./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.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_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/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 d654d9d4a54b72b3e48329232ba708969b2aeb78 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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_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/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 d654d9d4a54b72b3e48329232ba708969b2aeb78 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 [2019-11-15 23:41:03,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:41:03,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:41:03,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:41:03,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:41:03,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:41:03,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:41:03,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:41:03,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:41:03,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:41:03,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:41:03,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:41:03,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:41:03,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:41:03,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:41:03,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:41:03,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:41:03,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:41:03,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:41:03,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:41:03,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:41:03,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:41:03,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:41:03,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:41:03,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:41:03,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:41:03,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:41:03,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:41:03,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:41:03,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:41:03,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:41:03,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:41:03,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:41:03,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:41:03,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:41:03,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:41:03,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:41:03,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:41:03,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:41:03,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:41:03,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:41:03,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-15 23:41:03,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:41:03,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:41:03,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:41:03,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:41:03,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:41:03,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:41:03,410 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:41:03,410 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 23:41:03,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:41:03,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:41:03,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:41:03,411 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 23:41:03,412 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 23:41:03,412 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 23:41:03,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:41:03,412 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:41:03,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:41:03,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:41:03,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:41:03,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:41:03,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:41:03,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:41:03,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:41:03,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:41:03,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:41:03,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:41:03,415 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_a3dae64a-0020-4084-ac12-c496ac4badef/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 -> d654d9d4a54b72b3e48329232ba708969b2aeb78 [2019-11-15 23:41:03,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:41:03,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:41:03,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:41:03,455 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:41:03,456 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:41:03,456 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i [2019-11-15 23:41:03,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/data/4d234acf2/a96286adbb9e4cf2be23967fbe9a74ed/FLAGd4f3da0c9 [2019-11-15 23:41:04,059 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:41:04,060 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i [2019-11-15 23:41:04,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/data/4d234acf2/a96286adbb9e4cf2be23967fbe9a74ed/FLAGd4f3da0c9 [2019-11-15 23:41:04,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/data/4d234acf2/a96286adbb9e4cf2be23967fbe9a74ed [2019-11-15 23:41:04,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:41:04,317 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 23:41:04,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:41:04,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:41:04,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:41:04,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:41:04" (1/1) ... [2019-11-15 23:41:04,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32353742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:04, skipping insertion in model container [2019-11-15 23:41:04,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:41:04" (1/1) ... [2019-11-15 23:41:04,333 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:41:04,372 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:41:04,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:41:04,929 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:41:05,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:41:05,111 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:41:05,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:05 WrapperNode [2019-11-15 23:41:05,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:41:05,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:41:05,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:41:05,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:41:05,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:05" (1/1) ... [2019-11-15 23:41:05,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:05" (1/1) ... [2019-11-15 23:41:05,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:05" (1/1) ... [2019-11-15 23:41:05,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:05" (1/1) ... [2019-11-15 23:41:05,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:05" (1/1) ... [2019-11-15 23:41:05,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:05" (1/1) ... [2019-11-15 23:41:05,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:05" (1/1) ... [2019-11-15 23:41:05,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:41:05,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:41:05,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:41:05,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:41:05,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/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 [2019-11-15 23:41:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-15 23:41:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:41:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 23:41:05,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-15 23:41:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-15 23:41:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-15 23:41:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-15 23:41:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-15 23:41:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-15 23:41:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-15 23:41:05,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-15 23:41:05,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-15 23:41:05,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-15 23:41:05,350 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-15 23:41:05,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-15 23:41:05,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-15 23:41:05,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-15 23:41:05,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-15 23:41:05,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-15 23:41:05,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-15 23:41:05,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-15 23:41:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-15 23:41:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-15 23:41:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-15 23:41:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-15 23:41:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-15 23:41:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-15 23:41:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-15 23:41:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-15 23:41:05,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-15 23:41:05,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-15 23:41:05,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-15 23:41:05,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-15 23:41:05,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-15 23:41:05,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-15 23:41:05,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-15 23:41:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-15 23:41:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-15 23:41:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-15 23:41:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-15 23:41:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 23:41:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-15 23:41:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_get_clientdata [2019-11-15 23:41:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_set_clientdata [2019-11-15 23:41:05,356 INFO L138 BoogieDeclarations]: Found implementation of procedure master_xfer [2019-11-15 23:41:05,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_transfer [2019-11-15 23:41:05,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_m88ts2022_rd_reg [2019-11-15 23:41:05,356 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_fix_12 [2019-11-15 23:41:05,356 INFO L138 BoogieDeclarations]: Found implementation of procedure free_12 [2019-11-15 23:41:05,356 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-15 23:41:05,356 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-15 23:41:05,357 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 23:41:05,357 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-15 23:41:05,357 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-15 23:41:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-15 23:41:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-15 23:41:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-15 23:41:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-15 23:41:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-15 23:41:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-15 23:41:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-15 23:41:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-15 23:41:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-15 23:41:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-15 23:41:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-15 23:41:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-15 23:41:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-15 23:41:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-15 23:41:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-15 23:41:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-15 23:41:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-15 23:41:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-15 23:41:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-15 23:41:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-15 23:41:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-15 23:41:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-15 23:41:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-15 23:41:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-15 23:41:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-15 23:41:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-15 23:41:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-15 23:41:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-15 23:41:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-15 23:41:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-15 23:41:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-15 23:41:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-15 23:41:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-15 23:41:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-15 23:41:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-15 23:41:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-15 23:41:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-15 23:41:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-15 23:41:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-15 23:41:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-15 23:41:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-15 23:41:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-15 23:41:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-15 23:41:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-15 23:41:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-15 23:41:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-15 23:41:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-15 23:41:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-15 23:41:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-15 23:41:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-15 23:41:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-15 23:41:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-15 23:41:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-15 23:41:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-15 23:41:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-15 23:41:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-15 23:41:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-15 23:41:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-15 23:41:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-15 23:41:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-15 23:41:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-15 23:41:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-15 23:41:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-15 23:41:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-15 23:41:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-15 23:41:05,365 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-15 23:41:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-15 23:41:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-15 23:41:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-15 23:41:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-15 23:41:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-15 23:41:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-15 23:41:05,366 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-15 23:41:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-15 23:41:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-15 23:41:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-15 23:41:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-15 23:41:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-15 23:41:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-15 23:41:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-15 23:41:05,367 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-15 23:41:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-15 23:41:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-15 23:41:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-15 23:41:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-15 23:41:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-15 23:41:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-15 23:41:05,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-15 23:41:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-15 23:41:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-15 23:41:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-15 23:41:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-15 23:41:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-15 23:41:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-15 23:41:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-15 23:41:05,369 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-15 23:41:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-15 23:41:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-15 23:41:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-15 23:41:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-15 23:41:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-15 23:41:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-15 23:41:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-15 23:41:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-15 23:41:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-15 23:41:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-15 23:41:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-15 23:41:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-15 23:41:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-15 23:41:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-15 23:41:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-15 23:41:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-15 23:41:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-15 23:41:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-15 23:41:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-15 23:41:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 23:41:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-15 23:41:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-15 23:41:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-15 23:41:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 23:41:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-15 23:41:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-15 23:41:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-15 23:41:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 23:41:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-15 23:41:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-15 23:41:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-15 23:41:05,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-15 23:41:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-15 23:41:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-15 23:41:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:41:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-15 23:41:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-15 23:41:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-15 23:41:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-15 23:41:05,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-15 23:41:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 23:41:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 23:41:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-15 23:41:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-15 23:41:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 23:41:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-15 23:41:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-15 23:41:05,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-15 23:41:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-15 23:41:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-15 23:41:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-15 23:41:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-15 23:41:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-15 23:41:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-15 23:41:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-15 23:41:05,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-15 23:41:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 23:41:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 23:41:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-15 23:41:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_get_clientdata [2019-11-15 23:41:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_set_clientdata [2019-11-15 23:41:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure master_xfer [2019-11-15 23:41:05,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_transfer [2019-11-15 23:41:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-15 23:41:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_m88ts2022_rd_reg [2019-11-15 23:41:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:41:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 23:41:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 23:41:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_fix_12 [2019-11-15 23:41:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure free_12 [2019-11-15 23:41:05,378 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-15 23:41:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-15 23:41:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-15 23:41:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:41:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-15 23:41:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-15 23:41:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-15 23:41:05,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-15 23:41:05,956 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 23:41:06,185 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 23:41:06,723 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:41:06,723 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-11-15 23:41:06,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:41:06 BoogieIcfgContainer [2019-11-15 23:41:06,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:41:06,728 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:41:06,728 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:41:06,731 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:41:06,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:41:04" (1/3) ... [2019-11-15 23:41:06,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dfd0574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:41:06, skipping insertion in model container [2019-11-15 23:41:06,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:41:05" (2/3) ... [2019-11-15 23:41:06,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dfd0574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:41:06, skipping insertion in model container [2019-11-15 23:41:06,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:41:06" (3/3) ... [2019-11-15 23:41:06,737 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test12-2.i [2019-11-15 23:41:06,746 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:41:06,759 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 146 error locations. [2019-11-15 23:41:06,770 INFO L249 AbstractCegarLoop]: Starting to check reachability of 146 error locations. [2019-11-15 23:41:06,791 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:41:06,791 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-15 23:41:06,791 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:41:06,791 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:41:06,791 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:41:06,792 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:41:06,792 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:41:06,792 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:41:06,833 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2019-11-15 23:41:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-15 23:41:06,847 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:06,848 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:06,852 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:06,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:06,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1689572538, now seen corresponding path program 1 times [2019-11-15 23:41:06,865 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:06,868 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022109742] [2019-11-15 23:41:06,868 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:06,869 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:06,869 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:41:07,186 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022109742] [2019-11-15 23:41:07,187 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:07,187 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:41:07,188 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310088071] [2019-11-15 23:41:07,192 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:41:07,192 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:07,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:41:07,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:07,213 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 7 states. [2019-11-15 23:41:09,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:09,293 INFO L93 Difference]: Finished difference Result 561 states and 654 transitions. [2019-11-15 23:41:09,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:41:09,295 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 16 [2019-11-15 23:41:09,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:09,314 INFO L225 Difference]: With dead ends: 561 [2019-11-15 23:41:09,314 INFO L226 Difference]: Without dead ends: 554 [2019-11-15 23:41:09,316 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:41:09,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2019-11-15 23:41:09,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 386. [2019-11-15 23:41:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 386 states. [2019-11-15 23:41:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 435 transitions. [2019-11-15 23:41:09,402 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 435 transitions. Word has length 16 [2019-11-15 23:41:09,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:09,402 INFO L462 AbstractCegarLoop]: Abstraction has 386 states and 435 transitions. [2019-11-15 23:41:09,402 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:41:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 435 transitions. [2019-11-15 23:41:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-15 23:41:09,403 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:09,403 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:09,404 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:09,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:09,405 INFO L82 PathProgramCache]: Analyzing trace with hash -862584423, now seen corresponding path program 1 times [2019-11-15 23:41:09,405 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:09,405 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520840456] [2019-11-15 23:41:09,405 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:09,406 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:09,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:41:09,561 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520840456] [2019-11-15 23:41:09,561 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:09,561 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:41:09,561 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17232352] [2019-11-15 23:41:09,562 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 23:41:09,562 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:09,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 23:41:09,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-15 23:41:09,563 INFO L87 Difference]: Start difference. First operand 386 states and 435 transitions. Second operand 6 states. [2019-11-15 23:41:10,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:10,751 INFO L93 Difference]: Finished difference Result 586 states and 662 transitions. [2019-11-15 23:41:10,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 23:41:10,752 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2019-11-15 23:41:10,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:10,757 INFO L225 Difference]: With dead ends: 586 [2019-11-15 23:41:10,757 INFO L226 Difference]: Without dead ends: 586 [2019-11-15 23:41:10,761 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:10,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2019-11-15 23:41:10,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 422. [2019-11-15 23:41:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2019-11-15 23:41:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 486 transitions. [2019-11-15 23:41:10,800 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 486 transitions. Word has length 16 [2019-11-15 23:41:10,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:10,801 INFO L462 AbstractCegarLoop]: Abstraction has 422 states and 486 transitions. [2019-11-15 23:41:10,801 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 23:41:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 486 transitions. [2019-11-15 23:41:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-15 23:41:10,802 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:10,802 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:10,803 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:10,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:10,803 INFO L82 PathProgramCache]: Analyzing trace with hash -862584422, now seen corresponding path program 1 times [2019-11-15 23:41:10,804 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:10,804 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575525169] [2019-11-15 23:41:10,804 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:10,804 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:10,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:10,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:41:10,950 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575525169] [2019-11-15 23:41:10,950 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:10,950 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 23:41:10,950 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428534547] [2019-11-15 23:41:10,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 23:41:10,951 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:10,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 23:41:10,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-15 23:41:10,952 INFO L87 Difference]: Start difference. First operand 422 states and 486 transitions. Second operand 6 states. [2019-11-15 23:41:12,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:12,207 INFO L93 Difference]: Finished difference Result 650 states and 751 transitions. [2019-11-15 23:41:12,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:41:12,208 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2019-11-15 23:41:12,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:12,213 INFO L225 Difference]: With dead ends: 650 [2019-11-15 23:41:12,213 INFO L226 Difference]: Without dead ends: 650 [2019-11-15 23:41:12,214 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:41:12,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 650 states. [2019-11-15 23:41:12,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 650 to 514. [2019-11-15 23:41:12,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2019-11-15 23:41:12,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 643 transitions. [2019-11-15 23:41:12,239 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 643 transitions. Word has length 16 [2019-11-15 23:41:12,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:12,239 INFO L462 AbstractCegarLoop]: Abstraction has 514 states and 643 transitions. [2019-11-15 23:41:12,240 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 23:41:12,240 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 643 transitions. [2019-11-15 23:41:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-15 23:41:12,240 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:12,241 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:12,241 INFO L410 AbstractCegarLoop]: === Iteration 4 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:12,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:12,242 INFO L82 PathProgramCache]: Analyzing trace with hash -14936550, now seen corresponding path program 1 times [2019-11-15 23:41:12,242 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:12,242 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816377430] [2019-11-15 23:41:12,242 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:12,242 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:12,243 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:41:12,324 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816377430] [2019-11-15 23:41:12,324 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:12,324 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:41:12,325 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485482305] [2019-11-15 23:41:12,325 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:41:12,325 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:12,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:41:12,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:12,326 INFO L87 Difference]: Start difference. First operand 514 states and 643 transitions. Second operand 7 states. [2019-11-15 23:41:14,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:14,043 INFO L93 Difference]: Finished difference Result 677 states and 835 transitions. [2019-11-15 23:41:14,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 23:41:14,044 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-11-15 23:41:14,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:14,049 INFO L225 Difference]: With dead ends: 677 [2019-11-15 23:41:14,049 INFO L226 Difference]: Without dead ends: 677 [2019-11-15 23:41:14,050 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2019-11-15 23:41:14,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2019-11-15 23:41:14,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 554. [2019-11-15 23:41:14,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2019-11-15 23:41:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 700 transitions. [2019-11-15 23:41:14,097 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 700 transitions. Word has length 18 [2019-11-15 23:41:14,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:14,098 INFO L462 AbstractCegarLoop]: Abstraction has 554 states and 700 transitions. [2019-11-15 23:41:14,098 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:41:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 700 transitions. [2019-11-15 23:41:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-15 23:41:14,099 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:14,099 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:14,100 INFO L410 AbstractCegarLoop]: === Iteration 5 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:14,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:14,101 INFO L82 PathProgramCache]: Analyzing trace with hash -14936549, now seen corresponding path program 1 times [2019-11-15 23:41:14,101 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:14,102 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756002803] [2019-11-15 23:41:14,102 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:14,102 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:14,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:14,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:41:14,291 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756002803] [2019-11-15 23:41:14,292 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:14,292 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:41:14,292 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354250863] [2019-11-15 23:41:14,293 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 23:41:14,293 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:14,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 23:41:14,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:41:14,294 INFO L87 Difference]: Start difference. First operand 554 states and 700 transitions. Second operand 8 states. [2019-11-15 23:41:16,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:16,085 INFO L93 Difference]: Finished difference Result 684 states and 824 transitions. [2019-11-15 23:41:16,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-15 23:41:16,085 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2019-11-15 23:41:16,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:16,090 INFO L225 Difference]: With dead ends: 684 [2019-11-15 23:41:16,090 INFO L226 Difference]: Without dead ends: 684 [2019-11-15 23:41:16,091 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2019-11-15 23:41:16,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2019-11-15 23:41:16,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 554. [2019-11-15 23:41:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2019-11-15 23:41:16,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 699 transitions. [2019-11-15 23:41:16,113 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 699 transitions. Word has length 18 [2019-11-15 23:41:16,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:16,113 INFO L462 AbstractCegarLoop]: Abstraction has 554 states and 699 transitions. [2019-11-15 23:41:16,113 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 23:41:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 699 transitions. [2019-11-15 23:41:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-15 23:41:16,115 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:16,115 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:16,116 INFO L410 AbstractCegarLoop]: === Iteration 6 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:16,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:16,116 INFO L82 PathProgramCache]: Analyzing trace with hash -1961332031, now seen corresponding path program 1 times [2019-11-15 23:41:16,117 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:16,117 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873206005] [2019-11-15 23:41:16,117 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:16,117 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:16,118 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:16,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-15 23:41:16,277 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873206005] [2019-11-15 23:41:16,278 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [751031587] [2019-11-15 23:41:16,278 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:16,465 INFO L256 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-15 23:41:16,471 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:41:16,528 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:41:16,529 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:16,535 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:16,535 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:41:16,535 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 23:41:16,590 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:16,590 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2019-11-15 23:41:16,591 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:16,608 INFO L567 ElimStorePlain]: treesize reduction 14, result has 44.0 percent of original size [2019-11-15 23:41:16,608 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:41:16,609 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2019-11-15 23:41:16,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:41:16,617 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:41:16,617 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 9 [2019-11-15 23:41:16,618 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381873243] [2019-11-15 23:41:16,618 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 23:41:16,618 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:16,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 23:41:16,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-11-15 23:41:16,619 INFO L87 Difference]: Start difference. First operand 554 states and 699 transitions. Second operand 10 states. [2019-11-15 23:41:19,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:19,402 INFO L93 Difference]: Finished difference Result 805 states and 985 transitions. [2019-11-15 23:41:19,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 23:41:19,403 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 21 [2019-11-15 23:41:19,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:19,409 INFO L225 Difference]: With dead ends: 805 [2019-11-15 23:41:19,409 INFO L226 Difference]: Without dead ends: 805 [2019-11-15 23:41:19,409 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2019-11-15 23:41:19,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2019-11-15 23:41:19,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 623. [2019-11-15 23:41:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2019-11-15 23:41:19,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 818 transitions. [2019-11-15 23:41:19,439 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 818 transitions. Word has length 21 [2019-11-15 23:41:19,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:19,440 INFO L462 AbstractCegarLoop]: Abstraction has 623 states and 818 transitions. [2019-11-15 23:41:19,440 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 23:41:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 818 transitions. [2019-11-15 23:41:19,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-15 23:41:19,441 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:19,442 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:19,650 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:19,651 INFO L410 AbstractCegarLoop]: === Iteration 7 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:19,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:19,651 INFO L82 PathProgramCache]: Analyzing trace with hash -1961332030, now seen corresponding path program 1 times [2019-11-15 23:41:19,651 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:19,651 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509155783] [2019-11-15 23:41:19,652 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:19,652 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:19,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:19,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-15 23:41:19,887 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509155783] [2019-11-15 23:41:19,887 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [779774686] [2019-11-15 23:41:19,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:20,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 23 conjunts are in the unsatisfiable core [2019-11-15 23:41:20,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:41:20,112 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:41:20,113 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:20,120 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:20,120 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:41:20,121 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:13, output treesize:9 [2019-11-15 23:41:20,251 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:20,252 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2019-11-15 23:41:20,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:20,255 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:20,276 INFO L567 ElimStorePlain]: treesize reduction 10, result has 67.7 percent of original size [2019-11-15 23:41:20,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:20,278 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:41:20,278 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:18, output treesize:18 [2019-11-15 23:41:20,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:20,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:20,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:41:20,346 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:41:20,346 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2019-11-15 23:41:20,346 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438591334] [2019-11-15 23:41:20,346 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-11-15 23:41:20,347 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:20,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-11-15 23:41:20,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2019-11-15 23:41:20,347 INFO L87 Difference]: Start difference. First operand 623 states and 818 transitions. Second operand 17 states. [2019-11-15 23:41:25,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:25,725 INFO L93 Difference]: Finished difference Result 979 states and 1202 transitions. [2019-11-15 23:41:25,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-15 23:41:25,726 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 21 [2019-11-15 23:41:25,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:25,732 INFO L225 Difference]: With dead ends: 979 [2019-11-15 23:41:25,733 INFO L226 Difference]: Without dead ends: 979 [2019-11-15 23:41:25,733 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 16 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=99, Invalid=453, Unknown=0, NotChecked=0, Total=552 [2019-11-15 23:41:25,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 979 states. [2019-11-15 23:41:25,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 979 to 671. [2019-11-15 23:41:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 671 states. [2019-11-15 23:41:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 904 transitions. [2019-11-15 23:41:25,760 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 904 transitions. Word has length 21 [2019-11-15 23:41:25,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:25,761 INFO L462 AbstractCegarLoop]: Abstraction has 671 states and 904 transitions. [2019-11-15 23:41:25,761 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-11-15 23:41:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 904 transitions. [2019-11-15 23:41:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-15 23:41:25,762 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:25,762 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:25,966 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:25,967 INFO L410 AbstractCegarLoop]: === Iteration 8 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:25,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:25,968 INFO L82 PathProgramCache]: Analyzing trace with hash 2040232258, now seen corresponding path program 1 times [2019-11-15 23:41:25,968 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:25,968 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139791429] [2019-11-15 23:41:25,968 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:25,968 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:25,968 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:26,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:41:26,089 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139791429] [2019-11-15 23:41:26,089 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1858970939] [2019-11-15 23:41:26,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:26,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-15 23:41:26,276 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:41:26,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:41:26,305 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 23:41:26,306 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 7 [2019-11-15 23:41:26,306 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591137478] [2019-11-15 23:41:26,306 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 23:41:26,306 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:26,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 23:41:26,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:26,307 INFO L87 Difference]: Start difference. First operand 671 states and 904 transitions. Second operand 5 states. [2019-11-15 23:41:26,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:26,338 INFO L93 Difference]: Finished difference Result 604 states and 774 transitions. [2019-11-15 23:41:26,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 23:41:26,338 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2019-11-15 23:41:26,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:26,342 INFO L225 Difference]: With dead ends: 604 [2019-11-15 23:41:26,342 INFO L226 Difference]: Without dead ends: 600 [2019-11-15 23:41:26,342 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:26,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2019-11-15 23:41:26,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 597. [2019-11-15 23:41:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 597 states. [2019-11-15 23:41:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 597 states and 767 transitions. [2019-11-15 23:41:26,358 INFO L78 Accepts]: Start accepts. Automaton has 597 states and 767 transitions. Word has length 21 [2019-11-15 23:41:26,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:26,359 INFO L462 AbstractCegarLoop]: Abstraction has 597 states and 767 transitions. [2019-11-15 23:41:26,359 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 23:41:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 767 transitions. [2019-11-15 23:41:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-15 23:41:26,361 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:26,362 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:26,566 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:26,567 INFO L410 AbstractCegarLoop]: === Iteration 9 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:26,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:26,567 INFO L82 PathProgramCache]: Analyzing trace with hash -671749856, now seen corresponding path program 1 times [2019-11-15 23:41:26,567 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:26,567 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941412356] [2019-11-15 23:41:26,568 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:26,568 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:26,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:41:26,647 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941412356] [2019-11-15 23:41:26,648 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:26,648 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:41:26,648 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108266318] [2019-11-15 23:41:26,648 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:41:26,648 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:26,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:41:26,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:26,649 INFO L87 Difference]: Start difference. First operand 597 states and 767 transitions. Second operand 7 states. [2019-11-15 23:41:27,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:27,651 INFO L93 Difference]: Finished difference Result 706 states and 905 transitions. [2019-11-15 23:41:27,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:41:27,651 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2019-11-15 23:41:27,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:27,655 INFO L225 Difference]: With dead ends: 706 [2019-11-15 23:41:27,655 INFO L226 Difference]: Without dead ends: 706 [2019-11-15 23:41:27,655 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:27,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 706 states. [2019-11-15 23:41:27,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 706 to 599. [2019-11-15 23:41:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2019-11-15 23:41:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 769 transitions. [2019-11-15 23:41:27,673 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 769 transitions. Word has length 22 [2019-11-15 23:41:27,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:27,674 INFO L462 AbstractCegarLoop]: Abstraction has 599 states and 769 transitions. [2019-11-15 23:41:27,674 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:41:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 769 transitions. [2019-11-15 23:41:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-15 23:41:27,675 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:27,675 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:27,676 INFO L410 AbstractCegarLoop]: === Iteration 10 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:27,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:27,676 INFO L82 PathProgramCache]: Analyzing trace with hash 215753825, now seen corresponding path program 1 times [2019-11-15 23:41:27,676 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:27,677 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489947216] [2019-11-15 23:41:27,677 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:27,677 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:27,677 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:27,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:41:27,762 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489947216] [2019-11-15 23:41:27,762 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [94708891] [2019-11-15 23:41:27,762 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:27,940 INFO L256 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-15 23:41:27,946 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:41:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:41:27,953 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:41:27,954 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2019-11-15 23:41:27,954 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128095069] [2019-11-15 23:41:27,954 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:41:27,955 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:27,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:41:27,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:27,960 INFO L87 Difference]: Start difference. First operand 599 states and 769 transitions. Second operand 7 states. [2019-11-15 23:41:29,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:29,085 INFO L93 Difference]: Finished difference Result 629 states and 788 transitions. [2019-11-15 23:41:29,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:41:29,085 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2019-11-15 23:41:29,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:29,088 INFO L225 Difference]: With dead ends: 629 [2019-11-15 23:41:29,088 INFO L226 Difference]: Without dead ends: 629 [2019-11-15 23:41:29,089 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:29,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 629 states. [2019-11-15 23:41:29,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 629 to 598. [2019-11-15 23:41:29,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 598 states. [2019-11-15 23:41:29,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 598 states and 767 transitions. [2019-11-15 23:41:29,105 INFO L78 Accepts]: Start accepts. Automaton has 598 states and 767 transitions. Word has length 22 [2019-11-15 23:41:29,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:29,106 INFO L462 AbstractCegarLoop]: Abstraction has 598 states and 767 transitions. [2019-11-15 23:41:29,106 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:41:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 767 transitions. [2019-11-15 23:41:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-15 23:41:29,107 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:29,107 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] [2019-11-15 23:41:29,310 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:29,313 INFO L410 AbstractCegarLoop]: === Iteration 11 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:29,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:29,313 INFO L82 PathProgramCache]: Analyzing trace with hash -738290170, now seen corresponding path program 1 times [2019-11-15 23:41:29,313 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:29,314 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964787522] [2019-11-15 23:41:29,314 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:29,314 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:29,314 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:41:29,390 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964787522] [2019-11-15 23:41:29,390 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:29,390 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:41:29,390 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397501898] [2019-11-15 23:41:29,391 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:41:29,391 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:29,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:41:29,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:29,391 INFO L87 Difference]: Start difference. First operand 598 states and 767 transitions. Second operand 7 states. [2019-11-15 23:41:30,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:30,630 INFO L93 Difference]: Finished difference Result 649 states and 813 transitions. [2019-11-15 23:41:30,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:41:30,631 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2019-11-15 23:41:30,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:30,634 INFO L225 Difference]: With dead ends: 649 [2019-11-15 23:41:30,634 INFO L226 Difference]: Without dead ends: 649 [2019-11-15 23:41:30,635 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2019-11-15 23:41:30,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 649 states. [2019-11-15 23:41:30,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 649 to 614. [2019-11-15 23:41:30,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2019-11-15 23:41:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 786 transitions. [2019-11-15 23:41:30,654 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 786 transitions. Word has length 23 [2019-11-15 23:41:30,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:30,654 INFO L462 AbstractCegarLoop]: Abstraction has 614 states and 786 transitions. [2019-11-15 23:41:30,655 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:41:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 786 transitions. [2019-11-15 23:41:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-15 23:41:30,656 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:30,656 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] [2019-11-15 23:41:30,657 INFO L410 AbstractCegarLoop]: === Iteration 12 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:30,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:30,657 INFO L82 PathProgramCache]: Analyzing trace with hash -738290169, now seen corresponding path program 1 times [2019-11-15 23:41:30,658 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:30,658 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175580988] [2019-11-15 23:41:30,658 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:30,658 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:30,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:41:30,835 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175580988] [2019-11-15 23:41:30,835 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:30,835 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 23:41:30,835 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084287409] [2019-11-15 23:41:30,835 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 23:41:30,835 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:30,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 23:41:30,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:41:30,836 INFO L87 Difference]: Start difference. First operand 614 states and 786 transitions. Second operand 8 states. [2019-11-15 23:41:31,021 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2019-11-15 23:41:32,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:32,151 INFO L93 Difference]: Finished difference Result 587 states and 708 transitions. [2019-11-15 23:41:32,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:41:32,151 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2019-11-15 23:41:32,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:32,155 INFO L225 Difference]: With dead ends: 587 [2019-11-15 23:41:32,155 INFO L226 Difference]: Without dead ends: 576 [2019-11-15 23:41:32,155 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-11-15 23:41:32,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2019-11-15 23:41:32,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 538. [2019-11-15 23:41:32,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2019-11-15 23:41:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 674 transitions. [2019-11-15 23:41:32,176 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 674 transitions. Word has length 23 [2019-11-15 23:41:32,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:32,176 INFO L462 AbstractCegarLoop]: Abstraction has 538 states and 674 transitions. [2019-11-15 23:41:32,177 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 23:41:32,177 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 674 transitions. [2019-11-15 23:41:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-15 23:41:32,177 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:32,178 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:32,178 INFO L410 AbstractCegarLoop]: === Iteration 13 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:32,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:32,179 INFO L82 PathProgramCache]: Analyzing trace with hash 1085621944, now seen corresponding path program 1 times [2019-11-15 23:41:32,179 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:32,179 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238822570] [2019-11-15 23:41:32,179 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:32,180 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:32,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:32,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:32,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:41:32,343 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238822570] [2019-11-15 23:41:32,343 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1563828904] [2019-11-15 23:41:32,344 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:32,514 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 19 conjunts are in the unsatisfiable core [2019-11-15 23:41:32,517 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:41:32,541 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:32,542 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 25 [2019-11-15 23:41:32,542 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:32,565 INFO L567 ElimStorePlain]: treesize reduction 10, result has 64.3 percent of original size [2019-11-15 23:41:32,565 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:41:32,566 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:18 [2019-11-15 23:41:32,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:32,609 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:32,609 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 21 [2019-11-15 23:41:32,610 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:32,614 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2019-11-15 23:41:32,614 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:32,629 INFO L567 ElimStorePlain]: treesize reduction 15, result has 31.8 percent of original size [2019-11-15 23:41:32,629 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:41:32,629 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:7 [2019-11-15 23:41:32,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:32,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:32,718 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:32,718 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 52 [2019-11-15 23:41:32,719 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:32,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:32,729 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 25 [2019-11-15 23:41:32,730 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:32,808 INFO L567 ElimStorePlain]: treesize reduction 20, result has 71.8 percent of original size [2019-11-15 23:41:32,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:32,809 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2019-11-15 23:41:32,810 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:49, output treesize:51 [2019-11-15 23:41:32,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:32,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:32,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:32,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:32,959 INFO L392 ElimStorePlain]: Different costs {1=[v_prenex_3, v_prenex_4], 3=[|v_#valid_BEFORE_CALL_7|]} [2019-11-15 23:41:32,965 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:32,965 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2019-11-15 23:41:32,966 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:32,993 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:32,999 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:33,000 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2019-11-15 23:41:33,000 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:33,019 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:33,023 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:33,025 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:33,028 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:33,028 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 26 [2019-11-15 23:41:33,029 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:33,044 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:33,044 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-11-15 23:41:33,044 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:66, output treesize:25 [2019-11-15 23:41:33,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:41:33,090 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:33,093 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:33,132 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:33,133 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 30 treesize of output 82 [2019-11-15 23:41:33,133 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:33,137 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:33,146 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:33,160 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:33,160 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 47 [2019-11-15 23:41:33,161 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:33,167 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:33,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:33,182 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:33,182 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 44 [2019-11-15 23:41:33,183 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:33,268 INFO L567 ElimStorePlain]: treesize reduction 52, result has 64.1 percent of original size [2019-11-15 23:41:33,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:33,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:33,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:33,273 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2019-11-15 23:41:33,274 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:84, output treesize:93 [2019-11-15 23:41:33,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:33,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:33,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:33,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:33,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:33,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:33,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:33,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:33,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:41:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:41:33,461 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:41:33,461 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2019-11-15 23:41:33,462 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792350448] [2019-11-15 23:41:33,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-11-15 23:41:33,462 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:33,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-11-15 23:41:33,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2019-11-15 23:41:33,463 INFO L87 Difference]: Start difference. First operand 538 states and 674 transitions. Second operand 16 states. [2019-11-15 23:41:37,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:37,911 INFO L93 Difference]: Finished difference Result 636 states and 745 transitions. [2019-11-15 23:41:37,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-15 23:41:37,912 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 26 [2019-11-15 23:41:37,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:37,915 INFO L225 Difference]: With dead ends: 636 [2019-11-15 23:41:37,916 INFO L226 Difference]: Without dead ends: 636 [2019-11-15 23:41:37,916 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 22 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=108, Invalid=444, Unknown=0, NotChecked=0, Total=552 [2019-11-15 23:41:37,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2019-11-15 23:41:37,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 537. [2019-11-15 23:41:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2019-11-15 23:41:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 670 transitions. [2019-11-15 23:41:37,933 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 670 transitions. Word has length 26 [2019-11-15 23:41:37,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:37,935 INFO L462 AbstractCegarLoop]: Abstraction has 537 states and 670 transitions. [2019-11-15 23:41:37,935 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-11-15 23:41:37,935 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 670 transitions. [2019-11-15 23:41:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-15 23:41:37,936 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:37,936 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:38,139 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:38,140 INFO L410 AbstractCegarLoop]: === Iteration 14 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:38,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:38,140 INFO L82 PathProgramCache]: Analyzing trace with hash 1085621945, now seen corresponding path program 1 times [2019-11-15 23:41:38,141 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:38,141 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314035069] [2019-11-15 23:41:38,141 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:38,141 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:38,141 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:38,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:41:38,287 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314035069] [2019-11-15 23:41:38,288 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:38,288 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:41:38,288 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238104412] [2019-11-15 23:41:38,289 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 23:41:38,289 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:38,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 23:41:38,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:41:38,291 INFO L87 Difference]: Start difference. First operand 537 states and 670 transitions. Second operand 8 states. [2019-11-15 23:41:40,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:40,193 INFO L93 Difference]: Finished difference Result 767 states and 912 transitions. [2019-11-15 23:41:40,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:41:40,193 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 26 [2019-11-15 23:41:40,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:40,196 INFO L225 Difference]: With dead ends: 767 [2019-11-15 23:41:40,196 INFO L226 Difference]: Without dead ends: 767 [2019-11-15 23:41:40,196 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-11-15 23:41:40,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2019-11-15 23:41:40,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 621. [2019-11-15 23:41:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 621 states. [2019-11-15 23:41:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 800 transitions. [2019-11-15 23:41:40,213 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 800 transitions. Word has length 26 [2019-11-15 23:41:40,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:40,213 INFO L462 AbstractCegarLoop]: Abstraction has 621 states and 800 transitions. [2019-11-15 23:41:40,213 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 23:41:40,213 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 800 transitions. [2019-11-15 23:41:40,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-15 23:41:40,214 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:40,214 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:40,215 INFO L410 AbstractCegarLoop]: === Iteration 15 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:40,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:40,215 INFO L82 PathProgramCache]: Analyzing trace with hash -394358918, now seen corresponding path program 1 times [2019-11-15 23:41:40,215 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:40,216 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417508414] [2019-11-15 23:41:40,216 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:40,216 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:40,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:40,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-15 23:41:40,325 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417508414] [2019-11-15 23:41:40,325 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:40,325 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:41:40,325 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873693884] [2019-11-15 23:41:40,325 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:41:40,325 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:40,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:41:40,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:40,326 INFO L87 Difference]: Start difference. First operand 621 states and 800 transitions. Second operand 7 states. [2019-11-15 23:41:41,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:41,741 INFO L93 Difference]: Finished difference Result 666 states and 836 transitions. [2019-11-15 23:41:41,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:41:41,741 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2019-11-15 23:41:41,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:41,744 INFO L225 Difference]: With dead ends: 666 [2019-11-15 23:41:41,744 INFO L226 Difference]: Without dead ends: 666 [2019-11-15 23:41:41,745 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2019-11-15 23:41:41,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2019-11-15 23:41:41,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 621. [2019-11-15 23:41:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 621 states. [2019-11-15 23:41:41,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 799 transitions. [2019-11-15 23:41:41,764 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 799 transitions. Word has length 28 [2019-11-15 23:41:41,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:41,765 INFO L462 AbstractCegarLoop]: Abstraction has 621 states and 799 transitions. [2019-11-15 23:41:41,765 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:41:41,765 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 799 transitions. [2019-11-15 23:41:41,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-15 23:41:41,766 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:41,766 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:41,767 INFO L410 AbstractCegarLoop]: === Iteration 16 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:41,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:41,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1509556173, now seen corresponding path program 1 times [2019-11-15 23:41:41,768 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:41,768 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386519255] [2019-11-15 23:41:41,768 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:41,768 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:41,768 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:41,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:41:41,860 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386519255] [2019-11-15 23:41:41,860 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:41,860 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:41:41,860 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224356531] [2019-11-15 23:41:41,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:41:41,861 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:41,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:41:41,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:41,862 INFO L87 Difference]: Start difference. First operand 621 states and 799 transitions. Second operand 7 states. [2019-11-15 23:41:42,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:42,947 INFO L93 Difference]: Finished difference Result 728 states and 931 transitions. [2019-11-15 23:41:42,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:41:42,948 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2019-11-15 23:41:42,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:42,951 INFO L225 Difference]: With dead ends: 728 [2019-11-15 23:41:42,951 INFO L226 Difference]: Without dead ends: 728 [2019-11-15 23:41:42,951 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:42,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states. [2019-11-15 23:41:42,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 621. [2019-11-15 23:41:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 621 states. [2019-11-15 23:41:42,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 798 transitions. [2019-11-15 23:41:42,967 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 798 transitions. Word has length 29 [2019-11-15 23:41:42,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:42,968 INFO L462 AbstractCegarLoop]: Abstraction has 621 states and 798 transitions. [2019-11-15 23:41:42,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:41:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 798 transitions. [2019-11-15 23:41:42,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-15 23:41:42,968 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:42,969 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:42,969 INFO L410 AbstractCegarLoop]: === Iteration 17 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:42,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:42,970 INFO L82 PathProgramCache]: Analyzing trace with hash -1509556166, now seen corresponding path program 1 times [2019-11-15 23:41:42,970 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:42,970 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305561498] [2019-11-15 23:41:42,970 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:42,970 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:42,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:43,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-15 23:41:43,093 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305561498] [2019-11-15 23:41:43,093 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [653198090] [2019-11-15 23:41:43,094 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:43,266 INFO L256 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-15 23:41:43,268 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:41:43,277 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:41:43,277 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:43,278 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:43,279 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:41:43,279 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 23:41:43,323 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:43,323 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2019-11-15 23:41:43,324 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:43,340 INFO L567 ElimStorePlain]: treesize reduction 14, result has 44.0 percent of original size [2019-11-15 23:41:43,341 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:41:43,341 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2019-11-15 23:41:43,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:41:43,348 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:41:43,349 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 9 [2019-11-15 23:41:43,349 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779004034] [2019-11-15 23:41:43,349 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 23:41:43,349 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:43,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 23:41:43,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-11-15 23:41:43,350 INFO L87 Difference]: Start difference. First operand 621 states and 798 transitions. Second operand 10 states. [2019-11-15 23:41:45,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:45,200 INFO L93 Difference]: Finished difference Result 760 states and 932 transitions. [2019-11-15 23:41:45,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:41:45,200 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 29 [2019-11-15 23:41:45,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:45,203 INFO L225 Difference]: With dead ends: 760 [2019-11-15 23:41:45,204 INFO L226 Difference]: Without dead ends: 760 [2019-11-15 23:41:45,204 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-11-15 23:41:45,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states. [2019-11-15 23:41:45,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 632. [2019-11-15 23:41:45,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 632 states. [2019-11-15 23:41:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 816 transitions. [2019-11-15 23:41:45,219 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 816 transitions. Word has length 29 [2019-11-15 23:41:45,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:45,219 INFO L462 AbstractCegarLoop]: Abstraction has 632 states and 816 transitions. [2019-11-15 23:41:45,219 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 23:41:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 816 transitions. [2019-11-15 23:41:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-15 23:41:45,220 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:45,220 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:45,423 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:45,424 INFO L410 AbstractCegarLoop]: === Iteration 18 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:45,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:45,425 INFO L82 PathProgramCache]: Analyzing trace with hash -1509556165, now seen corresponding path program 1 times [2019-11-15 23:41:45,425 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:45,425 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140966328] [2019-11-15 23:41:45,425 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:45,425 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:45,425 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-15 23:41:45,623 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140966328] [2019-11-15 23:41:45,624 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1372980149] [2019-11-15 23:41:45,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:45,812 INFO L256 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjunts are in the unsatisfiable core [2019-11-15 23:41:45,815 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:41:45,823 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:41:45,823 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:45,828 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:45,828 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:41:45,828 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-15 23:41:45,960 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:45,961 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2019-11-15 23:41:45,961 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:45,974 INFO L567 ElimStorePlain]: treesize reduction 14, result has 50.0 percent of original size [2019-11-15 23:41:45,974 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:41:45,975 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2019-11-15 23:41:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-15 23:41:45,995 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:41:45,995 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 15 [2019-11-15 23:41:45,995 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589032118] [2019-11-15 23:41:45,995 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-11-15 23:41:45,995 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:45,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-11-15 23:41:45,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-11-15 23:41:45,996 INFO L87 Difference]: Start difference. First operand 632 states and 816 transitions. Second operand 16 states. [2019-11-15 23:41:49,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:49,337 INFO L93 Difference]: Finished difference Result 840 states and 1044 transitions. [2019-11-15 23:41:49,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-15 23:41:49,338 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 29 [2019-11-15 23:41:49,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:49,341 INFO L225 Difference]: With dead ends: 840 [2019-11-15 23:41:49,341 INFO L226 Difference]: Without dead ends: 840 [2019-11-15 23:41:49,341 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=83, Invalid=379, Unknown=0, NotChecked=0, Total=462 [2019-11-15 23:41:49,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2019-11-15 23:41:49,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 676. [2019-11-15 23:41:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 676 states. [2019-11-15 23:41:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 676 states and 892 transitions. [2019-11-15 23:41:49,358 INFO L78 Accepts]: Start accepts. Automaton has 676 states and 892 transitions. Word has length 29 [2019-11-15 23:41:49,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:49,358 INFO L462 AbstractCegarLoop]: Abstraction has 676 states and 892 transitions. [2019-11-15 23:41:49,358 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-11-15 23:41:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 892 transitions. [2019-11-15 23:41:49,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-15 23:41:49,359 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:49,359 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:49,562 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:49,563 INFO L410 AbstractCegarLoop]: === Iteration 19 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:49,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:49,563 INFO L82 PathProgramCache]: Analyzing trace with hash -2015114791, now seen corresponding path program 1 times [2019-11-15 23:41:49,563 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:49,563 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782565232] [2019-11-15 23:41:49,563 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:49,564 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:49,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:49,651 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:41:49,652 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782565232] [2019-11-15 23:41:49,652 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [55543919] [2019-11-15 23:41:49,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:49,818 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-15 23:41:49,819 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:41:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:41:49,834 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 23:41:49,834 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 7 [2019-11-15 23:41:49,834 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962475716] [2019-11-15 23:41:49,835 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 23:41:49,835 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:49,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 23:41:49,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:49,835 INFO L87 Difference]: Start difference. First operand 676 states and 892 transitions. Second operand 5 states. [2019-11-15 23:41:49,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:49,858 INFO L93 Difference]: Finished difference Result 646 states and 839 transitions. [2019-11-15 23:41:49,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 23:41:49,858 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-15 23:41:49,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:49,864 INFO L225 Difference]: With dead ends: 646 [2019-11-15 23:41:49,864 INFO L226 Difference]: Without dead ends: 646 [2019-11-15 23:41:49,864 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 34 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:49,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2019-11-15 23:41:49,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 644. [2019-11-15 23:41:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 644 states. [2019-11-15 23:41:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 837 transitions. [2019-11-15 23:41:49,885 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 837 transitions. Word has length 29 [2019-11-15 23:41:49,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:49,886 INFO L462 AbstractCegarLoop]: Abstraction has 644 states and 837 transitions. [2019-11-15 23:41:49,886 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 23:41:49,886 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 837 transitions. [2019-11-15 23:41:49,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-15 23:41:49,886 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:49,887 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:41:50,090 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:50,091 INFO L410 AbstractCegarLoop]: === Iteration 20 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:50,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:50,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1335903218, now seen corresponding path program 1 times [2019-11-15 23:41:50,092 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:50,092 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60121590] [2019-11-15 23:41:50,092 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:50,092 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:50,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:50,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:41:50,167 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60121590] [2019-11-15 23:41:50,167 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1506697605] [2019-11-15 23:41:50,167 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:50,347 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-15 23:41:50,349 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:41:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:41:50,357 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:41:50,357 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2019-11-15 23:41:50,357 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843183197] [2019-11-15 23:41:50,358 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:41:50,358 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:50,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:41:50,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:50,358 INFO L87 Difference]: Start difference. First operand 644 states and 837 transitions. Second operand 7 states. [2019-11-15 23:41:51,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:51,334 INFO L93 Difference]: Finished difference Result 676 states and 856 transitions. [2019-11-15 23:41:51,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:41:51,335 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2019-11-15 23:41:51,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:51,338 INFO L225 Difference]: With dead ends: 676 [2019-11-15 23:41:51,338 INFO L226 Difference]: Without dead ends: 676 [2019-11-15 23:41:51,338 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:51,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2019-11-15 23:41:51,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 643. [2019-11-15 23:41:51,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 643 states. [2019-11-15 23:41:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 833 transitions. [2019-11-15 23:41:51,353 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 833 transitions. Word has length 30 [2019-11-15 23:41:51,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:51,353 INFO L462 AbstractCegarLoop]: Abstraction has 643 states and 833 transitions. [2019-11-15 23:41:51,353 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:41:51,353 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 833 transitions. [2019-11-15 23:41:51,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-15 23:41:51,354 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:51,354 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 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] [2019-11-15 23:41:51,557 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:51,558 INFO L410 AbstractCegarLoop]: === Iteration 21 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:51,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:51,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1044936791, now seen corresponding path program 1 times [2019-11-15 23:41:51,558 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:51,558 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846184055] [2019-11-15 23:41:51,559 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:51,559 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:51,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:51,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-15 23:41:51,743 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846184055] [2019-11-15 23:41:51,743 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1737721866] [2019-11-15 23:41:51,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:51,980 INFO L256 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 23 conjunts are in the unsatisfiable core [2019-11-15 23:41:51,990 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:41:52,003 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:41:52,003 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:52,005 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:52,006 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:41:52,006 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 23:41:52,022 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:52,023 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-11-15 23:41:52,023 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:52,025 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:52,025 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:41:52,025 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2019-11-15 23:41:52,042 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2019-11-15 23:41:52,042 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:52,052 INFO L567 ElimStorePlain]: treesize reduction 4, result has 73.3 percent of original size [2019-11-15 23:41:52,052 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:41:52,053 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2019-11-15 23:41:52,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:41:52,080 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:41:52,080 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 12 [2019-11-15 23:41:52,080 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724482659] [2019-11-15 23:41:52,081 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-15 23:41:52,081 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:52,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-15 23:41:52,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2019-11-15 23:41:52,081 INFO L87 Difference]: Start difference. First operand 643 states and 833 transitions. Second operand 13 states. [2019-11-15 23:41:53,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:53,584 INFO L93 Difference]: Finished difference Result 697 states and 879 transitions. [2019-11-15 23:41:53,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 23:41:53,584 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 34 [2019-11-15 23:41:53,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:53,588 INFO L225 Difference]: With dead ends: 697 [2019-11-15 23:41:53,588 INFO L226 Difference]: Without dead ends: 697 [2019-11-15 23:41:53,588 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2019-11-15 23:41:53,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2019-11-15 23:41:53,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 646. [2019-11-15 23:41:53,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 646 states. [2019-11-15 23:41:53,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 646 states and 836 transitions. [2019-11-15 23:41:53,602 INFO L78 Accepts]: Start accepts. Automaton has 646 states and 836 transitions. Word has length 34 [2019-11-15 23:41:53,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:53,602 INFO L462 AbstractCegarLoop]: Abstraction has 646 states and 836 transitions. [2019-11-15 23:41:53,602 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-15 23:41:53,602 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 836 transitions. [2019-11-15 23:41:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-15 23:41:53,603 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:53,603 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 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] [2019-11-15 23:41:53,806 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:53,808 INFO L410 AbstractCegarLoop]: === Iteration 22 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:53,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:53,808 INFO L82 PathProgramCache]: Analyzing trace with hash -758316625, now seen corresponding path program 1 times [2019-11-15 23:41:53,809 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:53,809 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737624933] [2019-11-15 23:41:53,809 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:53,809 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:53,809 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:53,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:41:53,995 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737624933] [2019-11-15 23:41:53,995 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [624112435] [2019-11-15 23:41:53,995 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:54,161 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 20 conjunts are in the unsatisfiable core [2019-11-15 23:41:54,162 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:41:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:41:54,256 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:41:54,257 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 13 [2019-11-15 23:41:54,257 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876919956] [2019-11-15 23:41:54,257 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-15 23:41:54,258 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:54,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-15 23:41:54,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2019-11-15 23:41:54,258 INFO L87 Difference]: Start difference. First operand 646 states and 836 transitions. Second operand 14 states. [2019-11-15 23:41:56,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:56,086 INFO L93 Difference]: Finished difference Result 730 states and 933 transitions. [2019-11-15 23:41:56,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 23:41:56,087 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 35 [2019-11-15 23:41:56,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:56,090 INFO L225 Difference]: With dead ends: 730 [2019-11-15 23:41:56,090 INFO L226 Difference]: Without dead ends: 711 [2019-11-15 23:41:56,090 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2019-11-15 23:41:56,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2019-11-15 23:41:56,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 635. [2019-11-15 23:41:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 635 states. [2019-11-15 23:41:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 827 transitions. [2019-11-15 23:41:56,102 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 827 transitions. Word has length 35 [2019-11-15 23:41:56,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:56,103 INFO L462 AbstractCegarLoop]: Abstraction has 635 states and 827 transitions. [2019-11-15 23:41:56,103 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-15 23:41:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 827 transitions. [2019-11-15 23:41:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 23:41:56,104 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:56,104 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2019-11-15 23:41:56,308 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:56,308 INFO L410 AbstractCegarLoop]: === Iteration 23 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:56,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:56,308 INFO L82 PathProgramCache]: Analyzing trace with hash 422735329, now seen corresponding path program 1 times [2019-11-15 23:41:56,308 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:56,309 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380434643] [2019-11-15 23:41:56,309 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:56,309 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:56,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:56,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-15 23:41:56,395 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380434643] [2019-11-15 23:41:56,395 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:41:56,395 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:41:56,395 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020945777] [2019-11-15 23:41:56,396 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:41:56,396 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:56,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:41:56,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:56,396 INFO L87 Difference]: Start difference. First operand 635 states and 827 transitions. Second operand 7 states. [2019-11-15 23:41:57,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:41:57,579 INFO L93 Difference]: Finished difference Result 735 states and 948 transitions. [2019-11-15 23:41:57,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:41:57,579 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2019-11-15 23:41:57,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:41:57,582 INFO L225 Difference]: With dead ends: 735 [2019-11-15 23:41:57,582 INFO L226 Difference]: Without dead ends: 735 [2019-11-15 23:41:57,582 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:41:57,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2019-11-15 23:41:57,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 635. [2019-11-15 23:41:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 635 states. [2019-11-15 23:41:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 825 transitions. [2019-11-15 23:41:57,592 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 825 transitions. Word has length 37 [2019-11-15 23:41:57,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:41:57,592 INFO L462 AbstractCegarLoop]: Abstraction has 635 states and 825 transitions. [2019-11-15 23:41:57,592 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:41:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 825 transitions. [2019-11-15 23:41:57,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 23:41:57,593 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:41:57,593 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2019-11-15 23:41:57,593 INFO L410 AbstractCegarLoop]: === Iteration 24 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:41:57,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:41:57,594 INFO L82 PathProgramCache]: Analyzing trace with hash 422735354, now seen corresponding path program 1 times [2019-11-15 23:41:57,594 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:41:57,594 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85093971] [2019-11-15 23:41:57,594 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:57,594 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:41:57,594 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:41:57,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:57,843 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-15 23:41:57,844 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85093971] [2019-11-15 23:41:57,844 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2134156012] [2019-11-15 23:41:57,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:41:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:41:58,032 INFO L256 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 44 conjunts are in the unsatisfiable core [2019-11-15 23:41:58,034 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:41:58,053 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:41:58,054 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:58,066 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:58,069 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:41:58,070 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:58,077 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:58,078 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:41:58,078 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:19, output treesize:14 [2019-11-15 23:41:58,136 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:58,138 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2019-11-15 23:41:58,139 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:58,148 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:58,166 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:58,166 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-11-15 23:41:58,167 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:58,174 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:58,175 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:41:58,175 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:25, output treesize:9 [2019-11-15 23:41:58,207 INFO L392 ElimStorePlain]: Different costs {1=[|v_old(#length)_AFTER_CALL_43|], 3=[|v_old(#valid)_AFTER_CALL_44|]} [2019-11-15 23:41:58,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:58,219 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2019-11-15 23:41:58,220 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:58,236 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:58,252 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:58,253 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2019-11-15 23:41:58,253 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:58,274 INFO L567 ElimStorePlain]: treesize reduction 14, result has 66.7 percent of original size [2019-11-15 23:41:58,274 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:41:58,274 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:31, output treesize:23 [2019-11-15 23:41:58,302 INFO L392 ElimStorePlain]: Different costs {1=[|v_old(#length)_AFTER_CALL_44|], 3=[|v_old(#valid)_AFTER_CALL_45|]} [2019-11-15 23:41:58,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:41:58,307 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2019-11-15 23:41:58,307 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:58,323 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:58,342 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:58,342 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2019-11-15 23:41:58,343 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:41:58,354 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:41:58,354 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:41:58,355 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:34, output treesize:9 [2019-11-15 23:41:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:41:58,359 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:41:58,359 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 15 [2019-11-15 23:41:58,359 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105744574] [2019-11-15 23:41:58,360 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-11-15 23:41:58,360 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:41:58,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-11-15 23:41:58,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2019-11-15 23:41:58,361 INFO L87 Difference]: Start difference. First operand 635 states and 825 transitions. Second operand 16 states. [2019-11-15 23:42:00,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:00,822 INFO L93 Difference]: Finished difference Result 737 states and 902 transitions. [2019-11-15 23:42:00,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-15 23:42:00,827 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 37 [2019-11-15 23:42:00,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:00,831 INFO L225 Difference]: With dead ends: 737 [2019-11-15 23:42:00,831 INFO L226 Difference]: Without dead ends: 737 [2019-11-15 23:42:00,831 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 40 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2019-11-15 23:42:00,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2019-11-15 23:42:00,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 629. [2019-11-15 23:42:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2019-11-15 23:42:00,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 817 transitions. [2019-11-15 23:42:00,844 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 817 transitions. Word has length 37 [2019-11-15 23:42:00,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:00,845 INFO L462 AbstractCegarLoop]: Abstraction has 629 states and 817 transitions. [2019-11-15 23:42:00,845 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-11-15 23:42:00,845 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 817 transitions. [2019-11-15 23:42:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 23:42:00,846 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:00,846 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 3, 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] [2019-11-15 23:42:01,049 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:01,050 INFO L410 AbstractCegarLoop]: === Iteration 25 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:01,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:01,050 INFO L82 PathProgramCache]: Analyzing trace with hash 451364480, now seen corresponding path program 1 times [2019-11-15 23:42:01,050 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:01,050 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179549853] [2019-11-15 23:42:01,051 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:01,051 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:01,051 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-15 23:42:01,124 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179549853] [2019-11-15 23:42:01,124 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1913401655] [2019-11-15 23:42:01,124 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:01,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:01,293 INFO L256 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-15 23:42:01,294 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:01,297 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-15 23:42:01,297 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:01,298 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2019-11-15 23:42:01,298 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57307673] [2019-11-15 23:42:01,298 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:42:01,298 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:01,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:42:01,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:42:01,299 INFO L87 Difference]: Start difference. First operand 629 states and 817 transitions. Second operand 7 states. [2019-11-15 23:42:02,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:02,185 INFO L93 Difference]: Finished difference Result 659 states and 834 transitions. [2019-11-15 23:42:02,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:42:02,186 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2019-11-15 23:42:02,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:02,188 INFO L225 Difference]: With dead ends: 659 [2019-11-15 23:42:02,189 INFO L226 Difference]: Without dead ends: 659 [2019-11-15 23:42:02,189 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:42:02,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states. [2019-11-15 23:42:02,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 628. [2019-11-15 23:42:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2019-11-15 23:42:02,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 813 transitions. [2019-11-15 23:42:02,197 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 813 transitions. Word has length 37 [2019-11-15 23:42:02,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:02,198 INFO L462 AbstractCegarLoop]: Abstraction has 628 states and 813 transitions. [2019-11-15 23:42:02,198 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:42:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 813 transitions. [2019-11-15 23:42:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 23:42:02,198 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:02,198 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 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] [2019-11-15 23:42:02,402 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:02,402 INFO L410 AbstractCegarLoop]: === Iteration 26 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:02,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:02,402 INFO L82 PathProgramCache]: Analyzing trace with hash -210274099, now seen corresponding path program 1 times [2019-11-15 23:42:02,402 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:02,403 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057761491] [2019-11-15 23:42:02,403 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:02,403 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:02,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:42:02,700 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057761491] [2019-11-15 23:42:02,700 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1657637019] [2019-11-15 23:42:02,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:02,910 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 30 conjunts are in the unsatisfiable core [2019-11-15 23:42:02,912 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:02,924 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:02,924 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 25 [2019-11-15 23:42:02,924 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:02,939 INFO L567 ElimStorePlain]: treesize reduction 10, result has 64.3 percent of original size [2019-11-15 23:42:02,939 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:02,939 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:18 [2019-11-15 23:42:02,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:02,970 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2019-11-15 23:42:02,970 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:02,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:02,975 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2019-11-15 23:42:02,975 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:02,985 INFO L567 ElimStorePlain]: treesize reduction 11, result has 38.9 percent of original size [2019-11-15 23:42:02,985 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:02,985 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:7 [2019-11-15 23:42:03,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:03,038 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,055 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,056 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 53 [2019-11-15 23:42:03,056 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:03,059 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,062 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2019-11-15 23:42:03,062 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:03,117 INFO L567 ElimStorePlain]: treesize reduction 20, result has 72.6 percent of original size [2019-11-15 23:42:03,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:03,118 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2019-11-15 23:42:03,119 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:51, output treesize:53 [2019-11-15 23:42:03,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:03,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:03,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:03,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:03,227 INFO L392 ElimStorePlain]: Different costs {1=[v_prenex_11, v_prenex_10], 3=[|v_#valid_BEFORE_CALL_34|]} [2019-11-15 23:42:03,231 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,232 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2019-11-15 23:42:03,232 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:03,258 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,262 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,262 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2019-11-15 23:42:03,263 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:03,291 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,296 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,299 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,299 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 27 [2019-11-15 23:42:03,300 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:03,320 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,320 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-11-15 23:42:03,320 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:69, output treesize:32 [2019-11-15 23:42:03,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:42:03,365 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,367 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,403 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,404 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 35 treesize of output 87 [2019-11-15 23:42:03,404 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:03,408 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,409 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,424 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,424 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 49 [2019-11-15 23:42:03,425 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:03,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,441 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,442 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 52 [2019-11-15 23:42:03,442 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:03,540 INFO L567 ElimStorePlain]: treesize reduction 60, result has 62.5 percent of original size [2019-11-15 23:42:03,541 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2019-11-15 23:42:03,542 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:99, output treesize:100 [2019-11-15 23:42:03,859 INFO L392 ElimStorePlain]: Different costs {3=[|v_#valid_BEFORE_CALL_36|, v_prenex_16, v_prenex_19], 6=[v_prenex_14]} [2019-11-15 23:42:03,865 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,866 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,872 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,873 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 31 [2019-11-15 23:42:03,873 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:03,927 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,934 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,939 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,939 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 34 [2019-11-15 23:42:03,940 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:03,975 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,980 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:03,985 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:03,985 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 31 [2019-11-15 23:42:03,985 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:04,015 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:04,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,021 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,039 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:04,039 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 34 treesize of output 58 [2019-11-15 23:42:04,039 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:04,068 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:04,068 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-11-15 23:42:04,068 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 10 variables, input treesize:125, output treesize:25 [2019-11-15 23:42:04,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-15 23:42:04,265 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,289 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:04,289 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 60 [2019-11-15 23:42:04,289 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:04,294 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,295 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,316 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:04,316 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 60 [2019-11-15 23:42:04,316 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:04,321 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,323 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,391 INFO L341 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2019-11-15 23:42:04,391 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 98 [2019-11-15 23:42:04,392 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:04,396 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,397 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,412 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:04,412 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 63 [2019-11-15 23:42:04,412 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:04,561 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2019-11-15 23:42:04,561 INFO L567 ElimStorePlain]: treesize reduction 58, result has 71.4 percent of original size [2019-11-15 23:42:04,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,564 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 4 xjuncts. [2019-11-15 23:42:04,564 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:149, output treesize:145 [2019-11-15 23:42:04,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,566 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-15 23:42:04,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:04,891 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,892 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,941 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:04,941 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 82 [2019-11-15 23:42:04,942 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:04,954 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,956 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:04,958 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,032 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:05,032 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 121 [2019-11-15 23:42:05,033 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:05,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,059 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:05,059 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 44 [2019-11-15 23:42:05,059 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:05,066 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,068 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,100 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:05,101 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 78 [2019-11-15 23:42:05,101 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:05,118 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,144 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:05,144 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 47 [2019-11-15 23:42:05,145 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:05,153 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,155 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,156 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,192 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:05,193 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 79 [2019-11-15 23:42:05,193 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:05,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:05,227 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:05,227 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 79 [2019-11-15 23:42:05,228 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:05,496 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 60 [2019-11-15 23:42:05,497 INFO L567 ElimStorePlain]: treesize reduction 212, result has 52.8 percent of original size [2019-11-15 23:42:05,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:05,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:05,500 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, End of recursive call: 15 dim-0 vars, and 7 xjuncts. [2019-11-15 23:42:05,500 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 8 variables, input treesize:240, output treesize:237 [2019-11-15 23:42:05,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:05,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:42:05,636 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:05,636 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 22 [2019-11-15 23:42:05,636 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447032703] [2019-11-15 23:42:05,636 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2019-11-15 23:42:05,636 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:05,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2019-11-15 23:42:05,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=427, Unknown=0, NotChecked=0, Total=506 [2019-11-15 23:42:05,637 INFO L87 Difference]: Start difference. First operand 628 states and 813 transitions. Second operand 23 states. [2019-11-15 23:42:09,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:09,935 INFO L93 Difference]: Finished difference Result 775 states and 947 transitions. [2019-11-15 23:42:09,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-15 23:42:09,935 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 37 [2019-11-15 23:42:09,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:09,938 INFO L225 Difference]: With dead ends: 775 [2019-11-15 23:42:09,938 INFO L226 Difference]: Without dead ends: 775 [2019-11-15 23:42:09,939 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 24 SyntacticMatches, 12 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 401 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=170, Invalid=886, Unknown=0, NotChecked=0, Total=1056 [2019-11-15 23:42:09,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states. [2019-11-15 23:42:09,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 669. [2019-11-15 23:42:09,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 669 states. [2019-11-15 23:42:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 873 transitions. [2019-11-15 23:42:09,952 INFO L78 Accepts]: Start accepts. Automaton has 669 states and 873 transitions. Word has length 37 [2019-11-15 23:42:09,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:09,952 INFO L462 AbstractCegarLoop]: Abstraction has 669 states and 873 transitions. [2019-11-15 23:42:09,952 INFO L463 AbstractCegarLoop]: Interpolant automaton has 23 states. [2019-11-15 23:42:09,952 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 873 transitions. [2019-11-15 23:42:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-15 23:42:09,953 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:09,953 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 3, 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] [2019-11-15 23:42:10,157 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:10,157 INFO L410 AbstractCegarLoop]: === Iteration 27 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:10,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:10,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1107397629, now seen corresponding path program 1 times [2019-11-15 23:42:10,158 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:10,158 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144325723] [2019-11-15 23:42:10,158 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:10,158 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:10,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-15 23:42:10,259 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144325723] [2019-11-15 23:42:10,259 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2112144103] [2019-11-15 23:42:10,261 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:10,453 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-15 23:42:10,459 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:10,463 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-15 23:42:10,463 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:10,463 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2019-11-15 23:42:10,464 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055490807] [2019-11-15 23:42:10,467 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:42:10,468 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:10,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:42:10,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:42:10,468 INFO L87 Difference]: Start difference. First operand 669 states and 873 transitions. Second operand 7 states. [2019-11-15 23:42:11,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:11,585 INFO L93 Difference]: Finished difference Result 766 states and 999 transitions. [2019-11-15 23:42:11,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:42:11,586 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2019-11-15 23:42:11,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:11,589 INFO L225 Difference]: With dead ends: 766 [2019-11-15 23:42:11,589 INFO L226 Difference]: Without dead ends: 766 [2019-11-15 23:42:11,589 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:42:11,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 766 states. [2019-11-15 23:42:11,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 766 to 727. [2019-11-15 23:42:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 727 states. [2019-11-15 23:42:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 975 transitions. [2019-11-15 23:42:11,600 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 975 transitions. Word has length 38 [2019-11-15 23:42:11,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:11,601 INFO L462 AbstractCegarLoop]: Abstraction has 727 states and 975 transitions. [2019-11-15 23:42:11,601 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:42:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 975 transitions. [2019-11-15 23:42:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-15 23:42:11,602 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:11,602 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 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] [2019-11-15 23:42:11,805 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:11,805 INFO L410 AbstractCegarLoop]: === Iteration 28 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:11,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:11,805 INFO L82 PathProgramCache]: Analyzing trace with hash -1680017858, now seen corresponding path program 2 times [2019-11-15 23:42:11,806 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:11,806 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722671135] [2019-11-15 23:42:11,806 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:11,806 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:11,806 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-15 23:42:11,905 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722671135] [2019-11-15 23:42:11,905 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1925621831] [2019-11-15 23:42:11,905 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:12,093 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-15 23:42:12,094 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-15 23:42:12,095 INFO L256 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-15 23:42:12,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:12,139 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-15 23:42:12,139 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:12,139 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11 [2019-11-15 23:42:12,139 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059969849] [2019-11-15 23:42:12,139 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-15 23:42:12,140 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:12,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-15 23:42:12,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-11-15 23:42:12,140 INFO L87 Difference]: Start difference. First operand 727 states and 975 transitions. Second operand 11 states. [2019-11-15 23:42:13,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:13,473 INFO L93 Difference]: Finished difference Result 699 states and 889 transitions. [2019-11-15 23:42:13,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:42:13,474 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 38 [2019-11-15 23:42:13,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:13,478 INFO L225 Difference]: With dead ends: 699 [2019-11-15 23:42:13,478 INFO L226 Difference]: Without dead ends: 699 [2019-11-15 23:42:13,478 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2019-11-15 23:42:13,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2019-11-15 23:42:13,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 668. [2019-11-15 23:42:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 668 states. [2019-11-15 23:42:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 668 states and 868 transitions. [2019-11-15 23:42:13,491 INFO L78 Accepts]: Start accepts. Automaton has 668 states and 868 transitions. Word has length 38 [2019-11-15 23:42:13,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:13,491 INFO L462 AbstractCegarLoop]: Abstraction has 668 states and 868 transitions. [2019-11-15 23:42:13,491 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-15 23:42:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 868 transitions. [2019-11-15 23:42:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-15 23:42:13,492 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:13,492 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 3, 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] [2019-11-15 23:42:13,696 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:13,697 INFO L410 AbstractCegarLoop]: === Iteration 29 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:13,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:13,697 INFO L82 PathProgramCache]: Analyzing trace with hash -30411230, now seen corresponding path program 1 times [2019-11-15 23:42:13,697 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:13,697 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971736811] [2019-11-15 23:42:13,698 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:13,698 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:13,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-15 23:42:13,788 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971736811] [2019-11-15 23:42:13,788 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2043311155] [2019-11-15 23:42:13,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:13,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:13,987 INFO L256 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-15 23:42:13,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:13,992 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:42:13,993 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:13,994 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:13,995 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:13,995 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 23:42:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:42:13,999 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:13,999 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 7 [2019-11-15 23:42:13,999 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035352763] [2019-11-15 23:42:13,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 23:42:14,000 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:14,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 23:42:14,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:42:14,000 INFO L87 Difference]: Start difference. First operand 668 states and 868 transitions. Second operand 8 states. [2019-11-15 23:42:14,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:14,957 INFO L93 Difference]: Finished difference Result 708 states and 896 transitions. [2019-11-15 23:42:14,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:42:14,957 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 39 [2019-11-15 23:42:14,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:14,961 INFO L225 Difference]: With dead ends: 708 [2019-11-15 23:42:14,961 INFO L226 Difference]: Without dead ends: 708 [2019-11-15 23:42:14,961 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:42:14,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states. [2019-11-15 23:42:14,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 671. [2019-11-15 23:42:14,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 671 states. [2019-11-15 23:42:14,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 871 transitions. [2019-11-15 23:42:14,979 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 871 transitions. Word has length 39 [2019-11-15 23:42:14,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:14,981 INFO L462 AbstractCegarLoop]: Abstraction has 671 states and 871 transitions. [2019-11-15 23:42:14,981 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 23:42:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 871 transitions. [2019-11-15 23:42:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-15 23:42:14,982 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:14,982 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 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] [2019-11-15 23:42:15,187 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:15,187 INFO L410 AbstractCegarLoop]: === Iteration 30 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:15,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:15,187 INFO L82 PathProgramCache]: Analyzing trace with hash -209940402, now seen corresponding path program 1 times [2019-11-15 23:42:15,187 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:15,187 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589569402] [2019-11-15 23:42:15,188 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:15,188 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:15,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:42:15,333 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589569402] [2019-11-15 23:42:15,334 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [952891653] [2019-11-15 23:42:15,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:15,538 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 23 conjunts are in the unsatisfiable core [2019-11-15 23:42:15,540 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:15,601 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:15,602 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2019-11-15 23:42:15,602 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:15,609 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:15,609 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:15,609 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:24, output treesize:7 [2019-11-15 23:42:15,622 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-15 23:42:15,623 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:15,626 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:15,626 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:15,626 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:20, output treesize:5 [2019-11-15 23:42:15,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-15 23:42:15,630 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:15,630 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 13 [2019-11-15 23:42:15,631 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526860508] [2019-11-15 23:42:15,631 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-15 23:42:15,631 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:15,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-15 23:42:15,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2019-11-15 23:42:15,632 INFO L87 Difference]: Start difference. First operand 671 states and 871 transitions. Second operand 14 states. [2019-11-15 23:42:17,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:17,183 INFO L93 Difference]: Finished difference Result 729 states and 919 transitions. [2019-11-15 23:42:17,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-15 23:42:17,183 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 39 [2019-11-15 23:42:17,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:17,186 INFO L225 Difference]: With dead ends: 729 [2019-11-15 23:42:17,186 INFO L226 Difference]: Without dead ends: 729 [2019-11-15 23:42:17,187 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 45 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=76, Invalid=304, Unknown=0, NotChecked=0, Total=380 [2019-11-15 23:42:17,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2019-11-15 23:42:17,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 677. [2019-11-15 23:42:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 677 states. [2019-11-15 23:42:17,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 875 transitions. [2019-11-15 23:42:17,195 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 875 transitions. Word has length 39 [2019-11-15 23:42:17,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:17,196 INFO L462 AbstractCegarLoop]: Abstraction has 677 states and 875 transitions. [2019-11-15 23:42:17,196 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-15 23:42:17,196 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 875 transitions. [2019-11-15 23:42:17,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-15 23:42:17,196 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:17,196 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 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] [2019-11-15 23:42:17,396 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:17,397 INFO L410 AbstractCegarLoop]: === Iteration 31 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:17,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:17,397 INFO L82 PathProgramCache]: Analyzing trace with hash -209940401, now seen corresponding path program 1 times [2019-11-15 23:42:17,397 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:17,398 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271325286] [2019-11-15 23:42:17,398 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:17,398 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:17,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:17,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:42:17,583 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271325286] [2019-11-15 23:42:17,584 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1611765989] [2019-11-15 23:42:17,585 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:17,775 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 52 conjunts are in the unsatisfiable core [2019-11-15 23:42:17,777 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:17,782 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:42:17,782 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:17,796 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:17,796 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:17,796 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:26 [2019-11-15 23:42:17,836 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-11-15 23:42:17,836 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:17,854 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:17,854 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:17,854 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:24 [2019-11-15 23:42:17,963 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:17,964 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2019-11-15 23:42:17,964 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:17,977 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:17,978 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:17,978 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:38, output treesize:31 [2019-11-15 23:42:18,030 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-11-15 23:42:18,031 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:18,038 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:18,039 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:18,039 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:24 [2019-11-15 23:42:18,083 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:18,084 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2019-11-15 23:42:18,084 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:18,102 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:18,103 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:18,103 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:39, output treesize:28 [2019-11-15 23:42:18,149 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:18,150 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2019-11-15 23:42:18,151 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:18,172 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:18,177 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:18,178 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2019-11-15 23:42:18,178 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:18,193 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:18,193 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:18,194 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:50, output treesize:23 [2019-11-15 23:42:18,220 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-11-15 23:42:18,220 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:18,226 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:18,227 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:18,227 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:21 [2019-11-15 23:42:18,254 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-15 23:42:18,255 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:18,261 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:18,263 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-15 23:42:18,263 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:18,267 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:18,268 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:18,268 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:34, output treesize:9 [2019-11-15 23:42:18,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:42:18,308 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:18,308 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 21 [2019-11-15 23:42:18,308 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196999502] [2019-11-15 23:42:18,308 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-11-15 23:42:18,309 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:18,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-11-15 23:42:18,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=386, Unknown=0, NotChecked=0, Total=462 [2019-11-15 23:42:18,309 INFO L87 Difference]: Start difference. First operand 677 states and 875 transitions. Second operand 22 states. [2019-11-15 23:42:22,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:22,739 INFO L93 Difference]: Finished difference Result 731 states and 921 transitions. [2019-11-15 23:42:22,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-15 23:42:22,740 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 39 [2019-11-15 23:42:22,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:22,742 INFO L225 Difference]: With dead ends: 731 [2019-11-15 23:42:22,742 INFO L226 Difference]: Without dead ends: 731 [2019-11-15 23:42:22,743 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 174 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=157, Invalid=713, Unknown=0, NotChecked=0, Total=870 [2019-11-15 23:42:22,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 731 states. [2019-11-15 23:42:22,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 731 to 677. [2019-11-15 23:42:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 677 states. [2019-11-15 23:42:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 874 transitions. [2019-11-15 23:42:22,752 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 874 transitions. Word has length 39 [2019-11-15 23:42:22,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:22,752 INFO L462 AbstractCegarLoop]: Abstraction has 677 states and 874 transitions. [2019-11-15 23:42:22,752 INFO L463 AbstractCegarLoop]: Interpolant automaton has 22 states. [2019-11-15 23:42:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 874 transitions. [2019-11-15 23:42:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-15 23:42:22,752 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:22,752 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 3, 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] [2019-11-15 23:42:22,954 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:22,954 INFO L410 AbstractCegarLoop]: === Iteration 32 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:22,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:22,955 INFO L82 PathProgramCache]: Analyzing trace with hash 257784098, now seen corresponding path program 1 times [2019-11-15 23:42:22,955 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:22,955 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881057963] [2019-11-15 23:42:22,955 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:22,955 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:22,955 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:23,127 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:42:23,128 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881057963] [2019-11-15 23:42:23,128 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [710586347] [2019-11-15 23:42:23,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:23,295 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 23 conjunts are in the unsatisfiable core [2019-11-15 23:42:23,296 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:23,299 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:42:23,299 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:23,301 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:23,301 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:23,301 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 23:42:23,316 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:23,317 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-11-15 23:42:23,317 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:23,319 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:23,319 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:23,319 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2019-11-15 23:42:23,325 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2019-11-15 23:42:23,325 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:23,340 INFO L567 ElimStorePlain]: treesize reduction 4, result has 73.3 percent of original size [2019-11-15 23:42:23,340 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:42:23,341 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2019-11-15 23:42:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-15 23:42:23,357 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:23,357 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 12 [2019-11-15 23:42:23,357 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909797044] [2019-11-15 23:42:23,358 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-15 23:42:23,358 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:23,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-15 23:42:23,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2019-11-15 23:42:23,358 INFO L87 Difference]: Start difference. First operand 677 states and 874 transitions. Second operand 13 states. [2019-11-15 23:42:24,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:24,970 INFO L93 Difference]: Finished difference Result 719 states and 904 transitions. [2019-11-15 23:42:24,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 23:42:24,970 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 42 [2019-11-15 23:42:24,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:24,973 INFO L225 Difference]: With dead ends: 719 [2019-11-15 23:42:24,973 INFO L226 Difference]: Without dead ends: 719 [2019-11-15 23:42:24,973 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2019-11-15 23:42:24,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 719 states. [2019-11-15 23:42:24,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 719 to 680. [2019-11-15 23:42:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 680 states. [2019-11-15 23:42:24,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 877 transitions. [2019-11-15 23:42:24,985 INFO L78 Accepts]: Start accepts. Automaton has 680 states and 877 transitions. Word has length 42 [2019-11-15 23:42:24,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:24,985 INFO L462 AbstractCegarLoop]: Abstraction has 680 states and 877 transitions. [2019-11-15 23:42:24,985 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-15 23:42:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 877 transitions. [2019-11-15 23:42:24,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-15 23:42:24,986 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:24,986 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 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] [2019-11-15 23:42:25,190 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:25,190 INFO L410 AbstractCegarLoop]: === Iteration 33 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:25,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:25,190 INFO L82 PathProgramCache]: Analyzing trace with hash 597056595, now seen corresponding path program 1 times [2019-11-15 23:42:25,190 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:25,190 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460117477] [2019-11-15 23:42:25,191 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:25,191 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:25,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:25,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:42:25,426 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460117477] [2019-11-15 23:42:25,426 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [828945439] [2019-11-15 23:42:25,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:25,617 INFO L256 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 34 conjunts are in the unsatisfiable core [2019-11-15 23:42:25,619 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:25,780 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:25,781 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2019-11-15 23:42:25,781 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:25,798 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:25,806 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:25,807 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2019-11-15 23:42:25,807 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:25,817 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:25,817 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:25,818 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:45, output treesize:18 [2019-11-15 23:42:25,822 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-15 23:42:25,822 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:25,829 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:25,831 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-15 23:42:25,831 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:25,836 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:25,836 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:25,836 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:10 [2019-11-15 23:42:25,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-15 23:42:25,916 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:25,916 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10] total 20 [2019-11-15 23:42:25,916 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727672303] [2019-11-15 23:42:25,917 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-11-15 23:42:25,917 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:25,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-11-15 23:42:25,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2019-11-15 23:42:25,918 INFO L87 Difference]: Start difference. First operand 680 states and 877 transitions. Second operand 20 states. [2019-11-15 23:42:28,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:28,600 INFO L93 Difference]: Finished difference Result 683 states and 852 transitions. [2019-11-15 23:42:28,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-15 23:42:28,600 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 44 [2019-11-15 23:42:28,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:28,603 INFO L225 Difference]: With dead ends: 683 [2019-11-15 23:42:28,603 INFO L226 Difference]: Without dead ends: 683 [2019-11-15 23:42:28,603 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=135, Invalid=621, Unknown=0, NotChecked=0, Total=756 [2019-11-15 23:42:28,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2019-11-15 23:42:28,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 648. [2019-11-15 23:42:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 648 states. [2019-11-15 23:42:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 648 states and 828 transitions. [2019-11-15 23:42:28,611 INFO L78 Accepts]: Start accepts. Automaton has 648 states and 828 transitions. Word has length 44 [2019-11-15 23:42:28,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:28,612 INFO L462 AbstractCegarLoop]: Abstraction has 648 states and 828 transitions. [2019-11-15 23:42:28,612 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-11-15 23:42:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 828 transitions. [2019-11-15 23:42:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-15 23:42:28,612 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:28,612 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-11-15 23:42:28,812 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:28,813 INFO L410 AbstractCegarLoop]: === Iteration 34 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:28,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:28,813 INFO L82 PathProgramCache]: Analyzing trace with hash 846468565, now seen corresponding path program 1 times [2019-11-15 23:42:28,813 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:28,813 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008907658] [2019-11-15 23:42:28,813 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:28,814 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:28,814 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:28,890 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:28,890 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008907658] [2019-11-15 23:42:28,890 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:42:28,890 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:42:28,890 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067270355] [2019-11-15 23:42:28,891 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:42:28,891 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:28,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:42:28,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:42:28,891 INFO L87 Difference]: Start difference. First operand 648 states and 828 transitions. Second operand 7 states. [2019-11-15 23:42:29,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:29,827 INFO L93 Difference]: Finished difference Result 733 states and 923 transitions. [2019-11-15 23:42:29,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:42:29,828 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 45 [2019-11-15 23:42:29,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:29,830 INFO L225 Difference]: With dead ends: 733 [2019-11-15 23:42:29,830 INFO L226 Difference]: Without dead ends: 733 [2019-11-15 23:42:29,831 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:42:29,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2019-11-15 23:42:29,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 650. [2019-11-15 23:42:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 650 states. [2019-11-15 23:42:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 650 states and 830 transitions. [2019-11-15 23:42:29,839 INFO L78 Accepts]: Start accepts. Automaton has 650 states and 830 transitions. Word has length 45 [2019-11-15 23:42:29,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:29,839 INFO L462 AbstractCegarLoop]: Abstraction has 650 states and 830 transitions. [2019-11-15 23:42:29,840 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:42:29,840 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 830 transitions. [2019-11-15 23:42:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-15 23:42:29,840 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:29,841 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 4, 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] [2019-11-15 23:42:29,841 INFO L410 AbstractCegarLoop]: === Iteration 35 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:29,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:29,841 INFO L82 PathProgramCache]: Analyzing trace with hash 875097716, now seen corresponding path program 1 times [2019-11-15 23:42:29,841 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:29,841 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115558870] [2019-11-15 23:42:29,842 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:29,842 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:29,842 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:29,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:29,933 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115558870] [2019-11-15 23:42:29,933 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [822475948] [2019-11-15 23:42:29,933 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:30,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:30,138 INFO L256 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-15 23:42:30,139 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:30,142 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:30,142 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2019-11-15 23:42:30,143 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120732893] [2019-11-15 23:42:30,143 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:42:30,143 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:30,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:42:30,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:42:30,144 INFO L87 Difference]: Start difference. First operand 650 states and 830 transitions. Second operand 7 states. [2019-11-15 23:42:31,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:31,007 INFO L93 Difference]: Finished difference Result 682 states and 849 transitions. [2019-11-15 23:42:31,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:42:31,008 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 45 [2019-11-15 23:42:31,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:31,010 INFO L225 Difference]: With dead ends: 682 [2019-11-15 23:42:31,010 INFO L226 Difference]: Without dead ends: 682 [2019-11-15 23:42:31,011 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:42:31,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2019-11-15 23:42:31,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 649. [2019-11-15 23:42:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2019-11-15 23:42:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 826 transitions. [2019-11-15 23:42:31,019 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 826 transitions. Word has length 45 [2019-11-15 23:42:31,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:31,019 INFO L462 AbstractCegarLoop]: Abstraction has 649 states and 826 transitions. [2019-11-15 23:42:31,019 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:42:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 826 transitions. [2019-11-15 23:42:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-15 23:42:31,020 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:31,021 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-11-15 23:42:31,226 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:31,226 INFO L410 AbstractCegarLoop]: === Iteration 36 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:31,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:31,227 INFO L82 PathProgramCache]: Analyzing trace with hash 470723558, now seen corresponding path program 1 times [2019-11-15 23:42:31,227 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:31,227 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870212389] [2019-11-15 23:42:31,227 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:31,227 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:31,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:31,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:31,299 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:31,299 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870212389] [2019-11-15 23:42:31,299 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:42:31,299 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 23:42:31,299 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101891260] [2019-11-15 23:42:31,300 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:42:31,300 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:31,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:42:31,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:42:31,300 INFO L87 Difference]: Start difference. First operand 649 states and 826 transitions. Second operand 7 states. [2019-11-15 23:42:32,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:32,169 INFO L93 Difference]: Finished difference Result 683 states and 850 transitions. [2019-11-15 23:42:32,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:42:32,169 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 46 [2019-11-15 23:42:32,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:32,172 INFO L225 Difference]: With dead ends: 683 [2019-11-15 23:42:32,172 INFO L226 Difference]: Without dead ends: 683 [2019-11-15 23:42:32,172 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:42:32,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2019-11-15 23:42:32,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 651. [2019-11-15 23:42:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 651 states. [2019-11-15 23:42:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 829 transitions. [2019-11-15 23:42:32,182 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 829 transitions. Word has length 46 [2019-11-15 23:42:32,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:32,183 INFO L462 AbstractCegarLoop]: Abstraction has 651 states and 829 transitions. [2019-11-15 23:42:32,183 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:42:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 829 transitions. [2019-11-15 23:42:32,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-15 23:42:32,184 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:32,184 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-11-15 23:42:32,184 INFO L410 AbstractCegarLoop]: === Iteration 37 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:32,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:32,185 INFO L82 PathProgramCache]: Analyzing trace with hash 470723559, now seen corresponding path program 1 times [2019-11-15 23:42:32,185 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:32,185 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815328123] [2019-11-15 23:42:32,185 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:32,185 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:32,186 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:32,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-15 23:42:32,294 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815328123] [2019-11-15 23:42:32,294 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:42:32,294 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:42:32,294 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593570063] [2019-11-15 23:42:32,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 23:42:32,295 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:32,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 23:42:32,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:42:32,295 INFO L87 Difference]: Start difference. First operand 651 states and 829 transitions. Second operand 8 states. [2019-11-15 23:42:33,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:33,594 INFO L93 Difference]: Finished difference Result 683 states and 852 transitions. [2019-11-15 23:42:33,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 23:42:33,595 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2019-11-15 23:42:33,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:33,598 INFO L225 Difference]: With dead ends: 683 [2019-11-15 23:42:33,598 INFO L226 Difference]: Without dead ends: 683 [2019-11-15 23:42:33,598 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2019-11-15 23:42:33,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2019-11-15 23:42:33,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 651. [2019-11-15 23:42:33,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 651 states. [2019-11-15 23:42:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 828 transitions. [2019-11-15 23:42:33,608 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 828 transitions. Word has length 46 [2019-11-15 23:42:33,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:33,609 INFO L462 AbstractCegarLoop]: Abstraction has 651 states and 828 transitions. [2019-11-15 23:42:33,609 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 23:42:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 828 transitions. [2019-11-15 23:42:33,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-15 23:42:33,610 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:33,610 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 4, 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] [2019-11-15 23:42:33,610 INFO L410 AbstractCegarLoop]: === Iteration 38 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:33,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:33,611 INFO L82 PathProgramCache]: Analyzing trace with hash 1358226050, now seen corresponding path program 1 times [2019-11-15 23:42:33,611 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:33,611 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224040458] [2019-11-15 23:42:33,611 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:33,611 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:33,611 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:33,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:33,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:33,683 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224040458] [2019-11-15 23:42:33,684 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [319254252] [2019-11-15 23:42:33,684 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:33,878 INFO L256 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-15 23:42:33,882 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:33,887 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:33,887 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2019-11-15 23:42:33,887 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653722924] [2019-11-15 23:42:33,888 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:42:33,888 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:33,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:42:33,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:42:33,889 INFO L87 Difference]: Start difference. First operand 651 states and 828 transitions. Second operand 7 states. [2019-11-15 23:42:34,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:34,869 INFO L93 Difference]: Finished difference Result 717 states and 895 transitions. [2019-11-15 23:42:34,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:42:34,869 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 46 [2019-11-15 23:42:34,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:34,873 INFO L225 Difference]: With dead ends: 717 [2019-11-15 23:42:34,873 INFO L226 Difference]: Without dead ends: 717 [2019-11-15 23:42:34,873 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:42:34,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2019-11-15 23:42:34,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 674. [2019-11-15 23:42:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 674 states. [2019-11-15 23:42:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 674 states and 863 transitions. [2019-11-15 23:42:34,884 INFO L78 Accepts]: Start accepts. Automaton has 674 states and 863 transitions. Word has length 46 [2019-11-15 23:42:34,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:34,885 INFO L462 AbstractCegarLoop]: Abstraction has 674 states and 863 transitions. [2019-11-15 23:42:34,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:42:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 863 transitions. [2019-11-15 23:42:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-15 23:42:34,885 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:34,885 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 4, 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] [2019-11-15 23:42:35,085 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:35,086 INFO L410 AbstractCegarLoop]: === Iteration 39 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:35,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:35,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1358227239, now seen corresponding path program 1 times [2019-11-15 23:42:35,086 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:35,086 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135697625] [2019-11-15 23:42:35,086 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:35,087 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:35,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:35,176 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135697625] [2019-11-15 23:42:35,176 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:42:35,176 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 23:42:35,176 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295898315] [2019-11-15 23:42:35,176 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 23:42:35,177 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:35,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 23:42:35,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 23:42:35,177 INFO L87 Difference]: Start difference. First operand 674 states and 863 transitions. Second operand 7 states. [2019-11-15 23:42:36,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:36,128 INFO L93 Difference]: Finished difference Result 696 states and 860 transitions. [2019-11-15 23:42:36,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:42:36,128 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 46 [2019-11-15 23:42:36,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:36,132 INFO L225 Difference]: With dead ends: 696 [2019-11-15 23:42:36,132 INFO L226 Difference]: Without dead ends: 696 [2019-11-15 23:42:36,132 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:42:36,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2019-11-15 23:42:36,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 654. [2019-11-15 23:42:36,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 654 states. [2019-11-15 23:42:36,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 654 states and 829 transitions. [2019-11-15 23:42:36,142 INFO L78 Accepts]: Start accepts. Automaton has 654 states and 829 transitions. Word has length 46 [2019-11-15 23:42:36,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:36,142 INFO L462 AbstractCegarLoop]: Abstraction has 654 states and 829 transitions. [2019-11-15 23:42:36,142 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 23:42:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 829 transitions. [2019-11-15 23:42:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-15 23:42:36,143 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:36,143 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 3, 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] [2019-11-15 23:42:36,144 INFO L410 AbstractCegarLoop]: === Iteration 40 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:36,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:36,144 INFO L82 PathProgramCache]: Analyzing trace with hash 245182793, now seen corresponding path program 1 times [2019-11-15 23:42:36,145 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:36,145 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604095417] [2019-11-15 23:42:36,145 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:36,145 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:36,145 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:36,400 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-15 23:42:36,401 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604095417] [2019-11-15 23:42:36,401 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [175515496] [2019-11-15 23:42:36,401 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:36,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 35 conjunts are in the unsatisfiable core [2019-11-15 23:42:36,595 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:36,603 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:42:36,603 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:36,605 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:36,605 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:36,605 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 23:42:36,618 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:36,618 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-11-15 23:42:36,618 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:36,620 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:36,621 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:36,621 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2019-11-15 23:42:36,674 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:36,674 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2019-11-15 23:42:36,674 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:36,700 INFO L567 ElimStorePlain]: treesize reduction 14, result has 57.6 percent of original size [2019-11-15 23:42:36,700 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:36,700 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:19 [2019-11-15 23:42:36,768 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2019-11-15 23:42:36,768 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:36,778 INFO L567 ElimStorePlain]: treesize reduction 4, result has 78.9 percent of original size [2019-11-15 23:42:36,779 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:42:36,779 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:15 [2019-11-15 23:42:36,815 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:36,815 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 44 [2019-11-15 23:42:36,815 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:36,830 INFO L567 ElimStorePlain]: treesize reduction 28, result has 36.4 percent of original size [2019-11-15 23:42:36,830 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 23:42:36,831 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:21, output treesize:16 [2019-11-15 23:42:36,858 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-15 23:42:36,859 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:36,859 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 19 [2019-11-15 23:42:36,859 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921727646] [2019-11-15 23:42:36,859 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-11-15 23:42:36,859 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:36,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-11-15 23:42:36,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=315, Unknown=0, NotChecked=0, Total=380 [2019-11-15 23:42:36,860 INFO L87 Difference]: Start difference. First operand 654 states and 829 transitions. Second operand 20 states. [2019-11-15 23:42:38,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:38,761 INFO L93 Difference]: Finished difference Result 690 states and 854 transitions. [2019-11-15 23:42:38,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-15 23:42:38,762 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 45 [2019-11-15 23:42:38,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:38,765 INFO L225 Difference]: With dead ends: 690 [2019-11-15 23:42:38,765 INFO L226 Difference]: Without dead ends: 690 [2019-11-15 23:42:38,765 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 48 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=77, Invalid=385, Unknown=0, NotChecked=0, Total=462 [2019-11-15 23:42:38,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2019-11-15 23:42:38,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 657. [2019-11-15 23:42:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 657 states. [2019-11-15 23:42:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 832 transitions. [2019-11-15 23:42:38,774 INFO L78 Accepts]: Start accepts. Automaton has 657 states and 832 transitions. Word has length 45 [2019-11-15 23:42:38,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:38,774 INFO L462 AbstractCegarLoop]: Abstraction has 657 states and 832 transitions. [2019-11-15 23:42:38,774 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-11-15 23:42:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 832 transitions. [2019-11-15 23:42:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-15 23:42:38,775 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:38,775 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 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] [2019-11-15 23:42:38,978 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:38,979 INFO L410 AbstractCegarLoop]: === Iteration 41 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:38,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:38,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1429189437, now seen corresponding path program 2 times [2019-11-15 23:42:38,979 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:38,979 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119882085] [2019-11-15 23:42:38,979 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:38,979 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:38,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:39,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:39,056 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119882085] [2019-11-15 23:42:39,056 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1475241232] [2019-11-15 23:42:39,056 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:39,255 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-15 23:42:39,255 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-15 23:42:39,256 INFO L256 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-15 23:42:39,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:39,296 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:39,296 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:39,296 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11 [2019-11-15 23:42:39,296 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2735064] [2019-11-15 23:42:39,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-15 23:42:39,297 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:39,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-15 23:42:39,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-11-15 23:42:39,297 INFO L87 Difference]: Start difference. First operand 657 states and 832 transitions. Second operand 11 states. [2019-11-15 23:42:40,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:40,564 INFO L93 Difference]: Finished difference Result 663 states and 812 transitions. [2019-11-15 23:42:40,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:42:40,564 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 46 [2019-11-15 23:42:40,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:40,567 INFO L225 Difference]: With dead ends: 663 [2019-11-15 23:42:40,567 INFO L226 Difference]: Without dead ends: 663 [2019-11-15 23:42:40,567 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2019-11-15 23:42:40,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2019-11-15 23:42:40,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 629. [2019-11-15 23:42:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2019-11-15 23:42:40,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 787 transitions. [2019-11-15 23:42:40,574 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 787 transitions. Word has length 46 [2019-11-15 23:42:40,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:40,575 INFO L462 AbstractCegarLoop]: Abstraction has 629 states and 787 transitions. [2019-11-15 23:42:40,575 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-15 23:42:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 787 transitions. [2019-11-15 23:42:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-15 23:42:40,575 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:40,575 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 4, 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] [2019-11-15 23:42:40,775 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:40,776 INFO L410 AbstractCegarLoop]: === Iteration 42 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:40,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:40,776 INFO L82 PathProgramCache]: Analyzing trace with hash -844664778, now seen corresponding path program 1 times [2019-11-15 23:42:40,776 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:40,776 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910335529] [2019-11-15 23:42:40,777 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:40,777 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:40,777 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:40,863 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-15 23:42:40,863 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910335529] [2019-11-15 23:42:40,863 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [678729965] [2019-11-15 23:42:40,863 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:41,030 INFO L256 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-15 23:42:41,031 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:41,034 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:42:41,035 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:41,037 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:41,037 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:41,037 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 23:42:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-15 23:42:41,040 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:41,040 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 7 [2019-11-15 23:42:41,040 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165816136] [2019-11-15 23:42:41,041 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 23:42:41,041 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:41,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 23:42:41,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:42:41,041 INFO L87 Difference]: Start difference. First operand 629 states and 787 transitions. Second operand 8 states. [2019-11-15 23:42:42,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:42,144 INFO L93 Difference]: Finished difference Result 660 states and 806 transitions. [2019-11-15 23:42:42,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 23:42:42,144 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 47 [2019-11-15 23:42:42,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:42,145 INFO L225 Difference]: With dead ends: 660 [2019-11-15 23:42:42,145 INFO L226 Difference]: Without dead ends: 660 [2019-11-15 23:42:42,146 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-15 23:42:42,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 660 states. [2019-11-15 23:42:42,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 660 to 629. [2019-11-15 23:42:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2019-11-15 23:42:42,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 786 transitions. [2019-11-15 23:42:42,154 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 786 transitions. Word has length 47 [2019-11-15 23:42:42,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:42,155 INFO L462 AbstractCegarLoop]: Abstraction has 629 states and 786 transitions. [2019-11-15 23:42:42,155 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 23:42:42,155 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 786 transitions. [2019-11-15 23:42:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-15 23:42:42,156 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:42,156 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 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] [2019-11-15 23:42:42,359 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:42,359 INFO L410 AbstractCegarLoop]: === Iteration 43 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:42,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:42,360 INFO L82 PathProgramCache]: Analyzing trace with hash 2087278394, now seen corresponding path program 1 times [2019-11-15 23:42:42,360 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:42,360 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152850090] [2019-11-15 23:42:42,360 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:42,360 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:42,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:42,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-15 23:42:42,690 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152850090] [2019-11-15 23:42:42,690 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1175805274] [2019-11-15 23:42:42,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:42,890 INFO L256 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 36 conjunts are in the unsatisfiable core [2019-11-15 23:42:42,891 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:43,090 INFO L341 Elim1Store]: treesize reduction 14, result has 70.2 percent of original size [2019-11-15 23:42:43,091 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 37 treesize of output 60 [2019-11-15 23:42:43,091 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:43,126 INFO L341 Elim1Store]: treesize reduction 14, result has 70.2 percent of original size [2019-11-15 23:42:43,127 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 37 treesize of output 60 [2019-11-15 23:42:43,127 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:43,189 INFO L567 ElimStorePlain]: treesize reduction 20, result has 78.5 percent of original size [2019-11-15 23:42:43,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:43,190 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2019-11-15 23:42:43,190 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:73, output treesize:73 [2019-11-15 23:42:43,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:43,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:43,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:43,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:43,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:43,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:43,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:43,259 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2019-11-15 23:42:43,260 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:43,268 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:43,268 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 23:42:43,269 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:35, output treesize:29 [2019-11-15 23:42:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:42:43,332 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:43,332 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 20 [2019-11-15 23:42:43,332 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087755657] [2019-11-15 23:42:43,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2019-11-15 23:42:43,332 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:43,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2019-11-15 23:42:43,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=0, NotChecked=0, Total=420 [2019-11-15 23:42:43,333 INFO L87 Difference]: Start difference. First operand 629 states and 786 transitions. Second operand 21 states. [2019-11-15 23:42:46,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:46,936 INFO L93 Difference]: Finished difference Result 706 states and 872 transitions. [2019-11-15 23:42:46,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-15 23:42:46,937 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 46 [2019-11-15 23:42:46,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:46,939 INFO L225 Difference]: With dead ends: 706 [2019-11-15 23:42:46,939 INFO L226 Difference]: Without dead ends: 684 [2019-11-15 23:42:46,939 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 48 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=98, Invalid=604, Unknown=0, NotChecked=0, Total=702 [2019-11-15 23:42:46,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2019-11-15 23:42:46,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 610. [2019-11-15 23:42:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 610 states. [2019-11-15 23:42:46,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 766 transitions. [2019-11-15 23:42:46,946 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 766 transitions. Word has length 46 [2019-11-15 23:42:46,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:46,947 INFO L462 AbstractCegarLoop]: Abstraction has 610 states and 766 transitions. [2019-11-15 23:42:46,947 INFO L463 AbstractCegarLoop]: Interpolant automaton has 21 states. [2019-11-15 23:42:46,947 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 766 transitions. [2019-11-15 23:42:46,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-15 23:42:46,948 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:46,948 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-11-15 23:42:47,150 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:47,150 INFO L410 AbstractCegarLoop]: === Iteration 44 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:47,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:47,151 INFO L82 PathProgramCache]: Analyzing trace with hash 257985180, now seen corresponding path program 1 times [2019-11-15 23:42:47,151 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:47,151 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712805054] [2019-11-15 23:42:47,151 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:47,152 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:47,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:47,279 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712805054] [2019-11-15 23:42:47,279 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [663618987] [2019-11-15 23:42:47,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:47,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:47,465 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 18 conjunts are in the unsatisfiable core [2019-11-15 23:42:47,466 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:47,481 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:47,482 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2019-11-15 23:42:47,482 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:47,487 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:47,487 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:42:47,487 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:16 [2019-11-15 23:42:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:47,503 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:47,503 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 10 [2019-11-15 23:42:47,503 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259128604] [2019-11-15 23:42:47,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-15 23:42:47,504 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:47,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-15 23:42:47,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-11-15 23:42:47,504 INFO L87 Difference]: Start difference. First operand 610 states and 766 transitions. Second operand 11 states. [2019-11-15 23:42:48,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:48,861 INFO L93 Difference]: Finished difference Result 653 states and 797 transitions. [2019-11-15 23:42:48,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:42:48,862 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 49 [2019-11-15 23:42:48,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:48,863 INFO L225 Difference]: With dead ends: 653 [2019-11-15 23:42:48,863 INFO L226 Difference]: Without dead ends: 653 [2019-11-15 23:42:48,863 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2019-11-15 23:42:48,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 653 states. [2019-11-15 23:42:48,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 653 to 609. [2019-11-15 23:42:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 609 states. [2019-11-15 23:42:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 765 transitions. [2019-11-15 23:42:48,870 INFO L78 Accepts]: Start accepts. Automaton has 609 states and 765 transitions. Word has length 49 [2019-11-15 23:42:48,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:48,870 INFO L462 AbstractCegarLoop]: Abstraction has 609 states and 765 transitions. [2019-11-15 23:42:48,870 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-15 23:42:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 765 transitions. [2019-11-15 23:42:48,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-15 23:42:48,870 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:48,870 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-11-15 23:42:49,071 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:49,071 INFO L410 AbstractCegarLoop]: === Iteration 45 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:49,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:49,071 INFO L82 PathProgramCache]: Analyzing trace with hash 257985181, now seen corresponding path program 1 times [2019-11-15 23:42:49,071 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:49,072 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569523667] [2019-11-15 23:42:49,072 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:49,072 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:49,072 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:49,259 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:49,260 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569523667] [2019-11-15 23:42:49,260 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [397383446] [2019-11-15 23:42:49,260 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:49,480 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 22 conjunts are in the unsatisfiable core [2019-11-15 23:42:49,483 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:49,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:49,629 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2019-11-15 23:42:49,630 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:49,638 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:49,638 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:42:49,638 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:22, output treesize:21 [2019-11-15 23:42:49,670 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-15 23:42:49,671 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:42:49,671 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2019-11-15 23:42:49,671 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727303258] [2019-11-15 23:42:49,673 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-11-15 23:42:49,673 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:42:49,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-11-15 23:42:49,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2019-11-15 23:42:49,673 INFO L87 Difference]: Start difference. First operand 609 states and 765 transitions. Second operand 17 states. [2019-11-15 23:42:51,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:42:51,912 INFO L93 Difference]: Finished difference Result 665 states and 806 transitions. [2019-11-15 23:42:51,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:42:51,912 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 49 [2019-11-15 23:42:51,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:42:51,914 INFO L225 Difference]: With dead ends: 665 [2019-11-15 23:42:51,914 INFO L226 Difference]: Without dead ends: 665 [2019-11-15 23:42:51,914 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2019-11-15 23:42:51,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2019-11-15 23:42:51,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 584. [2019-11-15 23:42:51,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 584 states. [2019-11-15 23:42:51,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 727 transitions. [2019-11-15 23:42:51,922 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 727 transitions. Word has length 49 [2019-11-15 23:42:51,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:42:51,922 INFO L462 AbstractCegarLoop]: Abstraction has 584 states and 727 transitions. [2019-11-15 23:42:51,922 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-11-15 23:42:51,922 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 727 transitions. [2019-11-15 23:42:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-15 23:42:51,923 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:42:51,923 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 3, 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] [2019-11-15 23:42:52,123 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:52,123 INFO L410 AbstractCegarLoop]: === Iteration 46 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:42:52,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:42:52,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1498037605, now seen corresponding path program 1 times [2019-11-15 23:42:52,124 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:42:52,124 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535057364] [2019-11-15 23:42:52,124 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:52,124 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:42:52,124 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:42:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-15 23:42:52,549 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535057364] [2019-11-15 23:42:52,549 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [154146474] [2019-11-15 23:42:52,549 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:42:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:42:52,759 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 38 conjunts are in the unsatisfiable core [2019-11-15 23:42:52,761 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:42:52,777 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:52,777 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 25 [2019-11-15 23:42:52,778 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:52,796 INFO L567 ElimStorePlain]: treesize reduction 10, result has 64.3 percent of original size [2019-11-15 23:42:52,796 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:52,796 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:18 [2019-11-15 23:42:52,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:52,828 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2019-11-15 23:42:52,828 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:52,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:52,832 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2019-11-15 23:42:52,832 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:52,848 INFO L567 ElimStorePlain]: treesize reduction 11, result has 38.9 percent of original size [2019-11-15 23:42:52,848 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:42:52,849 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:7 [2019-11-15 23:42:52,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:52,911 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:52,938 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:52,938 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 53 [2019-11-15 23:42:52,939 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:52,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:52,951 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2019-11-15 23:42:52,951 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:53,023 INFO L567 ElimStorePlain]: treesize reduction 14, result has 79.1 percent of original size [2019-11-15 23:42:53,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:53,024 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2019-11-15 23:42:53,024 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:51, output treesize:53 [2019-11-15 23:42:53,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:53,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:53,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:53,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:53,164 INFO L392 ElimStorePlain]: Different costs {1=[v_prenex_40, v_prenex_41], 3=[|v_#valid_BEFORE_CALL_68|]} [2019-11-15 23:42:53,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,169 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2019-11-15 23:42:53,169 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:53,194 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:53,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,198 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2019-11-15 23:42:53,198 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:53,219 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:53,223 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,224 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,227 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:53,228 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 27 [2019-11-15 23:42:53,228 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:53,247 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:53,248 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-11-15 23:42:53,248 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:69, output treesize:32 [2019-11-15 23:42:53,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:42:53,282 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,283 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,298 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:53,298 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 51 [2019-11-15 23:42:53,298 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:53,303 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,325 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:53,325 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 54 [2019-11-15 23:42:53,326 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:53,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,361 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:53,361 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 37 treesize of output 89 [2019-11-15 23:42:53,362 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:53,486 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 37 [2019-11-15 23:42:53,487 INFO L567 ElimStorePlain]: treesize reduction 60, result has 63.9 percent of original size [2019-11-15 23:42:53,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:53,488 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2019-11-15 23:42:53,488 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:105, output treesize:106 [2019-11-15 23:42:53,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:53,568 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:42:53,568 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:53,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:53,820 INFO L392 ElimStorePlain]: Different costs {3=[|v_#valid_BEFORE_CALL_70|, v_prenex_49, v_prenex_50], 6=[v_prenex_54]} [2019-11-15 23:42:53,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,832 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,837 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:53,837 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2019-11-15 23:42:53,838 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:53,907 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:53,913 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,914 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,919 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:53,920 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 33 [2019-11-15 23:42:53,920 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:53,977 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:53,983 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,984 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:53,994 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:53,994 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 30 [2019-11-15 23:42:53,994 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:54,042 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:54,047 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,048 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,071 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:54,071 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 57 [2019-11-15 23:42:54,072 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:54,131 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:54,132 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-11-15 23:42:54,132 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 10 variables, input treesize:121, output treesize:32 [2019-11-15 23:42:54,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-15 23:42:54,217 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,220 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,279 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:54,280 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 48 treesize of output 133 [2019-11-15 23:42:54,280 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:54,290 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,291 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,292 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,324 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:54,324 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 87 [2019-11-15 23:42:54,325 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:54,331 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,364 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:54,365 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 87 [2019-11-15 23:42:54,365 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:54,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:54,399 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:54,399 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 90 [2019-11-15 23:42:54,399 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:54,619 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 63 [2019-11-15 23:42:54,619 INFO L567 ElimStorePlain]: treesize reduction 118, result has 62.5 percent of original size [2019-11-15 23:42:54,620 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 4 xjuncts. [2019-11-15 23:42:54,621 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:181, output treesize:197 [2019-11-15 23:42:55,029 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-11-15 23:42:55,235 INFO L392 ElimStorePlain]: Different costs {6=[v_prenex_68, v_prenex_66, v_prenex_62, v_prenex_73], 10=[|v_#valid_BEFORE_CALL_72|]} [2019-11-15 23:42:55,242 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,243 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,262 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:55,262 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 55 [2019-11-15 23:42:55,262 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:55,428 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-11-15 23:42:55,428 INFO L567 ElimStorePlain]: treesize reduction 8, result has 96.0 percent of original size [2019-11-15 23:42:55,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,435 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,436 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,449 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:55,449 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 55 [2019-11-15 23:42:55,450 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:55,514 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:55,519 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,520 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,535 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:55,535 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 58 [2019-11-15 23:42:55,535 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:55,601 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:55,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,613 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:55,613 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 47 [2019-11-15 23:42:55,614 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:55,665 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:55,678 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,679 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,680 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:55,710 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:55,710 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 44 treesize of output 90 [2019-11-15 23:42:55,710 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:55,757 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:55,758 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 5 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-11-15 23:42:55,758 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 17 variables, input treesize:220, output treesize:25 [2019-11-15 23:42:56,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-15 23:42:56,201 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,202 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,204 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,303 INFO L341 Elim1Store]: treesize reduction 8, result has 87.3 percent of original size [2019-11-15 23:42:56,304 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 51 treesize of output 101 [2019-11-15 23:42:56,305 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:56,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,316 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,416 INFO L341 Elim1Store]: treesize reduction 8, result has 87.3 percent of original size [2019-11-15 23:42:56,416 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 48 treesize of output 98 [2019-11-15 23:42:56,416 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:56,427 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,546 INFO L341 Elim1Store]: treesize reduction 8, result has 87.3 percent of original size [2019-11-15 23:42:56,547 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 48 treesize of output 98 [2019-11-15 23:42:56,547 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:56,562 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,601 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:56,601 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 70 [2019-11-15 23:42:56,602 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:56,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,610 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:56,715 INFO L341 Elim1Store]: treesize reduction 8, result has 91.8 percent of original size [2019-11-15 23:42:56,716 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 61 treesize of output 144 [2019-11-15 23:42:56,716 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:56,981 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 82 [2019-11-15 23:42:56,981 INFO L567 ElimStorePlain]: treesize reduction 120, result has 68.0 percent of original size [2019-11-15 23:42:56,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,986 INFO L496 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-1 vars, End of recursive call: 12 dim-0 vars, and 5 xjuncts. [2019-11-15 23:42:56,986 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 10 variables, input treesize:265, output treesize:255 [2019-11-15 23:42:56,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:56,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-15 23:42:57,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:57,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,463 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,463 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,466 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,567 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:57,568 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 57 treesize of output 175 [2019-11-15 23:42:57,568 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:57,586 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,588 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,589 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,668 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:57,669 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 125 [2019-11-15 23:42:57,669 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:57,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,682 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,683 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,684 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,746 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:57,746 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 125 [2019-11-15 23:42:57,746 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:57,756 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,757 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,819 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:57,820 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 124 [2019-11-15 23:42:57,820 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:57,830 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,832 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,867 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:57,867 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 81 [2019-11-15 23:42:57,868 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:57,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,880 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,881 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,916 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:57,916 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 82 [2019-11-15 23:42:57,917 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:57,937 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,938 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,939 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,971 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:57,972 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 85 [2019-11-15 23:42:57,972 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:57,987 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:57,991 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,064 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:58,064 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 124 [2019-11-15 23:42:58,064 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:58,075 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,076 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,117 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:58,117 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 82 [2019-11-15 23:42:58,117 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:58,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,129 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,130 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,166 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:58,166 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 82 [2019-11-15 23:42:58,167 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:58,177 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,178 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,179 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,180 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,256 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:58,256 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 125 [2019-11-15 23:42:58,257 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:58,268 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,286 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:58,286 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 50 [2019-11-15 23:42:58,286 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:58,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,300 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,360 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:58,360 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 128 [2019-11-15 23:42:58,361 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:58,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,373 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,408 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:58,409 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 82 [2019-11-15 23:42:58,409 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:58,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,438 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:58,438 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 47 [2019-11-15 23:42:58,439 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:58,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,450 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:42:58,478 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:42:58,479 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 85 [2019-11-15 23:42:58,479 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-15 23:42:59,942 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2019-11-15 23:42:59,942 INFO L567 ElimStorePlain]: treesize reduction 534, result has 59.0 percent of original size [2019-11-15 23:42:59,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,943 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,944 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,956 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,958 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,960 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,961 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,964 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,965 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,967 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,968 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,970 INFO L496 ElimStorePlain]: Start of recursive call 1: 13 dim-0 vars, 1 dim-1 vars, End of recursive call: 42 dim-0 vars, and 16 xjuncts. [2019-11-15 23:42:59,970 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 14 variables, input treesize:677, output treesize:769 [2019-11-15 23:42:59,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,981 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,982 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,983 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,984 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:42:59,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,522 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 109 [2019-11-15 23:43:00,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,730 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-15 23:43:00,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:00,906 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:00,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:00,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:00,942 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:00,942 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 82 [2019-11-15 23:43:00,943 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:00,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:00,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:00,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:00,981 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,087 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,087 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 52 treesize of output 170 [2019-11-15 23:43:01,088 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,102 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,103 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,164 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,165 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 125 [2019-11-15 23:43:01,165 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,176 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,177 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,178 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,214 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,214 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 79 [2019-11-15 23:43:01,214 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,225 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,226 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,227 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,228 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,229 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,325 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,326 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 53 treesize of output 171 [2019-11-15 23:43:01,326 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,337 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,339 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,340 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,377 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,377 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 79 [2019-11-15 23:43:01,378 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,389 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,394 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,455 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,455 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 122 [2019-11-15 23:43:01,456 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,467 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,468 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,469 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,504 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,505 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 79 [2019-11-15 23:43:01,505 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,517 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,518 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,552 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,552 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 85 [2019-11-15 23:43:01,553 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,564 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,566 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,602 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,602 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 82 [2019-11-15 23:43:01,602 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,615 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,616 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,617 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,654 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,654 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 79 [2019-11-15 23:43:01,654 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,667 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,671 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,736 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,736 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 124 [2019-11-15 23:43:01,737 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,748 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,750 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,786 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,786 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 82 [2019-11-15 23:43:01,786 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,802 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,804 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,805 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,806 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,865 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,866 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 123 [2019-11-15 23:43:01,866 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,878 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,891 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,914 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:01,915 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 47 [2019-11-15 23:43:01,915 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:01,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,935 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:01,936 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,050 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:02,050 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 120 [2019-11-15 23:43:02,051 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:02,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,073 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,111 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:02,111 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 82 [2019-11-15 23:43:02,111 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:02,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,185 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:02,186 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 43 treesize of output 120 [2019-11-15 23:43:02,186 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:02,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,198 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,199 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,259 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:02,259 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 125 [2019-11-15 23:43:02,259 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:02,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,270 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:02,284 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:02,284 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 44 [2019-11-15 23:43:02,285 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:03,121 WARN L191 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 102 [2019-11-15 23:43:03,121 INFO L567 ElimStorePlain]: treesize reduction 1005, result has 37.0 percent of original size [2019-11-15 23:43:03,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,129 INFO L496 ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 1 dim-1 vars, End of recursive call: 36 dim-0 vars, and 14 xjuncts. [2019-11-15 23:43:03,129 INFO L221 ElimStorePlain]: Needed 21 recursive calls to eliminate 15 variables, input treesize:812, output treesize:589 [2019-11-15 23:43:03,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,449 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 45 [2019-11-15 23:43:03,450 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-15 23:43:03,586 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:43:03,586 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 30 [2019-11-15 23:43:03,586 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113050893] [2019-11-15 23:43:03,586 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2019-11-15 23:43:03,586 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:43:03,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2019-11-15 23:43:03,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=797, Unknown=0, NotChecked=0, Total=930 [2019-11-15 23:43:03,587 INFO L87 Difference]: Start difference. First operand 584 states and 727 transitions. Second operand 31 states. [2019-11-15 23:43:08,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:43:08,552 INFO L93 Difference]: Finished difference Result 738 states and 867 transitions. [2019-11-15 23:43:08,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-11-15 23:43:08,552 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 48 [2019-11-15 23:43:08,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:43:08,553 INFO L225 Difference]: With dead ends: 738 [2019-11-15 23:43:08,553 INFO L226 Difference]: Without dead ends: 738 [2019-11-15 23:43:08,554 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 27 SyntacticMatches, 20 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 963 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=278, Invalid=1614, Unknown=0, NotChecked=0, Total=1892 [2019-11-15 23:43:08,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2019-11-15 23:43:08,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 625. [2019-11-15 23:43:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2019-11-15 23:43:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 787 transitions. [2019-11-15 23:43:08,561 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 787 transitions. Word has length 48 [2019-11-15 23:43:08,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:43:08,561 INFO L462 AbstractCegarLoop]: Abstraction has 625 states and 787 transitions. [2019-11-15 23:43:08,561 INFO L463 AbstractCegarLoop]: Interpolant automaton has 31 states. [2019-11-15 23:43:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 787 transitions. [2019-11-15 23:43:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-15 23:43:08,562 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:43:08,562 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-11-15 23:43:08,765 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:43:08,766 INFO L410 AbstractCegarLoop]: === Iteration 47 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:43:08,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:43:08,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1184332323, now seen corresponding path program 1 times [2019-11-15 23:43:08,767 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:43:08,767 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042525383] [2019-11-15 23:43:08,767 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:08,767 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:08,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:43:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:09,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-15 23:43:09,188 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042525383] [2019-11-15 23:43:09,188 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2083669623] [2019-11-15 23:43:09,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:43:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:09,380 INFO L256 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 73 conjunts are in the unsatisfiable core [2019-11-15 23:43:09,382 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:43:09,384 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:43:09,384 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:09,388 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:09,388 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:43:09,388 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-15 23:43:09,484 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:09,484 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-11-15 23:43:09,484 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:09,489 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:09,489 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:43:09,489 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:11 [2019-11-15 23:43:09,544 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-15 23:43:09,544 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:09,556 INFO L567 ElimStorePlain]: treesize reduction 3, result has 85.7 percent of original size [2019-11-15 23:43:09,556 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:43:09,556 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:18 [2019-11-15 23:43:11,038 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:11,038 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 54 [2019-11-15 23:43:11,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:43:11,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:11,039 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2019-11-15 23:43:11,065 INFO L567 ElimStorePlain]: treesize reduction 84, result has 32.3 percent of original size [2019-11-15 23:43:11,065 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:43:11,066 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:47, output treesize:28 [2019-11-15 23:43:11,101 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2019-11-15 23:43:11,102 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:11,107 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:11,107 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:11,107 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:19 [2019-11-15 23:43:11,209 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:11,210 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 59 [2019-11-15 23:43:11,210 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:11,240 INFO L567 ElimStorePlain]: treesize reduction 26, result has 68.3 percent of original size [2019-11-15 23:43:11,240 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:11,240 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:54, output treesize:56 [2019-11-15 23:43:11,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:11,302 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 33 [2019-11-15 23:43:11,302 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:11,314 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:11,315 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:11,315 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:59, output treesize:46 [2019-11-15 23:43:11,371 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-15 23:43:11,371 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:11,376 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:11,376 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:11,376 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:19 [2019-11-15 23:43:11,478 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:11,478 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 26 treesize of output 89 [2019-11-15 23:43:11,479 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:11,527 INFO L567 ElimStorePlain]: treesize reduction 40, result has 61.9 percent of original size [2019-11-15 23:43:11,528 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:11,528 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:59, output treesize:65 [2019-11-15 23:43:11,665 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:11,666 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 33 [2019-11-15 23:43:11,666 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:11,680 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:11,680 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:43:11,680 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2019-11-15 23:43:11,748 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:11,773 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:11,773 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 106 [2019-11-15 23:43:11,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:11,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:43:11,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:11,776 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:11,835 INFO L567 ElimStorePlain]: treesize reduction 188, result has 30.4 percent of original size [2019-11-15 23:43:11,836 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:11,836 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:91, output treesize:81 [2019-11-15 23:43:11,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:11,993 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:11,993 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 86 [2019-11-15 23:43:11,994 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:12,038 INFO L567 ElimStorePlain]: treesize reduction 46, result has 65.7 percent of original size [2019-11-15 23:43:12,038 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:12,039 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:89, output treesize:88 [2019-11-15 23:43:12,148 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:12,149 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 61 [2019-11-15 23:43:12,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:12,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:12,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:12,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:12,150 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:12,176 INFO L567 ElimStorePlain]: treesize reduction 24, result has 61.3 percent of original size [2019-11-15 23:43:12,177 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:12,177 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:84, output treesize:38 [2019-11-15 23:43:12,295 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:43:12,295 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:43:12,295 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 24] total 43 [2019-11-15 23:43:12,295 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555180987] [2019-11-15 23:43:12,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2019-11-15 23:43:12,295 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:43:12,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2019-11-15 23:43:12,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1722, Unknown=0, NotChecked=0, Total=1892 [2019-11-15 23:43:12,296 INFO L87 Difference]: Start difference. First operand 625 states and 787 transitions. Second operand 44 states. [2019-11-15 23:43:24,298 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 78 [2019-11-15 23:43:24,475 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 78 [2019-11-15 23:43:51,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:43:51,106 INFO L93 Difference]: Finished difference Result 789 states and 950 transitions. [2019-11-15 23:43:51,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2019-11-15 23:43:51,106 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 51 [2019-11-15 23:43:51,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:43:51,107 INFO L225 Difference]: With dead ends: 789 [2019-11-15 23:43:51,107 INFO L226 Difference]: Without dead ends: 789 [2019-11-15 23:43:51,108 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 39 SyntacticMatches, 5 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1034 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=417, Invalid=3872, Unknown=1, NotChecked=0, Total=4290 [2019-11-15 23:43:51,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789 states. [2019-11-15 23:43:51,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 789 to 564. [2019-11-15 23:43:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2019-11-15 23:43:51,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 678 transitions. [2019-11-15 23:43:51,115 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 678 transitions. Word has length 51 [2019-11-15 23:43:51,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:43:51,115 INFO L462 AbstractCegarLoop]: Abstraction has 564 states and 678 transitions. [2019-11-15 23:43:51,115 INFO L463 AbstractCegarLoop]: Interpolant automaton has 44 states. [2019-11-15 23:43:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 678 transitions. [2019-11-15 23:43:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-15 23:43:51,115 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:43:51,116 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2019-11-15 23:43:51,316 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:43:51,316 INFO L410 AbstractCegarLoop]: === Iteration 48 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:43:51,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:43:51,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1184332322, now seen corresponding path program 1 times [2019-11-15 23:43:51,317 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:43:51,317 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993901108] [2019-11-15 23:43:51,317 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:51,317 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:51,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:43:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-15 23:43:52,022 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993901108] [2019-11-15 23:43:52,022 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [295720094] [2019-11-15 23:43:52,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:43:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:43:52,217 INFO L256 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 105 conjunts are in the unsatisfiable core [2019-11-15 23:43:52,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:43:52,223 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:43:52,223 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:52,228 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:52,228 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:43:52,228 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-15 23:43:52,381 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:52,381 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-11-15 23:43:52,381 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:52,387 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:52,387 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:43:52,387 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:20, output treesize:14 [2019-11-15 23:43:52,458 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-15 23:43:52,458 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:52,480 INFO L567 ElimStorePlain]: treesize reduction 3, result has 91.4 percent of original size [2019-11-15 23:43:52,482 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-11-15 23:43:52,482 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:52,491 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:52,492 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:43:52,492 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:28 [2019-11-15 23:43:52,740 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2019-11-15 23:43:52,740 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:52,754 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:52,764 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:52,765 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 58 [2019-11-15 23:43:52,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:52,765 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:52,793 INFO L567 ElimStorePlain]: treesize reduction 16, result has 80.5 percent of original size [2019-11-15 23:43:52,794 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:43:52,794 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:82, output treesize:55 [2019-11-15 23:43:52,849 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2019-11-15 23:43:52,850 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:52,868 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:52,871 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2019-11-15 23:43:52,872 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:52,885 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:52,886 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:52,886 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:58, output treesize:40 [2019-11-15 23:43:53,002 INFO L392 ElimStorePlain]: Different costs {1=[|v_old(#length)_AFTER_CALL_147|], 3=[|v_#valid_BEFORE_CALL_85|]} [2019-11-15 23:43:53,014 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:53,017 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2019-11-15 23:43:53,017 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:53,082 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:53,113 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:53,113 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 59 [2019-11-15 23:43:53,113 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:53,194 INFO L567 ElimStorePlain]: treesize reduction 26, result has 80.3 percent of original size [2019-11-15 23:43:53,195 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:53,195 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:105, output treesize:101 [2019-11-15 23:43:53,338 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_158|], 6=[|v_#memory_$Pointer$.offset_152|]} [2019-11-15 23:43:53,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:53,343 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 45 [2019-11-15 23:43:53,344 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:53,378 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:53,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:53,384 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2019-11-15 23:43:53,384 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:53,416 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:53,417 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:53,417 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:99, output treesize:73 [2019-11-15 23:43:53,544 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_BEFORE_CALL_22|], 1=[|v_#valid_BEFORE_CALL_86|]} [2019-11-15 23:43:53,547 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2019-11-15 23:43:53,547 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:53,561 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:53,565 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-15 23:43:53,566 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:53,576 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:53,576 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:53,576 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:63, output treesize:40 [2019-11-15 23:43:53,689 INFO L392 ElimStorePlain]: Different costs {1=[|v_#length_BEFORE_CALL_23|], 3=[|v_#valid_BEFORE_CALL_87|]} [2019-11-15 23:43:53,693 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:53,693 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2019-11-15 23:43:53,694 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:53,720 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:53,738 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:53,738 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 30 [2019-11-15 23:43:53,739 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:53,762 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:53,763 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:53,763 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:104, output treesize:91 [2019-11-15 23:43:53,908 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_159|], 6=[|v_#memory_$Pointer$.offset_153|]} [2019-11-15 23:43:53,911 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:53,912 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 40 [2019-11-15 23:43:53,912 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:53,931 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:53,934 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:53,934 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2019-11-15 23:43:53,935 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:53,952 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:53,952 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:43:53,952 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:84, output treesize:76 [2019-11-15 23:43:54,024 INFO L392 ElimStorePlain]: Different costs {6=[|v_#memory_$Pointer$.base_160|], 12=[|v_#memory_$Pointer$.offset_154|]} [2019-11-15 23:43:54,026 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:54,055 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:54,055 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 118 treesize of output 155 [2019-11-15 23:43:54,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:54,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:43:54,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:43:54,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:54,057 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:54,136 INFO L567 ElimStorePlain]: treesize reduction 661, result has 15.3 percent of original size [2019-11-15 23:43:54,139 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:54,140 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 87 [2019-11-15 23:43:54,140 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:54,158 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:54,158 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:43:54,159 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:128, output treesize:108 [2019-11-15 23:43:54,326 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:43:54,327 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2019-11-15 23:43:54,327 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:54,346 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:54,347 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:54,347 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:104, output treesize:103 [2019-11-15 23:43:54,438 INFO L392 ElimStorePlain]: Different costs {4=[|#memory_$Pointer$.base|], 7=[|#memory_$Pointer$.offset|]} [2019-11-15 23:43:54,455 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:54,455 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 82 [2019-11-15 23:43:54,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:54,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:54,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:54,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:54,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:43:54,458 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:54,493 INFO L567 ElimStorePlain]: treesize reduction 32, result has 65.2 percent of original size [2019-11-15 23:43:54,496 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 16 [2019-11-15 23:43:54,496 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:43:54,506 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:43:54,507 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:43:54,507 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:114, output treesize:19 [2019-11-15 23:43:54,628 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-15 23:43:54,629 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:43:54,629 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 27] total 51 [2019-11-15 23:43:54,629 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114957568] [2019-11-15 23:43:54,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 52 states [2019-11-15 23:43:54,629 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:43:54,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2019-11-15 23:43:54,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=2464, Unknown=0, NotChecked=0, Total=2652 [2019-11-15 23:43:54,630 INFO L87 Difference]: Start difference. First operand 564 states and 678 transitions. Second operand 52 states. [2019-11-15 23:43:58,128 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2019-11-15 23:43:58,351 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-11-15 23:43:58,584 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 96 [2019-11-15 23:44:04,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:44:04,028 INFO L93 Difference]: Finished difference Result 774 states and 918 transitions. [2019-11-15 23:44:04,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2019-11-15 23:44:04,029 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 51 [2019-11-15 23:44:04,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:44:04,030 INFO L225 Difference]: With dead ends: 774 [2019-11-15 23:44:04,030 INFO L226 Difference]: Without dead ends: 774 [2019-11-15 23:44:04,032 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 34 SyntacticMatches, 4 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1941 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=652, Invalid=7004, Unknown=0, NotChecked=0, Total=7656 [2019-11-15 23:44:04,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 774 states. [2019-11-15 23:44:04,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 774 to 561. [2019-11-15 23:44:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2019-11-15 23:44:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 675 transitions. [2019-11-15 23:44:04,038 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 675 transitions. Word has length 51 [2019-11-15 23:44:04,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:44:04,039 INFO L462 AbstractCegarLoop]: Abstraction has 561 states and 675 transitions. [2019-11-15 23:44:04,039 INFO L463 AbstractCegarLoop]: Interpolant automaton has 52 states. [2019-11-15 23:44:04,039 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 675 transitions. [2019-11-15 23:44:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-15 23:44:04,039 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:44:04,039 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 4, 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] [2019-11-15 23:44:04,239 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:44:04,240 INFO L410 AbstractCegarLoop]: === Iteration 49 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:44:04,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:44:04,240 INFO L82 PathProgramCache]: Analyzing trace with hash 805616487, now seen corresponding path program 1 times [2019-11-15 23:44:04,240 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:44:04,240 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190492713] [2019-11-15 23:44:04,241 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:44:04,241 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:44:04,241 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:44:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:04,373 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-15 23:44:04,373 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190492713] [2019-11-15 23:44:04,373 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [405320222] [2019-11-15 23:44:04,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:44:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:04,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 22 conjunts are in the unsatisfiable core [2019-11-15 23:44:04,596 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:44:04,604 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:44:04,604 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:04,605 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:04,606 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:44:04,606 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 23:44:04,637 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:04,637 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2019-11-15 23:44:04,637 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:04,649 INFO L567 ElimStorePlain]: treesize reduction 14, result has 51.7 percent of original size [2019-11-15 23:44:04,650 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:44:04,650 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2019-11-15 23:44:04,690 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2019-11-15 23:44:04,690 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:04,698 INFO L567 ElimStorePlain]: treesize reduction 4, result has 73.3 percent of original size [2019-11-15 23:44:04,698 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 23:44:04,698 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:21, output treesize:11 [2019-11-15 23:44:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-15 23:44:04,718 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:44:04,718 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2019-11-15 23:44:04,718 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572218871] [2019-11-15 23:44:04,718 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-11-15 23:44:04,718 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:44:04,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-11-15 23:44:04,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2019-11-15 23:44:04,719 INFO L87 Difference]: Start difference. First operand 561 states and 675 transitions. Second operand 15 states. [2019-11-15 23:44:06,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:44:06,260 INFO L93 Difference]: Finished difference Result 621 states and 748 transitions. [2019-11-15 23:44:06,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 23:44:06,261 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 50 [2019-11-15 23:44:06,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:44:06,262 INFO L225 Difference]: With dead ends: 621 [2019-11-15 23:44:06,262 INFO L226 Difference]: Without dead ends: 621 [2019-11-15 23:44:06,262 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2019-11-15 23:44:06,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2019-11-15 23:44:06,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 561. [2019-11-15 23:44:06,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2019-11-15 23:44:06,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 674 transitions. [2019-11-15 23:44:06,268 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 674 transitions. Word has length 50 [2019-11-15 23:44:06,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:44:06,268 INFO L462 AbstractCegarLoop]: Abstraction has 561 states and 674 transitions. [2019-11-15 23:44:06,268 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-11-15 23:44:06,268 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 674 transitions. [2019-11-15 23:44:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-15 23:44:06,268 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:44:06,268 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 3, 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] [2019-11-15 23:44:06,469 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:44:06,469 INFO L410 AbstractCegarLoop]: === Iteration 50 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:44:06,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:44:06,469 INFO L82 PathProgramCache]: Analyzing trace with hash -800088420, now seen corresponding path program 1 times [2019-11-15 23:44:06,469 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:44:06,470 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183492247] [2019-11-15 23:44:06,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:44:06,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:44:06,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:44:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:06,780 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-15 23:44:06,781 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183492247] [2019-11-15 23:44:06,781 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1655312197] [2019-11-15 23:44:06,781 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:44:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:07,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 28 conjunts are in the unsatisfiable core [2019-11-15 23:44:07,021 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:44:07,173 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:44:07,174 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2019-11-15 23:44:07,174 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:07,188 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:07,189 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 23:44:07,189 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:29, output treesize:25 [2019-11-15 23:44:07,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:44:07,301 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:07,301 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 81 [2019-11-15 23:44:07,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:07,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:07,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:07,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:07,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:07,303 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2019-11-15 23:44:07,378 INFO L567 ElimStorePlain]: treesize reduction 191, result has 19.7 percent of original size [2019-11-15 23:44:07,378 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-11-15 23:44:07,378 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:41, output treesize:46 [2019-11-15 23:44:07,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:07,394 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-11-15 23:44:07,394 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:07,398 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:07,398 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:44:07,398 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:20, output treesize:5 [2019-11-15 23:44:07,404 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-15 23:44:07,405 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 23:44:07,405 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 20 [2019-11-15 23:44:07,405 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196173351] [2019-11-15 23:44:07,405 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2019-11-15 23:44:07,405 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:44:07,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2019-11-15 23:44:07,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2019-11-15 23:44:07,405 INFO L87 Difference]: Start difference. First operand 561 states and 674 transitions. Second operand 21 states. [2019-11-15 23:44:19,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:44:19,939 INFO L93 Difference]: Finished difference Result 649 states and 775 transitions. [2019-11-15 23:44:19,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-15 23:44:19,939 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 50 [2019-11-15 23:44:19,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 23:44:19,940 INFO L225 Difference]: With dead ends: 649 [2019-11-15 23:44:19,940 INFO L226 Difference]: Without dead ends: 649 [2019-11-15 23:44:19,941 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 53 SyntacticMatches, 6 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=143, Invalid=727, Unknown=0, NotChecked=0, Total=870 [2019-11-15 23:44:19,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 649 states. [2019-11-15 23:44:19,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 649 to 561. [2019-11-15 23:44:19,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2019-11-15 23:44:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 672 transitions. [2019-11-15 23:44:19,949 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 672 transitions. Word has length 50 [2019-11-15 23:44:19,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 23:44:19,949 INFO L462 AbstractCegarLoop]: Abstraction has 561 states and 672 transitions. [2019-11-15 23:44:19,949 INFO L463 AbstractCegarLoop]: Interpolant automaton has 21 states. [2019-11-15 23:44:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 672 transitions. [2019-11-15 23:44:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-15 23:44:19,949 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:44:19,950 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 3, 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] [2019-11-15 23:44:20,153 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:44:20,154 INFO L410 AbstractCegarLoop]: === Iteration 51 === [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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, master_xferErr1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:44:20,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:44:20,154 INFO L82 PathProgramCache]: Analyzing trace with hash -800088419, now seen corresponding path program 1 times [2019-11-15 23:44:20,154 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:44:20,154 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622186849] [2019-11-15 23:44:20,154 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:44:20,154 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:44:20,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:44:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:20,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:20,447 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-15 23:44:20,448 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622186849] [2019-11-15 23:44:20,448 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1041872693] [2019-11-15 23:44:20,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/z3 Starting monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:44:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:44:20,677 INFO L256 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 61 conjunts are in the unsatisfiable core [2019-11-15 23:44:20,679 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 23:44:20,683 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-11-15 23:44:20,683 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:20,694 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:20,694 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:44:20,694 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:26 [2019-11-15 23:44:20,741 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-11-15 23:44:20,741 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:20,756 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:20,756 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:44:20,756 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:24 [2019-11-15 23:44:20,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:44:20,868 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2019-11-15 23:44:20,868 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:20,885 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:20,885 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:44:20,886 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:38, output treesize:31 [2019-11-15 23:44:20,997 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-11-15 23:44:20,997 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:21,012 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:21,012 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:44:21,012 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:24 [2019-11-15 23:44:21,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:44:21,021 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2019-11-15 23:44:21,021 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:21,042 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:21,042 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 23:44:21,042 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:36 [2019-11-15 23:44:21,138 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:44:21,138 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2019-11-15 23:44:21,138 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:21,155 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:21,159 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:44:21,160 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2019-11-15 23:44:21,160 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:21,175 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:21,176 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 23:44:21,176 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:58, output treesize:50 [2019-11-15 23:44:21,223 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-11-15 23:44:21,223 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:21,235 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:21,236 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-11-15 23:44:21,236 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:38 [2019-11-15 23:44:21,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:44:21,385 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2019-11-15 23:44:21,385 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:21,420 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:21,421 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-11-15 23:44:21,421 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:72, output treesize:61 [2019-11-15 23:44:21,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:44:21,533 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:44:21,547 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:21,547 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 83 [2019-11-15 23:44:21,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,548 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 23:44:21,658 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2019-11-15 23:44:21,658 INFO L567 ElimStorePlain]: treesize reduction 143, result has 44.6 percent of original size [2019-11-15 23:44:21,662 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:44:21,737 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 23:44:21,738 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 95 treesize of output 192 [2019-11-15 23:44:21,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,762 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,762 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 23:44:21,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,784 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 23:44:21,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 23:44:21,788 INFO L392 ElimStorePlain]: Different costs {0=[v_arrayElimArr_2], 1=[v_arrayElimArr_1], 4=[v_prenex_148]} [2019-11-15 23:44:21,988 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 23:44:21,989 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) 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.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.generateProof(TraceAbstractionRefinementEngine.java:184) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:174) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 23:44:21,994 INFO L168 Benchmark]: Toolchain (without parser) took 197675.72 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 723.0 MB). Free memory was 944.7 MB in the beginning and 1.3 GB in the end (delta: -356.3 MB). Peak memory consumption was 366.6 MB. Max. memory is 11.5 GB. [2019-11-15 23:44:21,994 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:44:21,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 794.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:44:21,995 INFO L168 Benchmark]: Boogie Preprocessor took 163.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:44:21,995 INFO L168 Benchmark]: RCFGBuilder took 1448.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 943.4 MB in the end (delta: 153.3 MB). Peak memory consumption was 153.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:44:21,996 INFO L168 Benchmark]: TraceAbstraction took 195263.88 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 572.5 MB). Free memory was 943.4 MB in the beginning and 1.3 GB in the end (delta: -357.7 MB). Peak memory consumption was 214.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:44:22,000 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 794.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 163.76 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 1448.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 943.4 MB in the end (delta: 153.3 MB). Peak memory consumption was 153.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 195263.88 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 572.5 MB). Free memory was 943.4 MB in the beginning and 1.3 GB in the end (delta: -357.7 MB). Peak memory consumption was 214.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 23:44:24,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:44:24,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:44:24,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:44:24,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:44:24,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:44:24,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:44:24,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:44:24,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:44:24,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:44:24,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:44:24,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:44:24,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:44:24,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:44:24,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:44:24,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:44:24,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:44:24,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:44:24,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:44:24,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:44:24,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:44:24,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:44:24,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:44:24,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:44:24,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:44:24,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:44:24,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:44:24,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:44:24,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:44:24,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:44:24,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:44:24,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:44:24,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:44:24,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:44:24,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:44:24,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:44:24,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:44:24,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:44:24,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:44:24,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:44:24,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:44:24,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-15 23:44:24,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:44:24,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:44:24,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:44:24,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:44:24,197 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:44:24,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:44:24,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:44:24,197 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 23:44:24,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:44:24,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:44:24,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:44:24,198 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 23:44:24,198 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 23:44:24,199 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 23:44:24,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:44:24,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 23:44:24,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 23:44:24,200 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:44:24,200 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:44:24,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:44:24,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:44:24,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:44:24,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:44:24,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:44:24,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:44:24,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:44:24,207 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 23:44:24,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 23:44:24,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 23:44:24,209 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_a3dae64a-0020-4084-ac12-c496ac4badef/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 -> d654d9d4a54b72b3e48329232ba708969b2aeb78 [2019-11-15 23:44:24,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:44:24,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:44:24,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:44:24,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:44:24,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:44:24,258 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i [2019-11-15 23:44:24,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/data/b89425e2b/6278afd5555f471890a0e189a922ce62/FLAGf95f1a5a9 [2019-11-15 23:44:24,879 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:44:24,879 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i [2019-11-15 23:44:24,907 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/data/b89425e2b/6278afd5555f471890a0e189a922ce62/FLAGf95f1a5a9 [2019-11-15 23:44:25,178 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/bin/uautomizer/data/b89425e2b/6278afd5555f471890a0e189a922ce62 [2019-11-15 23:44:25,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:44:25,181 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 23:44:25,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:44:25,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:44:25,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:44:25,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:44:25" (1/1) ... [2019-11-15 23:44:25,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28bf0dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:44:25, skipping insertion in model container [2019-11-15 23:44:25,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:44:25" (1/1) ... [2019-11-15 23:44:25,195 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:44:25,233 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:44:25,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:44:25,839 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:44:25,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:44:26,037 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:44:26,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:44:26 WrapperNode [2019-11-15 23:44:26,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:44:26,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:44:26,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:44:26,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:44:26,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:44:26" (1/1) ... [2019-11-15 23:44:26,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:44:26" (1/1) ... [2019-11-15 23:44:26,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:44:26" (1/1) ... [2019-11-15 23:44:26,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:44:26" (1/1) ... [2019-11-15 23:44:26,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:44:26" (1/1) ... [2019-11-15 23:44:26,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:44:26" (1/1) ... [2019-11-15 23:44:26,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:44:26" (1/1) ... [2019-11-15 23:44:26,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:44:26,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:44:26,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:44:26,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:44:26,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:44:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/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 [2019-11-15 23:44:26,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-15 23:44:26,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:44:26,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 23:44:26,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2019-11-15 23:44:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-15 23:44:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-15 23:44:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-15 23:44:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-15 23:44:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-15 23:44:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-15 23:44:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-15 23:44:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-15 23:44:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-15 23:44:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-15 23:44:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-15 23:44:26,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-15 23:44:26,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-15 23:44:26,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-15 23:44:26,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-15 23:44:26,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-15 23:44:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-15 23:44:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-15 23:44:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-15 23:44:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-15 23:44:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-15 23:44:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-15 23:44:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-15 23:44:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-15 23:44:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-15 23:44:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-15 23:44:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-15 23:44:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-15 23:44:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-15 23:44:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-15 23:44:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-15 23:44:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-15 23:44:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-15 23:44:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-15 23:44:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-15 23:44:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-15 23:44:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 23:44:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-15 23:44:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_get_clientdata [2019-11-15 23:44:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_set_clientdata [2019-11-15 23:44:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure master_xfer [2019-11-15 23:44:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_transfer [2019-11-15 23:44:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_m88ts2022_rd_reg [2019-11-15 23:44:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_fix_12 [2019-11-15 23:44:26,236 INFO L138 BoogieDeclarations]: Found implementation of procedure free_12 [2019-11-15 23:44:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-15 23:44:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-15 23:44:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 23:44:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-15 23:44:26,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-15 23:44:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-15 23:44:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-15 23:44:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-15 23:44:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-15 23:44:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-15 23:44:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-15 23:44:26,239 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-15 23:44:26,239 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-15 23:44:26,239 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-15 23:44:26,239 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-15 23:44:26,239 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-15 23:44:26,239 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-15 23:44:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-15 23:44:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-15 23:44:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-15 23:44:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-15 23:44:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-15 23:44:26,241 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-15 23:44:26,241 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-15 23:44:26,241 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-15 23:44:26,241 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-15 23:44:26,241 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-15 23:44:26,241 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-15 23:44:26,242 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-15 23:44:26,242 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-15 23:44:26,242 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-15 23:44:26,242 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-15 23:44:26,242 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-15 23:44:26,242 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-15 23:44:26,243 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-15 23:44:26,243 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-15 23:44:26,243 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-15 23:44:26,243 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-15 23:44:26,243 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-15 23:44:26,243 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-15 23:44:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-15 23:44:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-15 23:44:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-15 23:44:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-15 23:44:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-15 23:44:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-15 23:44:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-15 23:44:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-15 23:44:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-15 23:44:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-15 23:44:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-15 23:44:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-15 23:44:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-15 23:44:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-15 23:44:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-15 23:44:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-15 23:44:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-15 23:44:26,246 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-15 23:44:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-15 23:44:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-15 23:44:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-15 23:44:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-15 23:44:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-15 23:44:26,247 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-15 23:44:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-15 23:44:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-15 23:44:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-15 23:44:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-15 23:44:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-15 23:44:26,248 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-15 23:44:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-15 23:44:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-15 23:44:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-15 23:44:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-15 23:44:26,249 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-15 23:44:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-15 23:44:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-15 23:44:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-15 23:44:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-15 23:44:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-15 23:44:26,250 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-15 23:44:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-15 23:44:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-15 23:44:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-15 23:44:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-15 23:44:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-15 23:44:26,251 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-15 23:44:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-15 23:44:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-15 23:44:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-15 23:44:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-15 23:44:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-15 23:44:26,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-15 23:44:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-15 23:44:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-15 23:44:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-15 23:44:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-15 23:44:26,253 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-15 23:44:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-15 23:44:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-15 23:44:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-15 23:44:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-15 23:44:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-15 23:44:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-15 23:44:26,254 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-15 23:44:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-15 23:44:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-15 23:44:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-15 23:44:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-15 23:44:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-15 23:44:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-15 23:44:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-15 23:44:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-15 23:44:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-15 23:44:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-15 23:44:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-15 23:44:26,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-15 23:44:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-15 23:44:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-15 23:44:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-15 23:44:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 23:44:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-15 23:44:26,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-15 23:44:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-15 23:44:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 23:44:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-15 23:44:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-15 23:44:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-15 23:44:26,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 23:44:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-15 23:44:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-15 23:44:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-15 23:44:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-15 23:44:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-15 23:44:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-15 23:44:26,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 23:44:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-15 23:44:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-15 23:44:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-15 23:44:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-15 23:44:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-15 23:44:26,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 23:44:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 23:44:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-15 23:44:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-15 23:44:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 23:44:26,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-15 23:44:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-15 23:44:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-15 23:44:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-15 23:44:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-15 23:44:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-15 23:44:26,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-15 23:44:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-15 23:44:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-15 23:44:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-15 23:44:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-15 23:44:26,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 23:44:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 23:44:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-15 23:44:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_get_clientdata [2019-11-15 23:44:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_set_clientdata [2019-11-15 23:44:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure master_xfer [2019-11-15 23:44:26,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_transfer [2019-11-15 23:44:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2019-11-15 23:44:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_m88ts2022_rd_reg [2019-11-15 23:44:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 23:44:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-15 23:44:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 23:44:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-15 23:44:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_fix_12 [2019-11-15 23:44:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-15 23:44:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure free_12 [2019-11-15 23:44:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-15 23:44:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-15 23:44:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-15 23:44:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:44:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-15 23:44:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-15 23:44:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-15 23:44:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-15 23:44:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-15 23:44:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-15 23:44:26,898 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 23:44:27,395 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 23:44:28,382 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:44:28,383 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-11-15 23:44:28,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:44:28 BoogieIcfgContainer [2019-11-15 23:44:28,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:44:28,386 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:44:28,387 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:44:28,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:44:28,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:44:25" (1/3) ... [2019-11-15 23:44:28,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b03bfb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:44:28, skipping insertion in model container [2019-11-15 23:44:28,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:44:26" (2/3) ... [2019-11-15 23:44:28,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b03bfb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:44:28, skipping insertion in model container [2019-11-15 23:44:28,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:44:28" (3/3) ... [2019-11-15 23:44:28,396 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test12-2.i [2019-11-15 23:44:28,406 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:44:28,415 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 146 error locations. [2019-11-15 23:44:28,426 INFO L249 AbstractCegarLoop]: Starting to check reachability of 146 error locations. [2019-11-15 23:44:28,445 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:44:28,445 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-15 23:44:28,446 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:44:28,446 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:44:28,446 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:44:28,446 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:44:28,447 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:44:28,447 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:44:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states. [2019-11-15 23:44:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-15 23:44:28,503 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:44:28,504 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:44:28,509 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_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr17REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr2REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr13REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr12REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr3REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr10REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr1REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr0REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr11REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr7REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr9REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr8REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, alloc_fix_12Err12REQUIRES_VIOLATION, alloc_fix_12Err2REQUIRES_VIOLATION, alloc_fix_12Err13REQUIRES_VIOLATION, alloc_fix_12Err3REQUIRES_VIOLATION, alloc_fix_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err4REQUIRES_VIOLATION, alloc_fix_12Err5REQUIRES_VIOLATION, alloc_fix_12Err6REQUIRES_VIOLATION, alloc_fix_12Err7REQUIRES_VIOLATION, alloc_fix_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_fix_12Err8REQUIRES_VIOLATION, alloc_fix_12Err9REQUIRES_VIOLATION, alloc_fix_12Err10REQUIRES_VIOLATION, alloc_fix_12Err0REQUIRES_VIOLATION, alloc_fix_12Err11REQUIRES_VIOLATION, alloc_fix_12Err1REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err2REQUIRES_VIOLATION, free_12Err0REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err5REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-15 23:44:28,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:44:28,517 INFO L82 PathProgramCache]: Analyzing trace with hash -1621936932, now seen corresponding path program 1 times [2019-11-15 23:44:28,529 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:44:28,530 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [697235461] [2019-11-15 23:44:28,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3dae64a-0020-4084-ac12-c496ac4badef/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 [2019-11-15 23:44:28,781 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 23:44:28,782 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) [2019-11-15 23:44:28,787 INFO L168 Benchmark]: Toolchain (without parser) took 3605.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 945.6 MB in the beginning and 924.2 MB in the end (delta: 21.4 MB). Peak memory consumption was 168.7 MB. Max. memory is 11.5 GB. [2019-11-15 23:44:28,788 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-15 23:44:28,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2019-11-15 23:44:28,790 INFO L168 Benchmark]: Boogie Preprocessor took 135.86 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-15 23:44:28,790 INFO L168 Benchmark]: RCFGBuilder took 2210.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 943.0 MB in the end (delta: 151.7 MB). Peak memory consumption was 151.7 MB. Max. memory is 11.5 GB. [2019-11-15 23:44:28,791 INFO L168 Benchmark]: TraceAbstraction took 398.95 ms. Allocated memory is still 1.2 GB. Free memory was 943.0 MB in the beginning and 924.2 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2019-11-15 23:44:28,794 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 855.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 135.86 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2210.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 943.0 MB in the end (delta: 151.7 MB). Peak memory consumption was 151.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 398.95 ms. Allocated memory is still 1.2 GB. Free memory was 943.0 MB in the beginning and 924.2 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 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...