ceAbstractionStarter]: For program point L55'(lines 55 57) no Hoare annotation was computed. [2018-01-24 13:49:35,999 INFO L401 ceAbstractionStarter]: For program point L67'(lines 67 69) no Hoare annotation was computed. [2018-01-24 13:49:35,999 INFO L401 ceAbstractionStarter]: For program point L81'(lines 81 84) no Hoare annotation was computed. [2018-01-24 13:49:35,999 INFO L401 ceAbstractionStarter]: For program point L30(lines 30 116) no Hoare annotation was computed. [2018-01-24 13:49:35,999 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 4 121) no Hoare annotation was computed. [2018-01-24 13:49:36,000 INFO L401 ceAbstractionStarter]: For program point L32(lines 32 34) no Hoare annotation was computed. [2018-01-24 13:49:36,000 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 4 121) the Hoare annotation is: true [2018-01-24 13:49:36,000 INFO L404 ceAbstractionStarter]: At program point L111'(lines 111 114) the Hoare annotation is: true [2018-01-24 13:49:36,000 INFO L401 ceAbstractionStarter]: For program point L71'(lines 71 73) no Hoare annotation was computed. [2018-01-24 13:49:36,000 INFO L404 ceAbstractionStarter]: At program point L112'(line 112) the Hoare annotation is: true [2018-01-24 13:49:36,001 INFO L401 ceAbstractionStarter]: For program point L51(lines 51 53) no Hoare annotation was computed. [2018-01-24 13:49:36,001 INFO L401 ceAbstractionStarter]: For program point L96'(lines 96 99) no Hoare annotation was computed. [2018-01-24 13:49:36,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.01 01:49:36 BoogieIcfgContainer [2018-01-24 13:49:36,011 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-24 13:49:36,012 INFO L168 Benchmark]: Toolchain (without parser) took 640.59 ms. Allocated memory is still 297.3 MB. Free memory was 256.2 MB in the beginning and 218.1 MB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 5.3 GB. [2018-01-24 13:49:36,014 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 297.3 MB. Free memory is still 261.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 13:49:36,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.93 ms. Allocated memory is still 297.3 MB. Free memory was 256.2 MB in the beginning and 247.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 5.3 GB. [2018-01-24 13:49:36,015 INFO L168 Benchmark]: Boogie Preprocessor took 27.06 ms. Allocated memory is still 297.3 MB. Free memory was 247.1 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 13:49:36,016 INFO L168 Benchmark]: RCFGBuilder took 214.65 ms. Allocated memory is still 297.3 MB. Free memory was 245.1 MB in the beginning and 229.2 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 5.3 GB. [2018-01-24 13:49:36,016 INFO L168 Benchmark]: TraceAbstraction took 187.96 ms. Allocated memory is still 297.3 MB. Free memory was 229.2 MB in the beginning and 218.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 5.3 GB. [2018-01-24 13:49:36,020 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 297.3 MB. Free memory is still 261.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 201.93 ms. Allocated memory is still 297.3 MB. Free memory was 256.2 MB in the beginning and 247.1 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 27.06 ms. Allocated memory is still 297.3 MB. Free memory was 247.1 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 214.65 ms. Allocated memory is still 297.3 MB. Free memory was 245.1 MB in the beginning and 229.2 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 187.96 ms. Allocated memory is still 297.3 MB. Free memory was 229.2 MB in the beginning and 218.1 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: 112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 35 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=35occurred 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_7_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_RubberTaipan+AI_EQ.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-24_13-49-36-032.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test_locks_7_true-unreach-call_true-valid-memsafety_false-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_RubberTaipan+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-24_13-49-36-032.csv Received shutdown request...