./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d2107e4b8fe6ebcfe5d91ac4e8af987a88724fd ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d2107e4b8fe6ebcfe5d91ac4e8af987a88724fd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:50:07,273 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:50:07,275 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:50:07,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:50:07,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:50:07,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:50:07,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:50:07,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:50:07,289 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:50:07,290 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:50:07,291 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:50:07,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:50:07,292 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:50:07,293 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:50:07,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:50:07,295 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:50:07,296 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:50:07,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:50:07,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:50:07,300 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:50:07,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:50:07,302 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:50:07,304 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:50:07,304 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:50:07,305 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:50:07,306 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:50:07,306 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:50:07,307 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:50:07,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:50:07,308 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:50:07,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:50:07,309 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:50:07,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:50:07,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:50:07,310 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:50:07,310 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:50:07,310 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-28 11:50:07,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:50:07,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:50:07,321 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:50:07,321 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:50:07,321 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:50:07,321 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:50:07,322 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:50:07,322 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:50:07,322 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:50:07,322 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 11:50:07,322 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:50:07,322 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:50:07,322 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:50:07,323 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 11:50:07,323 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 11:50:07,323 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 11:50:07,323 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:50:07,323 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:50:07,323 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:50:07,323 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:50:07,324 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:50:07,324 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:50:07,324 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:50:07,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:50:07,324 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:50:07,324 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:50:07,325 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:50:07,325 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:50:07,325 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d2107e4b8fe6ebcfe5d91ac4e8af987a88724fd [2018-11-28 11:50:07,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:50:07,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:50:07,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:50:07,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:50:07,363 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:50:07,364 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i [2018-11-28 11:50:07,400 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/data/67dd22838/af9bca0e1a3c40d68784be0dc4fbfc08/FLAGab72affd4 [2018-11-28 11:50:07,793 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:50:07,794 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i [2018-11-28 11:50:07,804 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/data/67dd22838/af9bca0e1a3c40d68784be0dc4fbfc08/FLAGab72affd4 [2018-11-28 11:50:07,817 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/data/67dd22838/af9bca0e1a3c40d68784be0dc4fbfc08 [2018-11-28 11:50:07,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:50:07,821 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 11:50:07,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:50:07,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:50:07,826 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:50:07,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:50:07" (1/1) ... [2018-11-28 11:50:07,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c4bfd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:07, skipping insertion in model container [2018-11-28 11:50:07,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:50:07" (1/1) ... [2018-11-28 11:50:07,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:50:07,870 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:50:08,175 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:50:08,193 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:50:08,243 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:50:08,293 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:50:08,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:08 WrapperNode [2018-11-28 11:50:08,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:50:08,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:50:08,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:50:08,295 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:50:08,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:08" (1/1) ... [2018-11-28 11:50:08,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:08" (1/1) ... [2018-11-28 11:50:08,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:08" (1/1) ... [2018-11-28 11:50:08,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:08" (1/1) ... [2018-11-28 11:50:08,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:08" (1/1) ... [2018-11-28 11:50:08,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:08" (1/1) ... [2018-11-28 11:50:08,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:08" (1/1) ... [2018-11-28 11:50:08,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:50:08,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:50:08,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:50:08,371 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:50:08,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/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 [2018-11-28 11:50:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:50:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:50:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 11:50:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 11:50:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 11:50:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 11:50:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 11:50:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 11:50:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 11:50:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 11:50:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 11:50:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 11:50:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 11:50:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 11:50:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 11:50:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 11:50:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 11:50:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 11:50:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 11:50:08,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 11:50:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 11:50:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 11:50:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 11:50:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 11:50:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 11:50:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 11:50:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_device [2018-11-28 11:50:08,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_device [2018-11-28 11:50:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_device [2018-11-28 11:50:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_20 [2018-11-28 11:50:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 11:50:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:50:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 11:50:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 11:50:08,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 11:50:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 11:50:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 11:50:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 11:50:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 11:50:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 11:50:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 11:50:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 11:50:08,418 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 11:50:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 11:50:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 11:50:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 11:50:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 11:50:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 11:50:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 11:50:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 11:50:08,419 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 11:50:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 11:50:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 11:50:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 11:50:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 11:50:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 11:50:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 11:50:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 11:50:08,420 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 11:50:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 11:50:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 11:50:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 11:50:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 11:50:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 11:50:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 11:50:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 11:50:08,421 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 11:50:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 11:50:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 11:50:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 11:50:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 11:50:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 11:50:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 11:50:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 11:50:08,422 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 11:50:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 11:50:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 11:50:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 11:50:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 11:50:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 11:50:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 11:50:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 11:50:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 11:50:08,423 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 11:50:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 11:50:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 11:50:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 11:50:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 11:50:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 11:50:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 11:50:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 11:50:08,424 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 11:50:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 11:50:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 11:50:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 11:50:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 11:50:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 11:50:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 11:50:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 11:50:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 11:50:08,425 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 11:50:08,426 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 11:50:08,426 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 11:50:08,426 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 11:50:08,426 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 11:50:08,426 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 11:50:08,426 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 11:50:08,426 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 11:50:08,426 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 11:50:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 11:50:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 11:50:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 11:50:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 11:50:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 11:50:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 11:50:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 11:50:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 11:50:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 11:50:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 11:50:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 11:50:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 11:50:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 11:50:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 11:50:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 11:50:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 11:50:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 11:50:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 11:50:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 11:50:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 11:50:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 11:50:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 11:50:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 11:50:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 11:50:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 11:50:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 11:50:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 11:50:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 11:50:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 11:50:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 11:50:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 11:50:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 11:50:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 11:50:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 11:50:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 11:50:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 11:50:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:50:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 11:50:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 11:50:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 11:50:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 11:50:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 11:50:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 11:50:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 11:50:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 11:50:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 11:50:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 11:50:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 11:50:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 11:50:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 11:50:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 11:50:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 11:50:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 11:50:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 11:50:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 11:50:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 11:50:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 11:50:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 11:50:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 11:50:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 11:50:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 11:50:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 11:50:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 11:50:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 11:50:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 11:50:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 11:50:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 11:50:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 11:50:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 11:50:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 11:50:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 11:50:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 11:50:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 11:50:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 11:50:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 11:50:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 11:50:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_device [2018-11-28 11:50:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_device [2018-11-28 11:50:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_device [2018-11-28 11:50:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_20 [2018-11-28 11:50:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 11:50:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:50:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:50:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 11:50:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:50:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-28 11:50:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-11-28 11:50:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 11:50:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 11:50:08,823 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 11:50:09,006 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 11:50:09,213 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:50:09,213 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:50:09,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:50:09 BoogieIcfgContainer [2018-11-28 11:50:09,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:50:09,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:50:09,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:50:09,217 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:50:09,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:50:07" (1/3) ... [2018-11-28 11:50:09,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b9126d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:50:09, skipping insertion in model container [2018-11-28 11:50:09,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:08" (2/3) ... [2018-11-28 11:50:09,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b9126d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:50:09, skipping insertion in model container [2018-11-28 11:50:09,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:50:09" (3/3) ... [2018-11-28 11:50:09,220 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test20_false-valid-memtrack_true-termination.i [2018-11-28 11:50:09,227 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:50:09,235 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-11-28 11:50:09,247 INFO L257 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2018-11-28 11:50:09,266 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:50:09,266 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:50:09,267 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 11:50:09,267 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:50:09,267 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:50:09,267 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:50:09,267 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:50:09,267 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:50:09,267 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:50:09,281 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states. [2018-11-28 11:50:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-28 11:50:09,289 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:50:09,290 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:50:09,292 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2018-11-28 11:50:09,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:50:09,297 INFO L82 PathProgramCache]: Analyzing trace with hash -15319656, now seen corresponding path program 1 times [2018-11-28 11:50:09,299 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:50:09,299 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:50:09,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:50:09,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:50:09,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:50:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:50:09,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:50:09,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:50:09,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:50:09,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:50:09,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:50:09,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:50:09,510 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 5 states. [2018-11-28 11:50:09,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:50:09,562 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2018-11-28 11:50:09,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 11:50:09,563 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-11-28 11:50:09,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:50:09,573 INFO L225 Difference]: With dead ends: 35 [2018-11-28 11:50:09,573 INFO L226 Difference]: Without dead ends: 32 [2018-11-28 11:50:09,575 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:50:09,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-28 11:50:09,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 29. [2018-11-28 11:50:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-28 11:50:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2018-11-28 11:50:09,611 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 20 [2018-11-28 11:50:09,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:50:09,612 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2018-11-28 11:50:09,612 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:50:09,612 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-11-28 11:50:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-28 11:50:09,613 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:50:09,613 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:50:09,613 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2018-11-28 11:50:09,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:50:09,614 INFO L82 PathProgramCache]: Analyzing trace with hash -1812271015, now seen corresponding path program 1 times [2018-11-28 11:50:09,614 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:50:09,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:50:09,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:50:09,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:50:09,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:50:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:50:09,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:50:09,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:50:09,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 11:50:09,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:50:09,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:50:09,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:50:09,676 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 3 states. [2018-11-28 11:50:09,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:50:09,715 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2018-11-28 11:50:09,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:50:09,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-11-28 11:50:09,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:50:09,716 INFO L225 Difference]: With dead ends: 36 [2018-11-28 11:50:09,716 INFO L226 Difference]: Without dead ends: 25 [2018-11-28 11:50:09,717 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:50:09,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2018-11-28 11:50:09,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2018-11-28 11:50:09,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-28 11:50:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 24 transitions. [2018-11-28 11:50:09,720 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 24 transitions. Word has length 20 [2018-11-28 11:50:09,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:50:09,721 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 24 transitions. [2018-11-28 11:50:09,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:50:09,721 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 24 transitions. [2018-11-28 11:50:09,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-28 11:50:09,721 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:50:09,722 INFO L402 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, 1, 1] [2018-11-28 11:50:09,722 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2018-11-28 11:50:09,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:50:09,722 INFO L82 PathProgramCache]: Analyzing trace with hash 2088046453, now seen corresponding path program 1 times [2018-11-28 11:50:09,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:50:09,723 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:50:09,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:50:09,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:50:09,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:50:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:50:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:50:09,776 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 11:50:09,788 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 11:50:09,793 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 11:50:09,794 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 11:50:09,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:50:09 BoogieIcfgContainer [2018-11-28 11:50:09,804 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:50:09,804 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:50:09,804 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:50:09,804 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:50:09,805 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:50:09" (3/4) ... [2018-11-28 11:50:09,809 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 11:50:09,809 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:50:09,810 INFO L168 Benchmark]: Toolchain (without parser) took 1989.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -49.1 MB). Peak memory consumption was 130.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:50:09,812 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:50:09,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -199.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:50:09,813 INFO L168 Benchmark]: Boogie Preprocessor took 76.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:50:09,813 INFO L168 Benchmark]: RCFGBuilder took 842.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:50:09,814 INFO L168 Benchmark]: TraceAbstraction took 589.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:50:09,814 INFO L168 Benchmark]: Witness Printer took 5.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:50:09,817 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 472.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -199.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 842.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.5 MB). Peak memory consumption was 100.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 589.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. * Witness Printer took 5.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1468]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1468. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1441] struct ldv_device *saved_device_20; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, \old(saved_device_20)=21, \old(saved_device_20)=20, ldv_global_msg_list={22:0}, saved_device_20={0:0}] [L1469] CALL entry_point() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, saved_device_20={0:0}] [L1463] CALL alloc_20() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, saved_device_20={0:0}] [L1456] CALL, EXPR ldv_malloc(sizeof(struct A20)) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, \old(size)=16, ldv_global_msg_list={22:0}, saved_device_20={0:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, \old(size)=16, \result={23:0}, ldv_global_msg_list={22:0}, malloc(size)={23:0}, saved_device_20={0:0}, size=16] [L1456] RET, EXPR ldv_malloc(sizeof(struct A20)) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, ldv_malloc(sizeof(struct A20))={23:0}, saved_device_20={0:0}] [L1456] struct A20 *p = (struct A20*)ldv_malloc(sizeof(struct A20)); [L1457] COND TRUE \read(*p) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, p={23:0}, saved_device_20={0:0}] [L1458] CALL ldv_register_device(&p->dev) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, dev={23:4}, ldv_global_msg_list={22:0}, saved_device_20={0:0}] [L1444] saved_device_20 = dev VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, dev={23:4}, dev={23:4}, ldv_global_msg_list={22:0}, saved_device_20={23:4}] [L1458] RET ldv_register_device(&p->dev) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, p={23:0}, saved_device_20={23:4}] [L1463] RET alloc_20() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, saved_device_20={23:4}] [L1465] saved_device_20 = 0 VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, saved_device_20={0:0}] [L1469] RET entry_point() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={22:0}, saved_device_20={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 322 locations, 67 error locations. UNSAFE Result, 0.5s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 56 SDtfs, 5 SDslu, 93 SDs, 0 SdLazy, 23 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=98occurred 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, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 64 NumberOfCodeBlocks, 64 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 38 ConstructedInterpolants, 0 QuantifiedInterpolants, 1520 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:50:11,486 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:50:11,488 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:50:11,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:50:11,497 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:50:11,498 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:50:11,499 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:50:11,501 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:50:11,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:50:11,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:50:11,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:50:11,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:50:11,505 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:50:11,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:50:11,507 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:50:11,507 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:50:11,508 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:50:11,509 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:50:11,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:50:11,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:50:11,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:50:11,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:50:11,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:50:11,517 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:50:11,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:50:11,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:50:11,519 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:50:11,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:50:11,521 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:50:11,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:50:11,522 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:50:11,523 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:50:11,523 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:50:11,523 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:50:11,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:50:11,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:50:11,525 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-11-28 11:50:11,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:50:11,537 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:50:11,538 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:50:11,539 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:50:11,539 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:50:11,539 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:50:11,539 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:50:11,540 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:50:11,540 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:50:11,540 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 11:50:11,540 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:50:11,540 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:50:11,540 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:50:11,540 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 11:50:11,541 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 11:50:11,541 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 11:50:11,541 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:50:11,541 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 11:50:11,541 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 11:50:11,541 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:50:11,542 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:50:11,542 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:50:11,543 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:50:11,544 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:50:11,544 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:50:11,544 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:50:11,544 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:50:11,544 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:50:11,544 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 11:50:11,544 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:50:11,544 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 11:50:11,545 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d2107e4b8fe6ebcfe5d91ac4e8af987a88724fd [2018-11-28 11:50:11,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:50:11,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:50:11,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:50:11,588 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:50:11,588 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:50:11,588 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i [2018-11-28 11:50:11,631 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/data/611a1829b/485bc3b0a4af4e0f826f909dbe0b27a9/FLAGc4908e4c7 [2018-11-28 11:50:12,024 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:50:12,024 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/sv-benchmarks/c/ldv-memsafety/memleaks_test20_false-valid-memtrack_true-termination.i [2018-11-28 11:50:12,036 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/data/611a1829b/485bc3b0a4af4e0f826f909dbe0b27a9/FLAGc4908e4c7 [2018-11-28 11:50:12,049 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/data/611a1829b/485bc3b0a4af4e0f826f909dbe0b27a9 [2018-11-28 11:50:12,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:50:12,053 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 11:50:12,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:50:12,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:50:12,058 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:50:12,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:50:12" (1/1) ... [2018-11-28 11:50:12,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e2e544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:12, skipping insertion in model container [2018-11-28 11:50:12,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:50:12" (1/1) ... [2018-11-28 11:50:12,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:50:12,110 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:50:12,421 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:50:12,438 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:50:12,548 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:50:12,609 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:50:12,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:12 WrapperNode [2018-11-28 11:50:12,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:50:12,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:50:12,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:50:12,610 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:50:12,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:12" (1/1) ... [2018-11-28 11:50:12,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:12" (1/1) ... [2018-11-28 11:50:12,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:12" (1/1) ... [2018-11-28 11:50:12,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:12" (1/1) ... [2018-11-28 11:50:12,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:12" (1/1) ... [2018-11-28 11:50:12,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:12" (1/1) ... [2018-11-28 11:50:12,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:12" (1/1) ... [2018-11-28 11:50:12,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:50:12,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:50:12,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:50:12,671 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:50:12,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/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 [2018-11-28 11:50:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:50:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:50:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 11:50:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-28 11:50:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-28 11:50:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2018-11-28 11:50:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-11-28 11:50:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-28 11:50:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 11:50:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-11-28 11:50:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2018-11-28 11:50:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2018-11-28 11:50:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2018-11-28 11:50:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2018-11-28 11:50:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2018-11-28 11:50:12,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2018-11-28 11:50:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2018-11-28 11:50:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2018-11-28 11:50:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2018-11-28 11:50:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2018-11-28 11:50:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2018-11-28 11:50:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-11-28 11:50:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-11-28 11:50:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-11-28 11:50:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-11-28 11:50:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-11-28 11:50:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-11-28 11:50:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-11-28 11:50:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2018-11-28 11:50:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-11-28 11:50:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-11-28 11:50:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-11-28 11:50:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-11-28 11:50:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-11-28 11:50:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-11-28 11:50:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-11-28 11:50:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-28 11:50:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-28 11:50:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_device [2018-11-28 11:50:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_device [2018-11-28 11:50:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_device [2018-11-28 11:50:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_20 [2018-11-28 11:50:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2018-11-28 11:50:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:50:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-28 11:50:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 11:50:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-28 11:50:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-28 11:50:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-28 11:50:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-28 11:50:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-28 11:50:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-28 11:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-28 11:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-28 11:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-28 11:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-28 11:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-28 11:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-28 11:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-28 11:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-28 11:50:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-28 11:50:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-28 11:50:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-28 11:50:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-28 11:50:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-28 11:50:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-28 11:50:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-28 11:50:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-28 11:50:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-28 11:50:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-28 11:50:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-28 11:50:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-28 11:50:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-28 11:50:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-28 11:50:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-28 11:50:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-28 11:50:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-28 11:50:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-28 11:50:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-28 11:50:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-28 11:50:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-28 11:50:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-28 11:50:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-28 11:50:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-28 11:50:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-28 11:50:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-28 11:50:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-28 11:50:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-28 11:50:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-28 11:50:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-28 11:50:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-28 11:50:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-28 11:50:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-28 11:50:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-28 11:50:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-28 11:50:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-28 11:50:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-28 11:50:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-28 11:50:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-28 11:50:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-28 11:50:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-28 11:50:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-28 11:50:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-28 11:50:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-28 11:50:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-28 11:50:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-28 11:50:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-28 11:50:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-28 11:50:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-28 11:50:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-28 11:50:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-28 11:50:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-28 11:50:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-28 11:50:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-28 11:50:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-28 11:50:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-28 11:50:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-28 11:50:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-28 11:50:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-28 11:50:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-28 11:50:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-28 11:50:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-28 11:50:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-28 11:50:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-28 11:50:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-28 11:50:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-28 11:50:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-28 11:50:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-28 11:50:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-28 11:50:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-28 11:50:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-28 11:50:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-28 11:50:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-28 11:50:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-28 11:50:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-28 11:50:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-28 11:50:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-28 11:50:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-28 11:50:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-28 11:50:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-28 11:50:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-28 11:50:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-28 11:50:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-28 11:50:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-28 11:50:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-28 11:50:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-28 11:50:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-28 11:50:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-28 11:50:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-28 11:50:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 11:50:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-28 11:50:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-28 11:50:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2018-11-28 11:50:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-11-28 11:50:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-28 11:50:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-28 11:50:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-28 11:50:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:50:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 11:50:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 11:50:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-11-28 11:50:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 11:50:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2018-11-28 11:50:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2018-11-28 11:50:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2018-11-28 11:50:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 11:50:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2018-11-28 11:50:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2018-11-28 11:50:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2018-11-28 11:50:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2018-11-28 11:50:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-28 11:50:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2018-11-28 11:50:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 11:50:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2018-11-28 11:50:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2018-11-28 11:50:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2018-11-28 11:50:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-11-28 11:50:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-11-28 11:50:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 11:50:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 11:50:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-11-28 11:50:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-11-28 11:50:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-28 11:50:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-11-28 11:50:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-11-28 11:50:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-11-28 11:50:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2018-11-28 11:50:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-11-28 11:50:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-11-28 11:50:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-11-28 11:50:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-11-28 11:50:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-11-28 11:50:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-11-28 11:50:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-11-28 11:50:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-28 11:50:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-28 11:50:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-28 11:50:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_device [2018-11-28 11:50:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_device [2018-11-28 11:50:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_device [2018-11-28 11:50:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_20 [2018-11-28 11:50:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2018-11-28 11:50:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:50:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:50:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 11:50:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:50:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-28 11:50:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-11-28 11:50:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-28 11:50:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-11-28 11:50:13,162 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 11:50:13,523 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-28 11:50:13,834 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:50:13,834 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:50:13,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:50:13 BoogieIcfgContainer [2018-11-28 11:50:13,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:50:13,836 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:50:13,836 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:50:13,840 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:50:13,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:50:12" (1/3) ... [2018-11-28 11:50:13,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@edadfe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:50:13, skipping insertion in model container [2018-11-28 11:50:13,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:50:12" (2/3) ... [2018-11-28 11:50:13,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@edadfe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:50:13, skipping insertion in model container [2018-11-28 11:50:13,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:50:13" (3/3) ... [2018-11-28 11:50:13,843 INFO L112 eAbstractionObserver]: Analyzing ICFG memleaks_test20_false-valid-memtrack_true-termination.i [2018-11-28 11:50:13,853 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:50:13,864 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 67 error locations. [2018-11-28 11:50:13,880 INFO L257 AbstractCegarLoop]: Starting to check reachability of 67 error locations. [2018-11-28 11:50:13,905 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:50:13,906 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:50:13,906 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-28 11:50:13,906 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:50:13,907 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:50:13,907 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:50:13,907 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:50:13,907 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:50:13,907 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:50:13,922 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states. [2018-11-28 11:50:13,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-28 11:50:13,929 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:50:13,930 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:50:13,931 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-11-28 11:50:13,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:50:13,936 INFO L82 PathProgramCache]: Analyzing trace with hash 648639031, now seen corresponding path program 1 times [2018-11-28 11:50:13,939 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 11:50:13,939 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 11:50:13,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:50:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:50:14,020 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:50:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:50:14,066 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:50:14,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:50:14,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:50:14,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:50:14,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:50:14,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:50:14,086 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 5 states. [2018-11-28 11:50:14,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:50:14,144 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2018-11-28 11:50:14,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 11:50:14,146 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-11-28 11:50:14,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:50:14,156 INFO L225 Difference]: With dead ends: 35 [2018-11-28 11:50:14,156 INFO L226 Difference]: Without dead ends: 32 [2018-11-28 11:50:14,158 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:50:14,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-28 11:50:14,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 29. [2018-11-28 11:50:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-28 11:50:14,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2018-11-28 11:50:14,197 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 20 [2018-11-28 11:50:14,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:50:14,197 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2018-11-28 11:50:14,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:50:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-11-28 11:50:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-28 11:50:14,198 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:50:14,198 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:50:14,199 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-11-28 11:50:14,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:50:14,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1148312328, now seen corresponding path program 1 times [2018-11-28 11:50:14,199 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 11:50:14,200 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 11:50:14,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:50:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:50:14,259 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:50:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:50:14,270 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:50:14,274 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:50:14,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 11:50:14,276 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:50:14,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:50:14,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:50:14,277 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 3 states. [2018-11-28 11:50:14,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:50:14,316 INFO L93 Difference]: Finished difference Result 36 states and 37 transitions. [2018-11-28 11:50:14,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:50:14,317 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-11-28 11:50:14,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:50:14,317 INFO L225 Difference]: With dead ends: 36 [2018-11-28 11:50:14,318 INFO L226 Difference]: Without dead ends: 25 [2018-11-28 11:50:14,318 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:50:14,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2018-11-28 11:50:14,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2018-11-28 11:50:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-28 11:50:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 24 transitions. [2018-11-28 11:50:14,321 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 24 transitions. Word has length 20 [2018-11-28 11:50:14,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:50:14,322 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 24 transitions. [2018-11-28 11:50:14,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:50:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 24 transitions. [2018-11-28 11:50:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-28 11:50:14,322 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:50:14,323 INFO L402 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, 1, 1] [2018-11-28 11:50:14,323 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2018-11-28 11:50:14,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:50:14,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1852747724, now seen corresponding path program 1 times [2018-11-28 11:50:14,324 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-28 11:50:14,324 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2af2919-2af4-4764-84fe-939e4b463de2/bin-2019/uautomizer/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-11-28 11:50:14,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:50:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:50:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:50:14,558 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 11:50:14,572 WARN L416 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-11-28 11:50:14,581 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,583 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 11:50:14,583 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,583 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2018-11-28 11:50:14,584 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,584 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,584 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,585 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,585 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,585 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,589 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,590 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,590 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,590 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,592 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,594 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,594 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,595 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,595 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,595 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,596 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,596 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,596 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,597 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,597 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,597 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,600 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,601 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device [2018-11-28 11:50:14,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:50:14 BoogieIcfgContainer [2018-11-28 11:50:14,608 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:50:14,609 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:50:14,609 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:50:14,609 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:50:14,609 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:50:13" (3/4) ... [2018-11-28 11:50:14,613 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 11:50:14,613 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:50:14,614 INFO L168 Benchmark]: Toolchain (without parser) took 2562.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 160.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:50:14,616 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:50:14,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:50:14,617 INFO L168 Benchmark]: Boogie Preprocessor took 60.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:50:14,618 INFO L168 Benchmark]: RCFGBuilder took 1163.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.8 MB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:50:14,618 INFO L168 Benchmark]: TraceAbstraction took 772.55 ms. Allocated memory is still 1.2 GB. Free memory was 997.8 MB in the beginning and 921.8 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:50:14,619 INFO L168 Benchmark]: Witness Printer took 5.01 ms. Allocated memory is still 1.2 GB. Free memory is still 921.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:50:14,623 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 555.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1163.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.8 MB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 772.55 ms. Allocated memory is still 1.2 GB. Free memory was 997.8 MB in the beginning and 921.8 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. * Witness Printer took 5.01 ms. Allocated memory is still 1.2 GB. Free memory is still 921.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *ldv_device * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1468]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1468. Possible FailurePath: [L1135] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L1441] struct ldv_device *saved_device_20; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, \old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] [L1469] CALL entry_point() VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] [L1463] CALL alloc_20() VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] [L1456] CALL, EXPR ldv_malloc(sizeof(struct A20)) VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, \old(size)=16, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] return malloc(size); VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, \old(size)=16, \result={1082401:0}, ldv_global_msg_list={-2146401247:0}, malloc(size)={1082401:0}, saved_device_20={0:0}, size=16] [L1456] RET, EXPR ldv_malloc(sizeof(struct A20)) VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, ldv_malloc(sizeof(struct A20))={1082401:0}, saved_device_20={0:0}] [L1456] struct A20 *p = (struct A20*)ldv_malloc(sizeof(struct A20)); [L1457] COND TRUE \read(*p) VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, p={1082401:0}, saved_device_20={0:0}] [L1458] CALL ldv_register_device(&p->dev) VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, dev={1082401:4}, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] [L1444] saved_device_20 = dev VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, dev={1082401:4}, dev={1082401:4}, ldv_global_msg_list={-2146401247:0}, saved_device_20={1082401:4}] [L1458] RET ldv_register_device(&p->dev) VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, p={1082401:0}, saved_device_20={1082401:4}] [L1463] RET alloc_20() VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, saved_device_20={1082401:4}] [L1465] saved_device_20 = 0 VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] [L1469] RET entry_point() VAL [\old(saved_device_20)=null, \old(saved_device_20)=null, ldv_global_msg_list={-2146401247:0}, saved_device_20={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 321 locations, 67 error locations. UNSAFE Result, 0.7s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 56 SDtfs, 5 SDslu, 93 SDs, 0 SdLazy, 23 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=98occurred 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, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 64 NumberOfCodeBlocks, 64 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 38 ConstructedInterpolants, 0 QuantifiedInterpolants, 1520 SizeOfPredicates, 1 NumberOfNonLiveVariables, 173 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...