./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/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 196dc2229ba70f5585396e57d0fe02afafc43670 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/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 196dc2229ba70f5585396e57d0fe02afafc43670 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort C_DOUBLE not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:13:58,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:13:58,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:13:58,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:13:58,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:13:58,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:13:58,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:13:58,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:13:58,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:13:58,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:13:58,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:13:58,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:13:58,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:13:58,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:13:58,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:13:58,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:13:58,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:13:58,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:13:58,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:13:58,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:13:58,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:13:58,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:13:58,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:13:58,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:13:58,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:13:58,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:13:58,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:13:58,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:13:58,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:13:58,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:13:58,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:13:58,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:13:58,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:13:58,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:13:58,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:13:58,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:13:58,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:13:58,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:13:58,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:13:58,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:13:58,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:13:58,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-16 00:13:58,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:13:58,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:13:58,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:13:58,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:13:58,315 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:13:58,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:13:58,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:13:58,316 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 00:13:58,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:13:58,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:13:58,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:13:58,317 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-16 00:13:58,317 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-16 00:13:58,318 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-16 00:13:58,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:13:58,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:13:58,319 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:13:58,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:13:58,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:13:58,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:13:58,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:13:58,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:13:58,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:13:58,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:13:58,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:13:58,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:13:58,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/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 -> 196dc2229ba70f5585396e57d0fe02afafc43670 [2019-11-16 00:13:58,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:13:58,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:13:58,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:13:58,372 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:13:58,373 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:13:58,374 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i [2019-11-16 00:13:58,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/data/83fb9d7ad/5fa0694e9be2414d9194678fcedd1417/FLAGe165131ed [2019-11-16 00:13:58,967 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:13:58,968 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i [2019-11-16 00:13:58,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/data/83fb9d7ad/5fa0694e9be2414d9194678fcedd1417/FLAGe165131ed [2019-11-16 00:13:59,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/data/83fb9d7ad/5fa0694e9be2414d9194678fcedd1417 [2019-11-16 00:13:59,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:13:59,284 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-16 00:13:59,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:13:59,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:13:59,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:13:59,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:13:59" (1/1) ... [2019-11-16 00:13:59,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3baf3ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:59, skipping insertion in model container [2019-11-16 00:13:59,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:13:59" (1/1) ... [2019-11-16 00:13:59,310 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:13:59,391 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:13:59,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:13:59,900 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:13:59,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:14:00,057 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:14:00,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:00 WrapperNode [2019-11-16 00:14:00,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:14:00,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:14:00,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:14:00,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:14:00,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:00" (1/1) ... [2019-11-16 00:14:00,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:00" (1/1) ... [2019-11-16 00:14:00,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:00" (1/1) ... [2019-11-16 00:14:00,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:00" (1/1) ... [2019-11-16 00:14:00,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:00" (1/1) ... [2019-11-16 00:14:00,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:00" (1/1) ... [2019-11-16 00:14:00,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:00" (1/1) ... [2019-11-16 00:14:00,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:14:00,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:14:00,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:14:00,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:14:00,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/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 [2019-11-16 00:14:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-16 00:14:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:14:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-16 00:14:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-16 00:14:00,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-16 00:14:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-16 00:14:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-16 00:14:00,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-16 00:14:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-16 00:14:00,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-16 00:14:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-16 00:14:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-16 00:14:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-16 00:14:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-16 00:14:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-16 00:14:00,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-16 00:14:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-16 00:14:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-16 00:14:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-16 00:14:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-16 00:14:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-16 00:14:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-16 00:14:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-16 00:14:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-16 00:14:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-16 00:14:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-16 00:14:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-16 00:14:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-16 00:14:00,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-16 00:14:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-16 00:14:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-16 00:14:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-16 00:14:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-16 00:14:00,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-16 00:14:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-16 00:14:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-16 00:14:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-16 00:14:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-16 00:14:00,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-16 00:14:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-16 00:14:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-16 00:14:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure f6 [2019-11-16 00:14:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure g6 [2019-11-16 00:14:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure probe1_6 [2019-11-16 00:14:00,265 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_2_6 [2019-11-16 00:14:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-16 00:14:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-16 00:14:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-16 00:14:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-16 00:14:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-16 00:14:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-16 00:14:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-16 00:14:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-16 00:14:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-16 00:14:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-16 00:14:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-16 00:14:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-16 00:14:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-16 00:14:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-16 00:14:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-16 00:14:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-16 00:14:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-16 00:14:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-16 00:14:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-16 00:14:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-16 00:14:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-16 00:14:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-16 00:14:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-16 00:14:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-16 00:14:00,271 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-16 00:14:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-16 00:14:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-16 00:14:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-16 00:14:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-16 00:14:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-16 00:14:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-16 00:14:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-16 00:14:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-16 00:14:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-16 00:14:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-16 00:14:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-16 00:14:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-16 00:14:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-16 00:14:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-16 00:14:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-16 00:14:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-16 00:14:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-16 00:14:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-16 00:14:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-16 00:14:00,279 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-16 00:14:00,279 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-16 00:14:00,279 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-16 00:14:00,279 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-16 00:14:00,279 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-16 00:14:00,280 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-16 00:14:00,280 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-16 00:14:00,280 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-16 00:14:00,280 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-16 00:14:00,280 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-16 00:14:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-16 00:14:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-16 00:14:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-16 00:14:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-16 00:14:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-16 00:14:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-16 00:14:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-16 00:14:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-16 00:14:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-16 00:14:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-16 00:14:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-16 00:14:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-16 00:14:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-16 00:14:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-16 00:14:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-16 00:14:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-16 00:14:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-16 00:14:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-16 00:14:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-16 00:14:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-16 00:14:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-16 00:14:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-16 00:14:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-16 00:14:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-16 00:14:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-16 00:14:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-16 00:14:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-16 00:14:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-16 00:14:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-16 00:14:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-16 00:14:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-16 00:14:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-16 00:14:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-16 00:14:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-16 00:14:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-16 00:14:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-16 00:14:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-16 00:14:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-16 00:14:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-16 00:14:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-16 00:14:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-16 00:14:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-16 00:14:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-16 00:14:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-16 00:14:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-16 00:14:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-16 00:14:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-16 00:14:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-16 00:14:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-16 00:14:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-16 00:14:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-16 00:14:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-16 00:14:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-16 00:14:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-16 00:14:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-16 00:14:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-16 00:14:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-16 00:14:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-16 00:14:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-16 00:14:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-16 00:14:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-16 00:14:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-16 00:14:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-16 00:14:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-16 00:14:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-16 00:14:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-16 00:14:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-16 00:14:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-16 00:14:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-16 00:14:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-16 00:14:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-16 00:14:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-16 00:14:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-16 00:14:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-16 00:14:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-16 00:14:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-16 00:14:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-16 00:14:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-16 00:14:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-16 00:14:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-16 00:14:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-16 00:14:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:14:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-16 00:14:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-16 00:14:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-16 00:14:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-16 00:14:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-16 00:14:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-16 00:14:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-16 00:14:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-16 00:14:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-16 00:14:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-16 00:14:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-16 00:14:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-16 00:14:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-16 00:14:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-16 00:14:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-16 00:14:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-16 00:14:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-16 00:14:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-16 00:14:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-16 00:14:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-16 00:14:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-16 00:14:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-16 00:14:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-16 00:14:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-16 00:14:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure f6 [2019-11-16 00:14:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure g6 [2019-11-16 00:14:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure probe1_6 [2019-11-16 00:14:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_2_6 [2019-11-16 00:14:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-16 00:14:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:14:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-16 00:14:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-16 00:14:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-16 00:14:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:14:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-16 00:14:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-16 00:14:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-16 00:14:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-16 00:14:00,980 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-16 00:14:01,269 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-16 00:14:01,670 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:14:01,670 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-16 00:14:01,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:14:01 BoogieIcfgContainer [2019-11-16 00:14:01,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:14:01,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:14:01,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:14:01,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:14:01,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:13:59" (1/3) ... [2019-11-16 00:14:01,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d1a8e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:14:01, skipping insertion in model container [2019-11-16 00:14:01,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:00" (2/3) ... [2019-11-16 00:14:01,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78d1a8e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:14:01, skipping insertion in model container [2019-11-16 00:14:01,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:14:01" (3/3) ... [2019-11-16 00:14:01,689 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test7-1.i [2019-11-16 00:14:01,700 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:14:01,710 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 76 error locations. [2019-11-16 00:14:01,722 INFO L249 AbstractCegarLoop]: Starting to check reachability of 76 error locations. [2019-11-16 00:14:01,745 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:14:01,745 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-16 00:14:01,745 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:14:01,745 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:14:01,746 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:14:01,746 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:14:01,746 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:14:01,746 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:14:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2019-11-16 00:14:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-16 00:14:01,787 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:14:01,788 INFO L380 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] [2019-11-16 00:14:01,791 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-16 00:14:01,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:14:01,798 INFO L82 PathProgramCache]: Analyzing trace with hash 805581385, now seen corresponding path program 1 times [2019-11-16 00:14:01,807 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:14:01,808 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19392637] [2019-11-16 00:14:01,808 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:01,809 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:01,809 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:14:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:14:02,252 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19392637] [2019-11-16 00:14:02,253 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:14:02,253 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-16 00:14:02,253 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418536448] [2019-11-16 00:14:02,258 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-16 00:14:02,258 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:14:02,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-16 00:14:02,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:14:02,277 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 7 states. [2019-11-16 00:14:02,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:14:02,815 INFO L93 Difference]: Finished difference Result 74 states and 83 transitions. [2019-11-16 00:14:02,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-16 00:14:02,817 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2019-11-16 00:14:02,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:14:02,832 INFO L225 Difference]: With dead ends: 74 [2019-11-16 00:14:02,832 INFO L226 Difference]: Without dead ends: 71 [2019-11-16 00:14:02,834 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-16 00:14:02,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2019-11-16 00:14:02,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 50. [2019-11-16 00:14:02,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2019-11-16 00:14:02,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 54 transitions. [2019-11-16 00:14:02,888 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 54 transitions. Word has length 23 [2019-11-16 00:14:02,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:14:02,889 INFO L462 AbstractCegarLoop]: Abstraction has 50 states and 54 transitions. [2019-11-16 00:14:02,889 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-16 00:14:02,889 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2019-11-16 00:14:02,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-16 00:14:02,891 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:14:02,891 INFO L380 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] [2019-11-16 00:14:02,892 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-16 00:14:02,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:14:02,893 INFO L82 PathProgramCache]: Analyzing trace with hash -796780408, now seen corresponding path program 1 times [2019-11-16 00:14:02,893 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:14:02,893 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909272976] [2019-11-16 00:14:02,894 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:02,894 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:02,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:14:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:03,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:14:03,071 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909272976] [2019-11-16 00:14:03,071 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:14:03,071 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-16 00:14:03,071 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949506621] [2019-11-16 00:14:03,073 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-16 00:14:03,077 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:14:03,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-16 00:14:03,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:14:03,078 INFO L87 Difference]: Start difference. First operand 50 states and 54 transitions. Second operand 7 states. [2019-11-16 00:14:03,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:14:03,499 INFO L93 Difference]: Finished difference Result 70 states and 79 transitions. [2019-11-16 00:14:03,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-16 00:14:03,500 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2019-11-16 00:14:03,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:14:03,502 INFO L225 Difference]: With dead ends: 70 [2019-11-16 00:14:03,502 INFO L226 Difference]: Without dead ends: 70 [2019-11-16 00:14:03,503 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:14:03,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2019-11-16 00:14:03,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 62. [2019-11-16 00:14:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-11-16 00:14:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 71 transitions. [2019-11-16 00:14:03,513 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 71 transitions. Word has length 24 [2019-11-16 00:14:03,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:14:03,514 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 71 transitions. [2019-11-16 00:14:03,514 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-16 00:14:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2019-11-16 00:14:03,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-16 00:14:03,517 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:14:03,517 INFO L380 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] [2019-11-16 00:14:03,517 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-16 00:14:03,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:14:03,518 INFO L82 PathProgramCache]: Analyzing trace with hash -1090183415, now seen corresponding path program 1 times [2019-11-16 00:14:03,518 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:14:03,518 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351267686] [2019-11-16 00:14:03,518 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:03,518 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:03,518 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:14:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:03,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:14:03,688 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351267686] [2019-11-16 00:14:03,688 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:14:03,689 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-16 00:14:03,689 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112917974] [2019-11-16 00:14:03,689 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-16 00:14:03,691 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:14:03,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-16 00:14:03,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:14:03,693 INFO L87 Difference]: Start difference. First operand 62 states and 71 transitions. Second operand 7 states. [2019-11-16 00:14:03,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:14:03,978 INFO L93 Difference]: Finished difference Result 57 states and 61 transitions. [2019-11-16 00:14:03,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-16 00:14:03,979 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2019-11-16 00:14:03,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:14:03,980 INFO L225 Difference]: With dead ends: 57 [2019-11-16 00:14:03,980 INFO L226 Difference]: Without dead ends: 57 [2019-11-16 00:14:03,981 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-16 00:14:03,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-11-16 00:14:03,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 53. [2019-11-16 00:14:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-16 00:14:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 57 transitions. [2019-11-16 00:14:03,989 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 57 transitions. Word has length 24 [2019-11-16 00:14:03,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:14:03,989 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 57 transitions. [2019-11-16 00:14:03,989 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-16 00:14:03,989 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2019-11-16 00:14:03,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-16 00:14:03,991 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:14:03,991 INFO L380 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] [2019-11-16 00:14:03,991 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-16 00:14:03,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:14:03,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1995826386, now seen corresponding path program 1 times [2019-11-16 00:14:03,992 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:14:03,992 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141649579] [2019-11-16 00:14:03,992 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:03,993 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:03,993 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:14:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:04,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:14:04,178 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141649579] [2019-11-16 00:14:04,178 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:14:04,179 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-16 00:14:04,179 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104042845] [2019-11-16 00:14:04,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-16 00:14:04,180 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:14:04,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-16 00:14:04,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:14:04,180 INFO L87 Difference]: Start difference. First operand 53 states and 57 transitions. Second operand 8 states. [2019-11-16 00:14:04,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:14:04,432 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2019-11-16 00:14:04,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:14:04,435 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2019-11-16 00:14:04,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:14:04,436 INFO L225 Difference]: With dead ends: 55 [2019-11-16 00:14:04,436 INFO L226 Difference]: Without dead ends: 55 [2019-11-16 00:14:04,437 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:14:04,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-11-16 00:14:04,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 53. [2019-11-16 00:14:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-16 00:14:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 56 transitions. [2019-11-16 00:14:04,452 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 56 transitions. Word has length 24 [2019-11-16 00:14:04,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:14:04,452 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 56 transitions. [2019-11-16 00:14:04,453 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-16 00:14:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2019-11-16 00:14:04,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-16 00:14:04,454 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:14:04,454 INFO L380 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, 1] [2019-11-16 00:14:04,455 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-16 00:14:04,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:14:04,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1069611563, now seen corresponding path program 1 times [2019-11-16 00:14:04,456 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:14:04,456 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465930450] [2019-11-16 00:14:04,457 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:04,457 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:04,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:14:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:14:04,625 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465930450] [2019-11-16 00:14:04,626 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:14:04,626 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-16 00:14:04,626 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101871178] [2019-11-16 00:14:04,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-16 00:14:04,627 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:14:04,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-16 00:14:04,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:14:04,629 INFO L87 Difference]: Start difference. First operand 53 states and 56 transitions. Second operand 7 states. [2019-11-16 00:14:04,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:14:04,855 INFO L93 Difference]: Finished difference Result 56 states and 59 transitions. [2019-11-16 00:14:04,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:14:04,856 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 25 [2019-11-16 00:14:04,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:14:04,858 INFO L225 Difference]: With dead ends: 56 [2019-11-16 00:14:04,858 INFO L226 Difference]: Without dead ends: 56 [2019-11-16 00:14:04,858 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:14:04,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2019-11-16 00:14:04,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 52. [2019-11-16 00:14:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2019-11-16 00:14:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 55 transitions. [2019-11-16 00:14:04,865 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 55 transitions. Word has length 25 [2019-11-16 00:14:04,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:14:04,865 INFO L462 AbstractCegarLoop]: Abstraction has 52 states and 55 transitions. [2019-11-16 00:14:04,865 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-16 00:14:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2019-11-16 00:14:04,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-16 00:14:04,866 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:14:04,867 INFO L380 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] [2019-11-16 00:14:04,867 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-16 00:14:04,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:14:04,868 INFO L82 PathProgramCache]: Analyzing trace with hash 1702423379, now seen corresponding path program 1 times [2019-11-16 00:14:04,868 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:14:04,868 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917688621] [2019-11-16 00:14:04,868 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:04,868 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:04,868 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:14:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:04,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:14:05,102 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917688621] [2019-11-16 00:14:05,102 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:14:05,102 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-16 00:14:05,103 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635167994] [2019-11-16 00:14:05,103 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-16 00:14:05,104 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:14:05,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-16 00:14:05,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2019-11-16 00:14:05,105 INFO L87 Difference]: Start difference. First operand 52 states and 55 transitions. Second operand 7 states. [2019-11-16 00:14:05,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:14:05,254 INFO L93 Difference]: Finished difference Result 61 states and 65 transitions. [2019-11-16 00:14:05,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-16 00:14:05,258 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2019-11-16 00:14:05,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:14:05,259 INFO L225 Difference]: With dead ends: 61 [2019-11-16 00:14:05,259 INFO L226 Difference]: Without dead ends: 48 [2019-11-16 00:14:05,260 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:14:05,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2019-11-16 00:14:05,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2019-11-16 00:14:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2019-11-16 00:14:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 50 transitions. [2019-11-16 00:14:05,265 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 50 transitions. Word has length 24 [2019-11-16 00:14:05,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:14:05,269 INFO L462 AbstractCegarLoop]: Abstraction has 48 states and 50 transitions. [2019-11-16 00:14:05,269 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-16 00:14:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 50 transitions. [2019-11-16 00:14:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-16 00:14:05,274 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:14:05,274 INFO L380 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, 1, 1, 1, 1, 1] [2019-11-16 00:14:05,276 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-16 00:14:05,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:14:05,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1221175841, now seen corresponding path program 1 times [2019-11-16 00:14:05,280 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:14:05,280 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32524953] [2019-11-16 00:14:05,281 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:05,281 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:05,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:14:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:14:05,481 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32524953] [2019-11-16 00:14:05,481 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:14:05,481 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-16 00:14:05,482 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451229297] [2019-11-16 00:14:05,482 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-16 00:14:05,482 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:14:05,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-16 00:14:05,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:14:05,483 INFO L87 Difference]: Start difference. First operand 48 states and 50 transitions. Second operand 9 states. [2019-11-16 00:14:05,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:14:05,739 INFO L93 Difference]: Finished difference Result 53 states and 57 transitions. [2019-11-16 00:14:05,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-16 00:14:05,740 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2019-11-16 00:14:05,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:14:05,741 INFO L225 Difference]: With dead ends: 53 [2019-11-16 00:14:05,741 INFO L226 Difference]: Without dead ends: 53 [2019-11-16 00:14:05,742 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2019-11-16 00:14:05,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-16 00:14:05,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 47. [2019-11-16 00:14:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-11-16 00:14:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 49 transitions. [2019-11-16 00:14:05,747 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 49 transitions. Word has length 29 [2019-11-16 00:14:05,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:14:05,748 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 49 transitions. [2019-11-16 00:14:05,748 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-16 00:14:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2019-11-16 00:14:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-16 00:14:05,749 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:14:05,750 INFO L380 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, 1, 1, 1, 1, 1] [2019-11-16 00:14:05,750 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-16 00:14:05,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:14:05,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1221175840, now seen corresponding path program 1 times [2019-11-16 00:14:05,751 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:14:05,751 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014369048] [2019-11-16 00:14:05,752 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:05,752 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:05,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:14:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:14:05,928 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014369048] [2019-11-16 00:14:05,928 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:14:05,928 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-16 00:14:05,929 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534223408] [2019-11-16 00:14:05,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-16 00:14:05,929 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:14:05,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-16 00:14:05,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:14:05,930 INFO L87 Difference]: Start difference. First operand 47 states and 49 transitions. Second operand 9 states. [2019-11-16 00:14:06,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:14:06,275 INFO L93 Difference]: Finished difference Result 46 states and 48 transitions. [2019-11-16 00:14:06,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-16 00:14:06,275 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2019-11-16 00:14:06,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:14:06,276 INFO L225 Difference]: With dead ends: 46 [2019-11-16 00:14:06,277 INFO L226 Difference]: Without dead ends: 46 [2019-11-16 00:14:06,277 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2019-11-16 00:14:06,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-11-16 00:14:06,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2019-11-16 00:14:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2019-11-16 00:14:06,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 48 transitions. [2019-11-16 00:14:06,292 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 48 transitions. Word has length 29 [2019-11-16 00:14:06,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:14:06,293 INFO L462 AbstractCegarLoop]: Abstraction has 46 states and 48 transitions. [2019-11-16 00:14:06,293 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-16 00:14:06,293 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2019-11-16 00:14:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-16 00:14:06,294 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:14:06,294 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:14:06,296 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-16 00:14:06,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:14:06,297 INFO L82 PathProgramCache]: Analyzing trace with hash 1328167451, now seen corresponding path program 1 times [2019-11-16 00:14:06,300 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:14:06,301 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445363679] [2019-11-16 00:14:06,301 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:06,301 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:06,301 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:14:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:06,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:14:06,608 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445363679] [2019-11-16 00:14:06,609 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:14:06,609 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-11-16 00:14:06,609 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291219620] [2019-11-16 00:14:06,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-16 00:14:06,610 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:14:06,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-16 00:14:06,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2019-11-16 00:14:06,611 INFO L87 Difference]: Start difference. First operand 46 states and 48 transitions. Second operand 11 states. [2019-11-16 00:14:06,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:14:06,987 INFO L93 Difference]: Finished difference Result 55 states and 58 transitions. [2019-11-16 00:14:06,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-16 00:14:06,988 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 33 [2019-11-16 00:14:06,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:14:06,989 INFO L225 Difference]: With dead ends: 55 [2019-11-16 00:14:06,989 INFO L226 Difference]: Without dead ends: 43 [2019-11-16 00:14:06,990 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-11-16 00:14:06,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-11-16 00:14:06,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-11-16 00:14:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-11-16 00:14:06,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2019-11-16 00:14:06,993 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 43 transitions. Word has length 33 [2019-11-16 00:14:06,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:14:06,993 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 43 transitions. [2019-11-16 00:14:06,993 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-16 00:14:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2019-11-16 00:14:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-16 00:14:06,996 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:14:06,997 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:14:06,997 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-16 00:14:06,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:14:06,998 INFO L82 PathProgramCache]: Analyzing trace with hash -709717408, now seen corresponding path program 1 times [2019-11-16 00:14:06,998 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:14:06,998 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812375849] [2019-11-16 00:14:06,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:06,999 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:06,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:14:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:14:07,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:14:07,188 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812375849] [2019-11-16 00:14:07,188 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:14:07,189 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-16 00:14:07,189 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892819648] [2019-11-16 00:14:07,191 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-16 00:14:07,191 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:14:07,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-16 00:14:07,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:14:07,192 INFO L87 Difference]: Start difference. First operand 43 states and 43 transitions. Second operand 8 states. [2019-11-16 00:14:07,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:14:07,367 INFO L93 Difference]: Finished difference Result 43 states and 42 transitions. [2019-11-16 00:14:07,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-16 00:14:07,367 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 38 [2019-11-16 00:14:07,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:14:07,368 INFO L225 Difference]: With dead ends: 43 [2019-11-16 00:14:07,368 INFO L226 Difference]: Without dead ends: 43 [2019-11-16 00:14:07,368 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-16 00:14:07,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-11-16 00:14:07,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-11-16 00:14:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-11-16 00:14:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 42 transitions. [2019-11-16 00:14:07,372 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 42 transitions. Word has length 38 [2019-11-16 00:14:07,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:14:07,373 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 42 transitions. [2019-11-16 00:14:07,373 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-16 00:14:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 42 transitions. [2019-11-16 00:14:07,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-16 00:14:07,374 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:14:07,374 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:14:07,374 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err0REQUIRES_VIOLATION]=== [2019-11-16 00:14:07,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:14:07,375 INFO L82 PathProgramCache]: Analyzing trace with hash -2112562403, now seen corresponding path program 1 times [2019-11-16 00:14:07,375 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:14:07,375 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055008315] [2019-11-16 00:14:07,375 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:07,375 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:14:07,375 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:14:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:14:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:14:07,449 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:14:07,450 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-16 00:14:07,467 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-11-16 00:14:07,473 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-16 00:14:07,474 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-16 00:14:07,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:14:07 BoogieIcfgContainer [2019-11-16 00:14:07,487 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:14:07,487 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:14:07,487 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:14:07,487 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:14:07,488 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:14:01" (3/4) ... [2019-11-16 00:14:07,493 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-16 00:14:07,493 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:14:07,496 INFO L168 Benchmark]: Toolchain (without parser) took 8210.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -76.0 MB). Peak memory consumption was 120.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:14:07,497 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:14:07,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:14:07,502 INFO L168 Benchmark]: Boogie Preprocessor took 106.36 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:14:07,504 INFO L168 Benchmark]: RCFGBuilder took 1507.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 985.4 MB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. [2019-11-16 00:14:07,505 INFO L168 Benchmark]: TraceAbstraction took 5811.12 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.7 MB). Free memory was 985.4 MB in the beginning and 1.0 GB in the end (delta: -30.0 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:14:07,506 INFO L168 Benchmark]: Witness Printer took 6.18 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. [2019-11-16 00:14:07,512 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 772.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.36 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1507.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 985.4 MB in the end (delta: 109.3 MB). Peak memory consumption was 109.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5811.12 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.7 MB). Free memory was 985.4 MB in the beginning and 1.0 GB in the end (delta: -30.0 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Witness Printer took 6.18 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 10 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 9 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: 790]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 790. Possible FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={3:0}] [L791] CALL entry_point() VAL [ldv_global_msg_list={3:0}] [L784] struct A a7; VAL [a7={1:0}, ldv_global_msg_list={3:0}] [L785] CALL, EXPR probe1_6(&a7) VAL [a={1:0}, ldv_global_msg_list={3:0}] [L765] int ret = - -3; VAL [a={1:0}, a={1:0}, ldv_global_msg_list={3:0}, ret=3] [L766] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(size)=4, ldv_global_msg_list={3:0}] [L527] COND TRUE __VERIFIER_nondet_int() [L528] return malloc(size); VAL [\old(size)=4, \result={5:0}, ldv_global_msg_list={3:0}, malloc(size)={5:0}, size=4] [L766] RET, EXPR ldv_malloc(sizeof(int)) VAL [a={1:0}, a={1:0}, ldv_global_msg_list={3:0}, ldv_malloc(sizeof(int))={5:0}, ret=3] [L766] int *p = (int *)ldv_malloc(sizeof(int)); [L767] COND FALSE !(p==0) VAL [a={1:0}, a={1:0}, ldv_global_msg_list={3:0}, p={5:0}, ret=3] [L769] CALL, EXPR f6() VAL [ldv_global_msg_list={3:0}] [L759] return __VERIFIER_nondet_int(); [L769] RET, EXPR f6() VAL [a={1:0}, a={1:0}, f6()=2, ldv_global_msg_list={3:0}, p={5:0}, ret=3] [L769] ret = f6() [L770] COND FALSE !(ret<0) VAL [a={1:0}, a={1:0}, ldv_global_msg_list={3:0}, p={5:0}, ret=2] [L772] CALL, EXPR g6() VAL [ldv_global_msg_list={3:0}] [L762] return __VERIFIER_nondet_int(); [L772] RET, EXPR g6() VAL [a={1:0}, a={1:0}, g6()=0, ldv_global_msg_list={3:0}, p={5:0}, ret=2] [L772] ret = g6() [L773] COND FALSE !(ret<0) VAL [a={1:0}, a={1:0}, ldv_global_msg_list={3:0}, p={5:0}, ret=0] [L775] a->p = p VAL [a={1:0}, a={1:0}, ldv_global_msg_list={3:0}, p={5:0}, ret=0] [L776] return 0; VAL [\result=0, a={1:0}, a={1:0}, ldv_global_msg_list={3:0}, p={5:0}, ret=0] [L785] RET, EXPR probe1_6(&a7) VAL [a7={1:0}, ldv_global_msg_list={3:0}, probe1_6(&a7)=0] [L785] int ret = probe1_6(&a7); [L786] COND TRUE ret==0 VAL [a7={1:0}, ldv_global_msg_list={3:0}, ret=0] [L787] FCALL disconnect_2_6(&a7) VAL [a7={1:0}, ldv_global_msg_list={3:0}, ret=0] [L791] RET entry_point() VAL [ldv_global_msg_list={3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 50 procedures, 359 locations, 76 error locations. Result: UNSAFE, OverallTime: 5.7s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 456 SDtfs, 341 SDslu, 995 SDs, 0 SdLazy, 1429 SolverSat, 156 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=124occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 45 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 315 NumberOfCodeBlocks, 315 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 263 ConstructedInterpolants, 0 QuantifiedInterpolants, 35387 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: 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 0.1.24-cad4683 [2019-11-16 00:14:09,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:14:09,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:14:09,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:14:09,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:14:09,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:14:09,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:14:09,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:14:09,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:14:09,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:14:09,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:14:09,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:14:09,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:14:09,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:14:09,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:14:09,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:14:09,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:14:09,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:14:09,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:14:09,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:14:09,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:14:09,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:14:09,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:14:09,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:14:09,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:14:09,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:14:09,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:14:09,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:14:09,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:14:09,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:14:09,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:14:09,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:14:09,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:14:09,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:14:09,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:14:09,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:14:09,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:14:09,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:14:09,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:14:09,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:14:09,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:14:09,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-16 00:14:09,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:14:09,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:14:09,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:14:09,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:14:09,913 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:14:09,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:14:09,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:14:09,914 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 00:14:09,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:14:09,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:14:09,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:14:09,915 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-16 00:14:09,915 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-16 00:14:09,915 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-16 00:14:09,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:14:09,916 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-16 00:14:09,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-16 00:14:09,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:14:09,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:14:09,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:14:09,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:14:09,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:14:09,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:14:09,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:14:09,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:14:09,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:14:09,919 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-16 00:14:09,919 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-16 00:14:09,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 00:14:09,919 INFO L138 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/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/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 -> 196dc2229ba70f5585396e57d0fe02afafc43670 [2019-11-16 00:14:09,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:14:09,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:14:09,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:14:09,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:14:09,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:14:09,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i [2019-11-16 00:14:10,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/data/b8ab127ef/d55fb78ac9af4c1dbdff73d607a4edb2/FLAG23427bd25 [2019-11-16 00:14:10,578 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:14:10,578 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/sv-benchmarks/c/ldv-memsafety/memleaks_test7-1.i [2019-11-16 00:14:10,600 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/data/b8ab127ef/d55fb78ac9af4c1dbdff73d607a4edb2/FLAG23427bd25 [2019-11-16 00:14:10,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/uautomizer/data/b8ab127ef/d55fb78ac9af4c1dbdff73d607a4edb2 [2019-11-16 00:14:10,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:14:10,847 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-16 00:14:10,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:14:10,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:14:10,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:14:10,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:14:10" (1/1) ... [2019-11-16 00:14:10,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4214ed4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:10, skipping insertion in model container [2019-11-16 00:14:10,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:14:10" (1/1) ... [2019-11-16 00:14:10,863 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:14:10,902 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:14:11,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:14:11,452 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:14:11,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:14:11,631 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:14:11,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:11 WrapperNode [2019-11-16 00:14:11,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:14:11,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:14:11,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:14:11,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:14:11,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:11" (1/1) ... [2019-11-16 00:14:11,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:11" (1/1) ... [2019-11-16 00:14:11,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:11" (1/1) ... [2019-11-16 00:14:11,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:11" (1/1) ... [2019-11-16 00:14:11,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:11" (1/1) ... [2019-11-16 00:14:11,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:11" (1/1) ... [2019-11-16 00:14:11,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:11" (1/1) ... [2019-11-16 00:14:11,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:14:11,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:14:11,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:14:11,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:14:11,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/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 [2019-11-16 00:14:11,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-16 00:14:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:14:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-16 00:14:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-16 00:14:11,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-16 00:14:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-16 00:14:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-16 00:14:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-16 00:14:11,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-16 00:14:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-16 00:14:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-16 00:14:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-16 00:14:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-16 00:14:11,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-16 00:14:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-16 00:14:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-16 00:14:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-16 00:14:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-16 00:14:11,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-16 00:14:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-16 00:14:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-16 00:14:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-16 00:14:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-16 00:14:11,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-16 00:14:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-16 00:14:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-16 00:14:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-16 00:14:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-16 00:14:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-16 00:14:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-16 00:14:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-16 00:14:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-16 00:14:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-16 00:14:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-16 00:14:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-16 00:14:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-16 00:14:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-16 00:14:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-16 00:14:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-16 00:14:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-16 00:14:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-16 00:14:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure f6 [2019-11-16 00:14:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure g6 [2019-11-16 00:14:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure probe1_6 [2019-11-16 00:14:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_2_6 [2019-11-16 00:14:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-16 00:14:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-16 00:14:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-16 00:14:11,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-16 00:14:11,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-16 00:14:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-16 00:14:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-16 00:14:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-16 00:14:11,808 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-16 00:14:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-16 00:14:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-16 00:14:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-16 00:14:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-16 00:14:11,809 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-16 00:14:11,810 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-16 00:14:11,810 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-16 00:14:11,810 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-16 00:14:11,810 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-16 00:14:11,810 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-16 00:14:11,811 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-16 00:14:11,811 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-16 00:14:11,811 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-16 00:14:11,811 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-16 00:14:11,811 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-16 00:14:11,812 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-16 00:14:11,812 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-16 00:14:11,812 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-16 00:14:11,812 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-16 00:14:11,812 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-16 00:14:11,813 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-16 00:14:11,813 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-16 00:14:11,813 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-16 00:14:11,813 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-16 00:14:11,813 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-16 00:14:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-16 00:14:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-16 00:14:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-16 00:14:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-16 00:14:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-16 00:14:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-16 00:14:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-16 00:14:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-16 00:14:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-16 00:14:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-16 00:14:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-16 00:14:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-16 00:14:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-16 00:14:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-16 00:14:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-16 00:14:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-16 00:14:11,817 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-16 00:14:11,817 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-16 00:14:11,817 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-16 00:14:11,817 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-16 00:14:11,817 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-16 00:14:11,817 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-16 00:14:11,818 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-16 00:14:11,818 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-16 00:14:11,818 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-16 00:14:11,818 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-16 00:14:11,818 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-16 00:14:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-16 00:14:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-16 00:14:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-16 00:14:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-16 00:14:11,819 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-16 00:14:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-16 00:14:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-16 00:14:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-16 00:14:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-16 00:14:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-16 00:14:11,820 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-16 00:14:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-16 00:14:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-16 00:14:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-16 00:14:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-16 00:14:11,821 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-16 00:14:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-16 00:14:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-16 00:14:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-16 00:14:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-16 00:14:11,822 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-16 00:14:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-16 00:14:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-16 00:14:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-16 00:14:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-16 00:14:11,823 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-16 00:14:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-16 00:14:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-16 00:14:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-16 00:14:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-16 00:14:11,824 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-16 00:14:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-16 00:14:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-16 00:14:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-16 00:14:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-16 00:14:11,825 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-16 00:14:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-16 00:14:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-16 00:14:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-16 00:14:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-16 00:14:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-16 00:14:11,826 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-16 00:14:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-16 00:14:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-16 00:14:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-16 00:14:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-16 00:14:11,827 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-16 00:14:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-16 00:14:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-16 00:14:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-16 00:14:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-16 00:14:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-16 00:14:11,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-16 00:14:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-16 00:14:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-16 00:14:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-16 00:14:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-16 00:14:11,829 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-16 00:14:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-16 00:14:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-16 00:14:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-16 00:14:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-16 00:14:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-16 00:14:11,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-16 00:14:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-16 00:14:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-16 00:14:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-16 00:14:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-16 00:14:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-16 00:14:11,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-16 00:14:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-16 00:14:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-16 00:14:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-16 00:14:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-16 00:14:11,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:14:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-16 00:14:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-16 00:14:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-16 00:14:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-16 00:14:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-16 00:14:11,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-16 00:14:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-16 00:14:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-16 00:14:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-16 00:14:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-16 00:14:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-16 00:14:11,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-16 00:14:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-16 00:14:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-16 00:14:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-16 00:14:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-16 00:14:11,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-16 00:14:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-16 00:14:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-16 00:14:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-16 00:14:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-16 00:14:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-16 00:14:11,836 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-16 00:14:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-16 00:14:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure f6 [2019-11-16 00:14:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure g6 [2019-11-16 00:14:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure probe1_6 [2019-11-16 00:14:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_2_6 [2019-11-16 00:14:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-16 00:14:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:14:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-16 00:14:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-16 00:14:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-16 00:14:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:14:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-16 00:14:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-16 00:14:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-16 00:14:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-16 00:14:12,445 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-16 00:14:12,932 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-16 00:14:13,409 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:14:13,409 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-16 00:14:13,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:14:13 BoogieIcfgContainer [2019-11-16 00:14:13,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:14:13,412 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:14:13,413 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:14:13,416 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:14:13,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:14:10" (1/3) ... [2019-11-16 00:14:13,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1efa712c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:14:13, skipping insertion in model container [2019-11-16 00:14:13,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:14:11" (2/3) ... [2019-11-16 00:14:13,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1efa712c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:14:13, skipping insertion in model container [2019-11-16 00:14:13,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:14:13" (3/3) ... [2019-11-16 00:14:13,421 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test7-1.i [2019-11-16 00:14:13,431 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:14:13,442 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 76 error locations. [2019-11-16 00:14:13,454 INFO L249 AbstractCegarLoop]: Starting to check reachability of 76 error locations. [2019-11-16 00:14:13,474 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:14:13,475 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-16 00:14:13,475 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:14:13,476 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:14:13,476 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:14:13,476 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:14:13,476 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:14:13,477 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:14:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2019-11-16 00:14:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-16 00:14:13,517 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:14:13,518 INFO L380 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] [2019-11-16 00:14:13,521 INFO L410 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_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, probe1_6Err1REQUIRES_VIOLATION, probe1_6Err2ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err0REQUIRES_VIOLATION, probe1_6Err3ASSERT_VIOLATIONMEMORY_FREE, probe1_6Err4ASSERT_VIOLATIONMEMORY_FREE]=== [2019-11-16 00:14:13,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:14:13,528 INFO L82 PathProgramCache]: Analyzing trace with hash -659960183, now seen corresponding path program 1 times [2019-11-16 00:14:13,540 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-16 00:14:13,540 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1753649006] [2019-11-16 00:14:13,541 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad5d2a35-62d5-4878-864c-3003ebbbc64c/bin/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 [2019-11-16 00:14:13,808 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-16 00:14:13,809 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort C_DOUBLE not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.createExternalManagedScript(IpTcStrategyModuleTraceCheck.java:81) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCvc4.constructManagedScript(IpTcStrategyModuleCvc4.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-16 00:14:13,816 INFO L168 Benchmark]: Toolchain (without parser) took 2965.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 947.0 MB in the beginning and 964.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 117.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:14:13,816 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:14:13,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2019-11-16 00:14:13,823 INFO L168 Benchmark]: Boogie Preprocessor took 106.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:14:13,824 INFO L168 Benchmark]: RCFGBuilder took 1671.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 984.2 MB in the end (delta: 111.5 MB). Peak memory consumption was 111.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:14:13,824 INFO L168 Benchmark]: TraceAbstraction took 399.78 ms. Allocated memory is still 1.2 GB. Free memory was 984.2 MB in the beginning and 964.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:14:13,828 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 783.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1671.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 984.2 MB in the end (delta: 111.5 MB). Peak memory consumption was 111.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 399.78 ms. Allocated memory is still 1.2 GB. Free memory was 984.2 MB in the beginning and 964.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Sort C_DOUBLE not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Sort C_DOUBLE not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...