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/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test15_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 21:06:55,302 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 21:06:55,303 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 21:06:55,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 21:06:55,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 21:06:55,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 21:06:55,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 21:06:55,318 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 21:06:55,320 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 21:06:55,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 21:06:55,321 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 21:06:55,322 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 21:06:55,322 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 21:06:55,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 21:06:55,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 21:06:55,326 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 21:06:55,328 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 21:06:55,329 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 21:06:55,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 21:06:55,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 21:06:55,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-02 21:06:55,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-02 21:06:55,334 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-02 21:06:55,335 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-02 21:06:55,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-02 21:06:55,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-02 21:06:55,337 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-02 21:06:55,337 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-02 21:06:55,338 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-02 21:06:55,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 21:06:55,338 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 21:06:55,339 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-02-02 21:06:55,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 21:06:55,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 21:06:55,349 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 21:06:55,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 21:06:55,349 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 21:06:55,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 21:06:55,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 21:06:55,350 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 21:06:55,350 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 21:06:55,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 21:06:55,351 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 21:06:55,351 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 21:06:55,351 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 21:06:55,351 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 21:06:55,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 21:06:55,351 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 21:06:55,351 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 21:06:55,352 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 21:06:55,352 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 21:06:55,352 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 21:06:55,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 21:06:55,352 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 21:06:55,352 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-02 21:06:55,353 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-02 21:06:55,353 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL [2018-02-02 21:06:55,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 21:06:55,391 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 21:06:55,394 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 21:06:55,395 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 21:06:55,396 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 21:06:55,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test15_false-valid-memtrack.i [2018-02-02 21:06:55,546 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 21:06:55,547 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 21:06:55,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 21:06:55,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 21:06:55,553 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 21:06:55,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:06:55" (1/1) ... [2018-02-02 21:06:55,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc89e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:06:55, skipping insertion in model container [2018-02-02 21:06:55,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:06:55" (1/1) ... [2018-02-02 21:06:55,571 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 21:06:55,607 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 21:06:55,697 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 21:06:55,715 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 21:06:55,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:06:55 WrapperNode [2018-02-02 21:06:55,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 21:06:55,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 21:06:55,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 21:06:55,726 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 21:06:55,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:06:55" (1/1) ... [2018-02-02 21:06:55,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:06:55" (1/1) ... [2018-02-02 21:06:55,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:06:55" (1/1) ... [2018-02-02 21:06:55,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:06:55" (1/1) ... [2018-02-02 21:06:55,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:06:55" (1/1) ... [2018-02-02 21:06:55,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:06:55" (1/1) ... [2018-02-02 21:06:55,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:06:55" (1/1) ... [2018-02-02 21:06:55,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 21:06:55,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 21:06:55,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 21:06:55,758 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 21:06:55,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:06:55" (1/1) ... No working directory specified, using /home/ultimate/work/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 [2018-02-02 21:06:55,795 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 21:06:55,795 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 21:06:55,795 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-02-02 21:06:55,795 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-02-02 21:06:55,795 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-02-02 21:06:55,795 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-02-02 21:06:55,795 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_hid_get_drvdata [2018-02-02 21:06:55,795 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_hid_set_drvdata [2018-02-02 21:06:55,795 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_arvo_device_struct [2018-02-02 21:06:55,796 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_specials_unsafe [2018-02-02 21:06:55,796 INFO L136 BoogieDeclarations]: Found implementation of procedure lvd_arvo_remove_specials [2018-02-02 21:06:55,796 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_probe_unsafe [2018-02-02 21:06:55,796 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_arvo_remove [2018-02-02 21:06:55,796 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-02-02 21:06:55,796 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 21:06:55,796 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-02-02 21:06:55,796 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-02-02 21:06:55,796 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-02-02 21:06:55,796 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-02-02 21:06:55,796 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-02-02 21:06:55,796 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-02-02 21:06:55,796 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-02-02 21:06:55,797 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-02-02 21:06:55,797 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-02-02 21:06:55,797 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-02-02 21:06:55,797 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-02-02 21:06:55,797 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 21:06:55,797 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-02-02 21:06:55,797 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-02-02 21:06:55,797 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-02-02 21:06:55,797 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-02-02 21:06:55,797 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_hid_get_drvdata [2018-02-02 21:06:55,797 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_hid_set_drvdata [2018-02-02 21:06:55,797 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_arvo_device_struct [2018-02-02 21:06:55,797 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_specials_unsafe [2018-02-02 21:06:55,798 INFO L128 BoogieDeclarations]: Found specification of procedure lvd_arvo_remove_specials [2018-02-02 21:06:55,798 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_probe_unsafe [2018-02-02 21:06:55,798 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_arvo_remove [2018-02-02 21:06:55,798 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-02-02 21:06:55,798 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 21:06:55,798 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 21:06:55,798 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 21:06:56,192 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 21:06:56,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:06:56 BoogieIcfgContainer [2018-02-02 21:06:56,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 21:06:56,193 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 21:06:56,193 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 21:06:56,195 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 21:06:56,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 09:06:55" (1/3) ... [2018-02-02 21:06:56,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52fad19f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:06:56, skipping insertion in model container [2018-02-02 21:06:56,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:06:55" (2/3) ... [2018-02-02 21:06:56,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52fad19f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 09:06:56, skipping insertion in model container [2018-02-02 21:06:56,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 09:06:56" (3/3) ... [2018-02-02 21:06:56,197 INFO L107 eAbstractionObserver]: Analyzing ICFG memleaks_test15_false-valid-memtrack.i [2018-02-02 21:06:56,202 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-02-02 21:06:56,207 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 45 error locations. [2018-02-02 21:06:56,231 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 21:06:56,231 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 21:06:56,231 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-02-02 21:06:56,231 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-02-02 21:06:56,231 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 21:06:56,231 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 21:06:56,232 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 21:06:56,232 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 21:06:56,232 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 21:06:56,243 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2018-02-02 21:06:56,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-02-02 21:06:56,251 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 21:06:56,252 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 21:06:56,252 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ldv_dev_set_drvdataErr0RequiresViolation, ldv_dev_set_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr0RequiresViolation, mainErr0EnsuresViolation, entry_pointErr5RequiresViolation, entry_pointErr14RequiresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation, entry_pointErr13RequiresViolation, entry_pointErr6RequiresViolation, entry_pointErr8RequiresViolation, entry_pointErr11RequiresViolation, entry_pointErr3RequiresViolation, entry_pointErr16RequiresViolation, entry_pointErr7RequiresViolation, entry_pointErr12RequiresViolation, entry_pointErr15RequiresViolation, entry_pointErr17RequiresViolation, entry_pointErr4RequiresViolation, entry_pointErr2RequiresViolation, entry_pointErr9RequiresViolation, entry_pointErr10RequiresViolation, ldv_arvo_init_arvo_device_structErr0RequiresViolation, ldv_arvo_init_arvo_device_structErr2RequiresViolation, ldv_arvo_init_arvo_device_structErr4RequiresViolation, ldv_arvo_init_arvo_device_structErr5RequiresViolation, ldv_arvo_init_arvo_device_structErr1RequiresViolation, ldv_arvo_init_arvo_device_structErr3RequiresViolation, lvd_arvo_remove_specialsErr4RequiresViolation, lvd_arvo_remove_specialsErr1RequiresViolation, lvd_arvo_remove_specialsErr0RequiresViolation, lvd_arvo_remove_specialsErr6RequiresViolation, lvd_arvo_remove_specialsErr7RequiresViolation, lvd_arvo_remove_specialsErr5RequiresViolation, lvd_arvo_remove_specialsErr2RequiresViolation, lvd_arvo_remove_specialsErr3RequiresViolation, ldv_arvo_init_specials_unsafeErr3RequiresViolation, ldv_arvo_init_specials_unsafeErr1RequiresViolation, ldv_arvo_init_specials_unsafeErr5RequiresViolation, ldv_arvo_init_specials_unsafeErr4RequiresViolation, ldv_arvo_init_specials_unsafeErr2RequiresViolation, ldv_arvo_init_specials_unsafeErr0RequiresViolation, ldv_arvo_init_specials_unsafeErr6RequiresViolation, ldv_arvo_init_specials_unsafeErr7RequiresViolation]=== [2018-02-02 21:06:56,255 INFO L82 PathProgramCache]: Analyzing trace with hash 462743197, now seen corresponding path program 1 times [2018-02-02 21:06:56,256 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-02 21:06:56,257 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-02 21:06:56,292 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 21:06:56,292 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 21:06:56,292 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 21:06:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 21:06:56,337 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 21:06:56,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-02-02 21:06:56,492 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 21:06:56,492 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-02 21:06:56,493 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 21:06:56,505 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 21:06:56,506 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-02 21:06:56,508 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 6 states. [2018-02-02 21:06:56,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 21:06:56,562 INFO L93 Difference]: Finished difference Result 165 states and 177 transitions. [2018-02-02 21:06:56,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 21:06:56,563 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-02-02 21:06:56,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 21:06:56,570 INFO L225 Difference]: With dead ends: 165 [2018-02-02 21:06:56,570 INFO L226 Difference]: Without dead ends: 162 [2018-02-02 21:06:56,571 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-02-02 21:06:56,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-02-02 21:06:56,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2018-02-02 21:06:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-02-02 21:06:56,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 174 transitions. [2018-02-02 21:06:56,601 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 174 transitions. Word has length 22 [2018-02-02 21:06:56,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 21:06:56,602 INFO L432 AbstractCegarLoop]: Abstraction has 162 states and 174 transitions. [2018-02-02 21:06:56,602 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 21:06:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 174 transitions. [2018-02-02 21:06:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-02-02 21:06:56,603 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 21:06:56,604 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 21:06:56,604 INFO L371 AbstractCegarLoop]: === Iteration 2 === [ldv_dev_set_drvdataErr0RequiresViolation, ldv_dev_set_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr0RequiresViolation, mainErr0EnsuresViolation, entry_pointErr5RequiresViolation, entry_pointErr14RequiresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation, entry_pointErr13RequiresViolation, entry_pointErr6RequiresViolation, entry_pointErr8RequiresViolation, entry_pointErr11RequiresViolation, entry_pointErr3RequiresViolation, entry_pointErr16RequiresViolation, entry_pointErr7RequiresViolation, entry_pointErr12RequiresViolation, entry_pointErr15RequiresViolation, entry_pointErr17RequiresViolation, entry_pointErr4RequiresViolation, entry_pointErr2RequiresViolation, entry_pointErr9RequiresViolation, entry_pointErr10RequiresViolation, ldv_arvo_init_arvo_device_structErr0RequiresViolation, ldv_arvo_init_arvo_device_structErr2RequiresViolation, ldv_arvo_init_arvo_device_structErr4RequiresViolation, ldv_arvo_init_arvo_device_structErr5RequiresViolation, ldv_arvo_init_arvo_device_structErr1RequiresViolation, ldv_arvo_init_arvo_device_structErr3RequiresViolation, lvd_arvo_remove_specialsErr4RequiresViolation, lvd_arvo_remove_specialsErr1RequiresViolation, lvd_arvo_remove_specialsErr0RequiresViolation, lvd_arvo_remove_specialsErr6RequiresViolation, lvd_arvo_remove_specialsErr7RequiresViolation, lvd_arvo_remove_specialsErr5RequiresViolation, lvd_arvo_remove_specialsErr2RequiresViolation, lvd_arvo_remove_specialsErr3RequiresViolation, ldv_arvo_init_specials_unsafeErr3RequiresViolation, ldv_arvo_init_specials_unsafeErr1RequiresViolation, ldv_arvo_init_specials_unsafeErr5RequiresViolation, ldv_arvo_init_specials_unsafeErr4RequiresViolation, ldv_arvo_init_specials_unsafeErr2RequiresViolation, ldv_arvo_init_specials_unsafeErr0RequiresViolation, ldv_arvo_init_specials_unsafeErr6RequiresViolation, ldv_arvo_init_specials_unsafeErr7RequiresViolation]=== [2018-02-02 21:06:56,604 INFO L82 PathProgramCache]: Analyzing trace with hash -844495449, now seen corresponding path program 1 times [2018-02-02 21:06:56,604 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-02 21:06:56,604 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-02 21:06:56,605 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 21:06:56,605 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 21:06:56,605 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 21:06:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 21:06:56,621 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 21:06:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-02-02 21:06:56,671 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-02-02 21:06:56,671 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-02-02 21:06:56,672 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-02-02 21:06:56,673 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-02-02 21:06:56,673 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-02-02 21:06:56,673 INFO L87 Difference]: Start difference. First operand 162 states and 174 transitions. Second operand 6 states. [2018-02-02 21:06:56,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-02-02 21:06:56,752 INFO L93 Difference]: Finished difference Result 162 states and 173 transitions. [2018-02-02 21:06:56,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-02-02 21:06:56,755 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2018-02-02 21:06:56,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-02-02 21:06:56,757 INFO L225 Difference]: With dead ends: 162 [2018-02-02 21:06:56,757 INFO L226 Difference]: Without dead ends: 162 [2018-02-02 21:06:56,758 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-02-02 21:06:56,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-02-02 21:06:56,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2018-02-02 21:06:56,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-02-02 21:06:56,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 173 transitions. [2018-02-02 21:06:56,765 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 173 transitions. Word has length 33 [2018-02-02 21:06:56,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-02-02 21:06:56,765 INFO L432 AbstractCegarLoop]: Abstraction has 162 states and 173 transitions. [2018-02-02 21:06:56,765 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-02-02 21:06:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 173 transitions. [2018-02-02 21:06:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-02-02 21:06:56,766 INFO L343 BasicCegarLoop]: Found error trace [2018-02-02 21:06:56,766 INFO L351 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-02-02 21:06:56,766 INFO L371 AbstractCegarLoop]: === Iteration 3 === [ldv_dev_set_drvdataErr0RequiresViolation, ldv_dev_set_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr1RequiresViolation, ldv_dev_get_drvdataErr0RequiresViolation, mainErr0EnsuresViolation, entry_pointErr5RequiresViolation, entry_pointErr14RequiresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation, entry_pointErr13RequiresViolation, entry_pointErr6RequiresViolation, entry_pointErr8RequiresViolation, entry_pointErr11RequiresViolation, entry_pointErr3RequiresViolation, entry_pointErr16RequiresViolation, entry_pointErr7RequiresViolation, entry_pointErr12RequiresViolation, entry_pointErr15RequiresViolation, entry_pointErr17RequiresViolation, entry_pointErr4RequiresViolation, entry_pointErr2RequiresViolation, entry_pointErr9RequiresViolation, entry_pointErr10RequiresViolation, ldv_arvo_init_arvo_device_structErr0RequiresViolation, ldv_arvo_init_arvo_device_structErr2RequiresViolation, ldv_arvo_init_arvo_device_structErr4RequiresViolation, ldv_arvo_init_arvo_device_structErr5RequiresViolation, ldv_arvo_init_arvo_device_structErr1RequiresViolation, ldv_arvo_init_arvo_device_structErr3RequiresViolation, lvd_arvo_remove_specialsErr4RequiresViolation, lvd_arvo_remove_specialsErr1RequiresViolation, lvd_arvo_remove_specialsErr0RequiresViolation, lvd_arvo_remove_specialsErr6RequiresViolation, lvd_arvo_remove_specialsErr7RequiresViolation, lvd_arvo_remove_specialsErr5RequiresViolation, lvd_arvo_remove_specialsErr2RequiresViolation, lvd_arvo_remove_specialsErr3RequiresViolation, ldv_arvo_init_specials_unsafeErr3RequiresViolation, ldv_arvo_init_specials_unsafeErr1RequiresViolation, ldv_arvo_init_specials_unsafeErr5RequiresViolation, ldv_arvo_init_specials_unsafeErr4RequiresViolation, ldv_arvo_init_specials_unsafeErr2RequiresViolation, ldv_arvo_init_specials_unsafeErr0RequiresViolation, ldv_arvo_init_specials_unsafeErr6RequiresViolation, ldv_arvo_init_specials_unsafeErr7RequiresViolation]=== [2018-02-02 21:06:56,766 INFO L82 PathProgramCache]: Analyzing trace with hash 902320110, now seen corresponding path program 1 times [2018-02-02 21:06:56,766 INFO L213 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS_NO_ARRAY [2018-02-02 21:06:56,766 INFO L67 tionRefinementEngine]: Using refinement strategy SmtInterpolRefinementStrategy [2018-02-02 21:06:56,767 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 21:06:56,767 INFO L109 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-02-02 21:06:56,767 INFO L125 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-02-02 21:06:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-02-02 21:06:56,795 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-02-02 21:06:56,805 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Unknown lemma type! at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.walkLeafNode(Interpolator.java:299) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.access$1(Interpolator.java:263) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator$ProofTreeWalker.walk(Interpolator.java:132) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:220) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:201) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:915) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:281) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackTraceAbstractionRefinementStrategy.getTraceCheck(MultiTrackTraceAbstractionRefinementStrategy.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:397) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:381) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:316) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:147) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-02-02 21:06:56,809 INFO L168 Benchmark]: Toolchain (without parser) took 1262.56 ms. Allocated memory was 393.2 MB in the beginning and 591.4 MB in the end (delta: 198.2 MB). Free memory was 350.1 MB in the beginning and 520.3 MB in the end (delta: -170.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 5.3 GB. [2018-02-02 21:06:56,810 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 393.2 MB. Free memory is still 356.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 21:06:56,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 177.27 ms. Allocated memory is still 393.2 MB. Free memory was 350.1 MB in the beginning and 335.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 5.3 GB. [2018-02-02 21:06:56,811 INFO L168 Benchmark]: Boogie Preprocessor took 32.49 ms. Allocated memory is still 393.2 MB. Free memory was 335.3 MB in the beginning and 332.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-02-02 21:06:56,811 INFO L168 Benchmark]: RCFGBuilder took 434.90 ms. Allocated memory is still 393.2 MB. Free memory was 332.6 MB in the beginning and 291.9 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 5.3 GB. [2018-02-02 21:06:56,812 INFO L168 Benchmark]: TraceAbstraction took 615.14 ms. Allocated memory was 393.2 MB in the beginning and 591.4 MB in the end (delta: 198.2 MB). Free memory was 291.9 MB in the beginning and 520.3 MB in the end (delta: -228.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 21:06:56,813 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 393.2 MB. Free memory is still 356.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 177.27 ms. Allocated memory is still 393.2 MB. Free memory was 350.1 MB in the beginning and 335.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 32.49 ms. Allocated memory is still 393.2 MB. Free memory was 335.3 MB in the beginning and 332.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 434.90 ms. Allocated memory is still 393.2 MB. Free memory was 332.6 MB in the beginning and 291.9 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 615.14 ms. Allocated memory was 393.2 MB in the beginning and 591.4 MB in the end (delta: 198.2 MB). Free memory was 291.9 MB in the beginning and 520.3 MB in the end (delta: -228.4 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Unknown lemma type! de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Unknown lemma type!: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.walkLeafNode(Interpolator.java:299) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test15_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_21-06-56-820.csv Received shutdown request...