./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 eac7fe409118656a9ae8cfa957f52dc31b8bccd5 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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_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 eac7fe409118656a9ae8cfa957f52dc31b8bccd5 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:39:47,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:39:47,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:39:47,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:39:47,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:39:47,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:39:47,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:39:47,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:39:47,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:39:47,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:39:47,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:39:47,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:39:47,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:39:47,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:39:47,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:39:47,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:39:47,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:39:47,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:39:47,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:39:47,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:39:47,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:39:47,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:39:47,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:39:47,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:39:47,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:39:47,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:39:47,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:39:47,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:39:47,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:39:47,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:39:47,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:39:47,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:39:47,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:39:47,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:39:47,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:39:47,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:39:47,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:39:47,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:39:47,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:39:47,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:39:47,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:39:47,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-15 21:39:47,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:39:47,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:39:47,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:39:47,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:39:47,490 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:39:47,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:39:47,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:39:47,492 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:39:47,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:39:47,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:39:47,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:39:47,494 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 21:39:47,494 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 21:39:47,494 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 21:39:47,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:39:47,495 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:39:47,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:39:47,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:39:47,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:39:47,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:39:47,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:39:47,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:39:47,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:39:47,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:39:47,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:39:47,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:39:47,499 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_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 -> eac7fe409118656a9ae8cfa957f52dc31b8bccd5 [2019-11-15 21:39:47,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:39:47,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:39:47,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:39:47,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:39:47,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:39:47,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-1.i [2019-11-15 21:39:47,628 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/data/c319078fc/0c27e289d8df4821b256f29757dee3bf/FLAGee764dbda [2019-11-15 21:39:48,084 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:39:48,085 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/sv-benchmarks/c/ldv-memsafety/memleaks_test12-1.i [2019-11-15 21:39:48,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/data/c319078fc/0c27e289d8df4821b256f29757dee3bf/FLAGee764dbda [2019-11-15 21:39:48,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/data/c319078fc/0c27e289d8df4821b256f29757dee3bf [2019-11-15 21:39:48,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:39:48,125 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 21:39:48,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:39:48,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:39:48,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:39:48,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:39:48" (1/1) ... [2019-11-15 21:39:48,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c5d7beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:39:48, skipping insertion in model container [2019-11-15 21:39:48,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:39:48" (1/1) ... [2019-11-15 21:39:48,141 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:39:48,219 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:39:48,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:39:48,782 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:39:48,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:39:48,958 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:39:48,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:39:48 WrapperNode [2019-11-15 21:39:48,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:39:48,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:39:48,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:39:48,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:39:48,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:39:48" (1/1) ... [2019-11-15 21:39:48,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:39:48" (1/1) ... [2019-11-15 21:39:48,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:39:48" (1/1) ... [2019-11-15 21:39:48,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:39:48" (1/1) ... [2019-11-15 21:39:49,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:39:48" (1/1) ... [2019-11-15 21:39:49,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:39:48" (1/1) ... [2019-11-15 21:39:49,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:39:48" (1/1) ... [2019-11-15 21:39:49,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:39:49,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:39:49,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:39:49,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:39:49,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:39:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:39:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-15 21:39:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:39:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 21:39:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-15 21:39:49,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-15 21:39:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-15 21:39:49,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-15 21:39:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-15 21:39:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-15 21:39:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-15 21:39:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-15 21:39:49,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-15 21:39:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-15 21:39:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-15 21:39:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-15 21:39:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-15 21:39:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-15 21:39:49,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-15 21:39:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-15 21:39:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-15 21:39:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-15 21:39:49,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-15 21:39:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-15 21:39:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-15 21:39:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-15 21:39:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-15 21:39:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-15 21:39:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-15 21:39:49,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-15 21:39:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-15 21:39:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-15 21:39:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-15 21:39:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-15 21:39:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-15 21:39:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-15 21:39:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-15 21:39:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-15 21:39:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-15 21:39:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-15 21:39:49,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-15 21:39:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 21:39:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-15 21:39:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_get_clientdata [2019-11-15 21:39:49,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_set_clientdata [2019-11-15 21:39:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure master_xfer [2019-11-15 21:39:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_transfer [2019-11-15 21:39:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_m88ts2022_rd_reg [2019-11-15 21:39:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_12 [2019-11-15 21:39:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure free_12 [2019-11-15 21:39:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-15 21:39:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-15 21:39:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 21:39:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-15 21:39:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-15 21:39:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-15 21:39:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-15 21:39:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-15 21:39:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-15 21:39:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-15 21:39:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-15 21:39:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-15 21:39:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-15 21:39:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-15 21:39:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-15 21:39:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-15 21:39:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-15 21:39:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-15 21:39:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-15 21:39:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-15 21:39:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-15 21:39:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-15 21:39:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-15 21:39:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-15 21:39:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-15 21:39:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-15 21:39:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-15 21:39:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-15 21:39:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-15 21:39:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-15 21:39:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-15 21:39:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-15 21:39:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-15 21:39:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-15 21:39:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-15 21:39:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-15 21:39:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-15 21:39:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-15 21:39:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-15 21:39:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-15 21:39:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-15 21:39:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-15 21:39:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-15 21:39:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-15 21:39:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-15 21:39:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-15 21:39:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-15 21:39:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-15 21:39:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-15 21:39:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-15 21:39:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-15 21:39:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-15 21:39:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-15 21:39:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-15 21:39:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-15 21:39:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-15 21:39:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-15 21:39:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-15 21:39:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-15 21:39:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-15 21:39:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-15 21:39:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-15 21:39:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-15 21:39:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-15 21:39:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-15 21:39:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-15 21:39:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-15 21:39:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-15 21:39:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-15 21:39:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-15 21:39:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-15 21:39:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-15 21:39:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-15 21:39:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-15 21:39:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-15 21:39:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-15 21:39:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-15 21:39:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-15 21:39:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-15 21:39:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-15 21:39:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-15 21:39:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-15 21:39:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-15 21:39:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-15 21:39:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-15 21:39:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-15 21:39:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-15 21:39:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-15 21:39:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-15 21:39:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-15 21:39:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-15 21:39:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-15 21:39:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-15 21:39:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-15 21:39:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-15 21:39:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-15 21:39:49,167 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-15 21:39:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-15 21:39:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-15 21:39:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-15 21:39:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-15 21:39:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-15 21:39:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-15 21:39:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-15 21:39:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-15 21:39:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-15 21:39:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-15 21:39:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-15 21:39:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-15 21:39:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-15 21:39:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-15 21:39:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-15 21:39:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-15 21:39:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-15 21:39:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-15 21:39:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-15 21:39:49,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-15 21:39:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-15 21:39:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-15 21:39:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-15 21:39:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 21:39:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-15 21:39:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-15 21:39:49,178 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-15 21:39:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 21:39:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-15 21:39:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-15 21:39:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-15 21:39:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 21:39:49,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-15 21:39:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-15 21:39:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-15 21:39:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-15 21:39:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-15 21:39:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-15 21:39:49,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:39:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-15 21:39:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-15 21:39:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-15 21:39:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-15 21:39:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-15 21:39:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 21:39:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 21:39:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-15 21:39:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-15 21:39:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 21:39:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-15 21:39:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-15 21:39:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-15 21:39:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-15 21:39:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-15 21:39:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-15 21:39:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-15 21:39:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-15 21:39:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-15 21:39:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-15 21:39:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-15 21:39:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 21:39:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 21:39:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-15 21:39:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_get_clientdata [2019-11-15 21:39:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_set_clientdata [2019-11-15 21:39:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure master_xfer [2019-11-15 21:39:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_transfer [2019-11-15 21:39:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-15 21:39:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_m88ts2022_rd_reg [2019-11-15 21:39:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:39:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 21:39:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-15 21:39:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_12 [2019-11-15 21:39:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure free_12 [2019-11-15 21:39:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-15 21:39:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-15 21:39:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-15 21:39:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:39:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-15 21:39:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-15 21:39:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-15 21:39:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-15 21:39:49,766 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 21:39:50,080 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 21:39:50,490 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:39:50,490 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-11-15 21:39:50,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:39:50 BoogieIcfgContainer [2019-11-15 21:39:50,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:39:50,493 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:39:50,493 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:39:50,496 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:39:50,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:39:48" (1/3) ... [2019-11-15 21:39:50,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74678ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:39:50, skipping insertion in model container [2019-11-15 21:39:50,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:39:48" (2/3) ... [2019-11-15 21:39:50,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74678ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:39:50, skipping insertion in model container [2019-11-15 21:39:50,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:39:50" (3/3) ... [2019-11-15 21:39:50,500 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test12-1.i [2019-11-15 21:39:50,509 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:39:50,519 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 146 error locations. [2019-11-15 21:39:50,529 INFO L249 AbstractCegarLoop]: Starting to check reachability of 146 error locations. [2019-11-15 21:39:50,546 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:39:50,546 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-15 21:39:50,547 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:39:50,547 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:39:50,547 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:39:50,547 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:39:50,547 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:39:50,547 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:39:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2019-11-15 21:39:50,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-15 21:39:50,597 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:39:50,597 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:39:50,602 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:39:50,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:39:50,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1387069854, now seen corresponding path program 1 times [2019-11-15 21:39:50,623 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:39:50,624 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781166443] [2019-11-15 21:39:50,625 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:39:50,625 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:39:50,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:39:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:50,962 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 21:39:50,963 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781166443] [2019-11-15 21:39:50,963 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:39:50,963 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 21:39:50,964 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980635800] [2019-11-15 21:39:50,968 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:39:50,968 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:39:50,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:39:50,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:39:50,983 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 7 states. [2019-11-15 21:39:52,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:39:52,945 INFO L93 Difference]: Finished difference Result 561 states and 654 transitions. [2019-11-15 21:39:52,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 21:39:52,947 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 16 [2019-11-15 21:39:52,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:39:52,965 INFO L225 Difference]: With dead ends: 561 [2019-11-15 21:39:52,965 INFO L226 Difference]: Without dead ends: 554 [2019-11-15 21:39:52,967 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 21:39:52,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2019-11-15 21:39:53,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 386. [2019-11-15 21:39:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 386 states. [2019-11-15 21:39:53,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 435 transitions. [2019-11-15 21:39:53,056 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 435 transitions. Word has length 16 [2019-11-15 21:39:53,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:39:53,057 INFO L462 AbstractCegarLoop]: Abstraction has 386 states and 435 transitions. [2019-11-15 21:39:53,057 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:39:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 435 transitions. [2019-11-15 21:39:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-15 21:39:53,058 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:39:53,059 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:39:53,060 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:39:53,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:39:53,060 INFO L82 PathProgramCache]: Analyzing trace with hash 355740481, now seen corresponding path program 1 times [2019-11-15 21:39:53,060 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:39:53,061 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049408763] [2019-11-15 21:39:53,061 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:39:53,061 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:39:53,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:39:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:53,215 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 21:39:53,215 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049408763] [2019-11-15 21:39:53,215 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:39:53,215 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:39:53,215 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366824047] [2019-11-15 21:39:53,217 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 21:39:53,217 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:39:53,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 21:39:53,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-15 21:39:53,217 INFO L87 Difference]: Start difference. First operand 386 states and 435 transitions. Second operand 6 states. [2019-11-15 21:39:54,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:39:54,367 INFO L93 Difference]: Finished difference Result 586 states and 662 transitions. [2019-11-15 21:39:54,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 21:39:54,368 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2019-11-15 21:39:54,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:39:54,373 INFO L225 Difference]: With dead ends: 586 [2019-11-15 21:39:54,373 INFO L226 Difference]: Without dead ends: 586 [2019-11-15 21:39:54,374 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 21:39:54,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2019-11-15 21:39:54,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 422. [2019-11-15 21:39:54,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2019-11-15 21:39:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 486 transitions. [2019-11-15 21:39:54,409 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 486 transitions. Word has length 16 [2019-11-15 21:39:54,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:39:54,410 INFO L462 AbstractCegarLoop]: Abstraction has 422 states and 486 transitions. [2019-11-15 21:39:54,410 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 21:39:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 486 transitions. [2019-11-15 21:39:54,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-15 21:39:54,411 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:39:54,411 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:39:54,412 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:39:54,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:39:54,412 INFO L82 PathProgramCache]: Analyzing trace with hash 355740482, now seen corresponding path program 1 times [2019-11-15 21:39:54,412 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:39:54,412 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643473544] [2019-11-15 21:39:54,413 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:39:54,413 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:39:54,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:39:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:54,537 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 21:39:54,537 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643473544] [2019-11-15 21:39:54,537 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:39:54,537 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:39:54,537 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116790191] [2019-11-15 21:39:54,538 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-15 21:39:54,538 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:39:54,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-15 21:39:54,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-15 21:39:54,538 INFO L87 Difference]: Start difference. First operand 422 states and 486 transitions. Second operand 6 states. [2019-11-15 21:39:55,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:39:55,813 INFO L93 Difference]: Finished difference Result 650 states and 751 transitions. [2019-11-15 21:39:55,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 21:39:55,814 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2019-11-15 21:39:55,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:39:55,818 INFO L225 Difference]: With dead ends: 650 [2019-11-15 21:39:55,819 INFO L226 Difference]: Without dead ends: 650 [2019-11-15 21:39:55,819 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 21:39:55,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 650 states. [2019-11-15 21:39:55,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 650 to 514. [2019-11-15 21:39:55,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514 states. [2019-11-15 21:39:55,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 514 states and 643 transitions. [2019-11-15 21:39:55,846 INFO L78 Accepts]: Start accepts. Automaton has 514 states and 643 transitions. Word has length 16 [2019-11-15 21:39:55,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:39:55,846 INFO L462 AbstractCegarLoop]: Abstraction has 514 states and 643 transitions. [2019-11-15 21:39:55,847 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-15 21:39:55,847 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 643 transitions. [2019-11-15 21:39:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-15 21:39:55,848 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:39:55,848 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 21:39:55,849 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:39:55,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:39:55,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1730775614, now seen corresponding path program 1 times [2019-11-15 21:39:55,849 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:39:55,850 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556128037] [2019-11-15 21:39:55,850 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:39:55,850 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:39:55,850 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:39:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:55,950 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 21:39:55,950 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556128037] [2019-11-15 21:39:55,950 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:39:55,950 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 21:39:55,950 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965956154] [2019-11-15 21:39:55,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:39:55,951 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:39:55,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:39:55,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:39:55,951 INFO L87 Difference]: Start difference. First operand 514 states and 643 transitions. Second operand 7 states. [2019-11-15 21:39:57,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:39:57,553 INFO L93 Difference]: Finished difference Result 677 states and 835 transitions. [2019-11-15 21:39:57,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 21:39:57,559 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2019-11-15 21:39:57,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:39:57,564 INFO L225 Difference]: With dead ends: 677 [2019-11-15 21:39:57,564 INFO L226 Difference]: Without dead ends: 677 [2019-11-15 21:39:57,564 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 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 21:39:57,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2019-11-15 21:39:57,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 554. [2019-11-15 21:39:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2019-11-15 21:39:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 700 transitions. [2019-11-15 21:39:57,589 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 700 transitions. Word has length 18 [2019-11-15 21:39:57,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:39:57,589 INFO L462 AbstractCegarLoop]: Abstraction has 554 states and 700 transitions. [2019-11-15 21:39:57,590 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:39:57,590 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 700 transitions. [2019-11-15 21:39:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-15 21:39:57,591 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:39:57,591 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 21:39:57,592 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:39:57,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:39:57,592 INFO L82 PathProgramCache]: Analyzing trace with hash -1730775613, now seen corresponding path program 1 times [2019-11-15 21:39:57,592 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:39:57,593 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538152150] [2019-11-15 21:39:57,593 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:39:57,593 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:39:57,593 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:39:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:57,739 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 21:39:57,740 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538152150] [2019-11-15 21:39:57,740 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:39:57,740 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 21:39:57,740 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893762285] [2019-11-15 21:39:57,741 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 21:39:57,741 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:39:57,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 21:39:57,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:39:57,741 INFO L87 Difference]: Start difference. First operand 554 states and 700 transitions. Second operand 8 states. [2019-11-15 21:39:59,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:39:59,536 INFO L93 Difference]: Finished difference Result 684 states and 824 transitions. [2019-11-15 21:39:59,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-15 21:39:59,536 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2019-11-15 21:39:59,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:39:59,541 INFO L225 Difference]: With dead ends: 684 [2019-11-15 21:39:59,541 INFO L226 Difference]: Without dead ends: 684 [2019-11-15 21:39:59,541 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 21:39:59,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2019-11-15 21:39:59,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 554. [2019-11-15 21:39:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2019-11-15 21:39:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 699 transitions. [2019-11-15 21:39:59,563 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 699 transitions. Word has length 18 [2019-11-15 21:39:59,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:39:59,564 INFO L462 AbstractCegarLoop]: Abstraction has 554 states and 699 transitions. [2019-11-15 21:39:59,564 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 21:39:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 699 transitions. [2019-11-15 21:39:59,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-15 21:39:59,565 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:39:59,565 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 21:39:59,566 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:39:59,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:39:59,567 INFO L82 PathProgramCache]: Analyzing trace with hash 177869337, now seen corresponding path program 1 times [2019-11-15 21:39:59,567 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:39:59,567 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509539709] [2019-11-15 21:39:59,567 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:39:59,567 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:39:59,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:39:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:59,714 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 21:39:59,715 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509539709] [2019-11-15 21:39:59,715 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1217920990] [2019-11-15 21:39:59,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:39:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:39:59,886 INFO L256 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-15 21:39:59,891 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:39:59,941 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 21:39:59,941 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:39:59,944 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:39:59,945 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:39:59,945 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 21:39:59,995 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:39:59,995 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 21:39:59,996 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:00,006 INFO L567 ElimStorePlain]: treesize reduction 14, result has 44.0 percent of original size [2019-11-15 21:40:00,007 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 21:40:00,007 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2019-11-15 21:40:00,013 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 21:40:00,013 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:00,013 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 9 [2019-11-15 21:40:00,013 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418015210] [2019-11-15 21:40:00,014 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 21:40:00,014 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:00,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 21:40:00,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-11-15 21:40:00,014 INFO L87 Difference]: Start difference. First operand 554 states and 699 transitions. Second operand 10 states. [2019-11-15 21:40:02,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:02,477 INFO L93 Difference]: Finished difference Result 805 states and 985 transitions. [2019-11-15 21:40:02,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 21:40:02,477 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 21 [2019-11-15 21:40:02,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:02,481 INFO L225 Difference]: With dead ends: 805 [2019-11-15 21:40:02,482 INFO L226 Difference]: Without dead ends: 805 [2019-11-15 21:40:02,482 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 21:40:02,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2019-11-15 21:40:02,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 623. [2019-11-15 21:40:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2019-11-15 21:40:02,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 818 transitions. [2019-11-15 21:40:02,508 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 818 transitions. Word has length 21 [2019-11-15 21:40:02,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:02,509 INFO L462 AbstractCegarLoop]: Abstraction has 623 states and 818 transitions. [2019-11-15 21:40:02,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 21:40:02,509 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 818 transitions. [2019-11-15 21:40:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-15 21:40:02,510 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:02,510 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 21:40:02,722 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:02,722 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:02,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:02,723 INFO L82 PathProgramCache]: Analyzing trace with hash 177869338, now seen corresponding path program 1 times [2019-11-15 21:40:02,723 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:02,723 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56588593] [2019-11-15 21:40:02,723 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:02,723 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:02,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:02,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:02,925 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 21:40:02,925 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56588593] [2019-11-15 21:40:02,925 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [362814828] [2019-11-15 21:40:02,925 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:03,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 23 conjunts are in the unsatisfiable core [2019-11-15 21:40:03,072 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:03,098 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 21:40:03,098 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:03,104 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:03,104 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 21:40:03,104 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:13, output treesize:9 [2019-11-15 21:40:03,226 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:03,226 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 21:40:03,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:03,229 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:03,245 INFO L567 ElimStorePlain]: treesize reduction 10, result has 67.7 percent of original size [2019-11-15 21:40:03,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:03,247 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 21:40:03,247 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:18, output treesize:18 [2019-11-15 21:40:03,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:03,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:03,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:03,304 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 21:40:03,304 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:03,304 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2019-11-15 21:40:03,304 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203331733] [2019-11-15 21:40:03,305 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-11-15 21:40:03,305 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:03,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-11-15 21:40:03,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2019-11-15 21:40:03,305 INFO L87 Difference]: Start difference. First operand 623 states and 818 transitions. Second operand 17 states. [2019-11-15 21:40:08,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:08,385 INFO L93 Difference]: Finished difference Result 979 states and 1202 transitions. [2019-11-15 21:40:08,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-15 21:40:08,386 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 21 [2019-11-15 21:40:08,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:08,391 INFO L225 Difference]: With dead ends: 979 [2019-11-15 21:40:08,391 INFO L226 Difference]: Without dead ends: 979 [2019-11-15 21:40:08,392 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 21:40:08,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 979 states. [2019-11-15 21:40:08,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 979 to 671. [2019-11-15 21:40:08,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 671 states. [2019-11-15 21:40:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 904 transitions. [2019-11-15 21:40:08,417 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 904 transitions. Word has length 21 [2019-11-15 21:40:08,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:08,418 INFO L462 AbstractCegarLoop]: Abstraction has 671 states and 904 transitions. [2019-11-15 21:40:08,418 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-11-15 21:40:08,418 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 904 transitions. [2019-11-15 21:40:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-15 21:40:08,419 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:08,419 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 21:40:08,622 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:08,631 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:08,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:08,632 INFO L82 PathProgramCache]: Analyzing trace with hash -115533670, now seen corresponding path program 1 times [2019-11-15 21:40:08,632 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:08,632 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067428166] [2019-11-15 21:40:08,632 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:08,632 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:08,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:08,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:08,741 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 21:40:08,741 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067428166] [2019-11-15 21:40:08,742 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [981588763] [2019-11-15 21:40:08,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:08,888 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-15 21:40:08,890 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:08,910 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 21:40:08,910 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 21:40:08,910 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 7 [2019-11-15 21:40:08,910 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653739474] [2019-11-15 21:40:08,911 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 21:40:08,911 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:08,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 21:40:08,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:40:08,911 INFO L87 Difference]: Start difference. First operand 671 states and 904 transitions. Second operand 5 states. [2019-11-15 21:40:08,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:08,946 INFO L93 Difference]: Finished difference Result 604 states and 774 transitions. [2019-11-15 21:40:08,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 21:40:08,948 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2019-11-15 21:40:08,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:08,951 INFO L225 Difference]: With dead ends: 604 [2019-11-15 21:40:08,951 INFO L226 Difference]: Without dead ends: 600 [2019-11-15 21:40:08,952 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 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 21:40:08,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2019-11-15 21:40:08,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 597. [2019-11-15 21:40:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 597 states. [2019-11-15 21:40:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 597 states and 767 transitions. [2019-11-15 21:40:08,970 INFO L78 Accepts]: Start accepts. Automaton has 597 states and 767 transitions. Word has length 21 [2019-11-15 21:40:08,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:08,971 INFO L462 AbstractCegarLoop]: Abstraction has 597 states and 767 transitions. [2019-11-15 21:40:08,971 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 21:40:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 767 transitions. [2019-11-15 21:40:08,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-15 21:40:08,973 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:08,974 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 21:40:09,177 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:09,177 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:09,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:09,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1218983112, now seen corresponding path program 1 times [2019-11-15 21:40:09,178 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:09,178 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473736589] [2019-11-15 21:40:09,178 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:09,178 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:09,178 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:09,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:09,273 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 21:40:09,273 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473736589] [2019-11-15 21:40:09,273 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:40:09,274 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 21:40:09,274 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024019590] [2019-11-15 21:40:09,274 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:40:09,274 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:09,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:40:09,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:40:09,275 INFO L87 Difference]: Start difference. First operand 597 states and 767 transitions. Second operand 7 states. [2019-11-15 21:40:10,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:10,465 INFO L93 Difference]: Finished difference Result 706 states and 905 transitions. [2019-11-15 21:40:10,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:40:10,466 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2019-11-15 21:40:10,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:10,469 INFO L225 Difference]: With dead ends: 706 [2019-11-15 21:40:10,470 INFO L226 Difference]: Without dead ends: 706 [2019-11-15 21:40:10,470 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 21:40:10,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 706 states. [2019-11-15 21:40:10,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 706 to 599. [2019-11-15 21:40:10,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2019-11-15 21:40:10,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 769 transitions. [2019-11-15 21:40:10,488 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 769 transitions. Word has length 22 [2019-11-15 21:40:10,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:10,488 INFO L462 AbstractCegarLoop]: Abstraction has 599 states and 769 transitions. [2019-11-15 21:40:10,488 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:40:10,488 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 769 transitions. [2019-11-15 21:40:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-15 21:40:10,493 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:10,493 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 21:40:10,494 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:10,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:10,494 INFO L82 PathProgramCache]: Analyzing trace with hash 2106486793, now seen corresponding path program 1 times [2019-11-15 21:40:10,495 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:10,495 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872495335] [2019-11-15 21:40:10,495 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:10,495 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:10,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:10,591 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 21:40:10,591 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872495335] [2019-11-15 21:40:10,591 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1781941715] [2019-11-15 21:40:10,591 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:10,750 INFO L256 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-15 21:40:10,753 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:10,759 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 21:40:10,759 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:10,760 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2019-11-15 21:40:10,760 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200594950] [2019-11-15 21:40:10,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:40:10,761 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:10,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:40:10,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:40:10,764 INFO L87 Difference]: Start difference. First operand 599 states and 769 transitions. Second operand 7 states. [2019-11-15 21:40:11,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:11,833 INFO L93 Difference]: Finished difference Result 629 states and 788 transitions. [2019-11-15 21:40:11,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:40:11,836 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2019-11-15 21:40:11,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:11,839 INFO L225 Difference]: With dead ends: 629 [2019-11-15 21:40:11,839 INFO L226 Difference]: Without dead ends: 629 [2019-11-15 21:40:11,839 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 21:40:11,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 629 states. [2019-11-15 21:40:11,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 629 to 598. [2019-11-15 21:40:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 598 states. [2019-11-15 21:40:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 598 states and 767 transitions. [2019-11-15 21:40:11,855 INFO L78 Accepts]: Start accepts. Automaton has 598 states and 767 transitions. Word has length 22 [2019-11-15 21:40:11,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:11,855 INFO L462 AbstractCegarLoop]: Abstraction has 598 states and 767 transitions. [2019-11-15 21:40:11,856 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:40:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 767 transitions. [2019-11-15 21:40:11,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-15 21:40:11,856 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:11,857 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 21:40:12,060 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:12,061 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:12,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:12,061 INFO L82 PathProgramCache]: Analyzing trace with hash 2039859134, now seen corresponding path program 1 times [2019-11-15 21:40:12,061 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:12,061 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300606647] [2019-11-15 21:40:12,061 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:12,061 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:12,062 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:12,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:12,196 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 21:40:12,196 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300606647] [2019-11-15 21:40:12,196 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:40:12,197 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 21:40:12,197 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975060491] [2019-11-15 21:40:12,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:40:12,197 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:12,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:40:12,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:40:12,198 INFO L87 Difference]: Start difference. First operand 598 states and 767 transitions. Second operand 7 states. [2019-11-15 21:40:13,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:13,718 INFO L93 Difference]: Finished difference Result 649 states and 813 transitions. [2019-11-15 21:40:13,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 21:40:13,719 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2019-11-15 21:40:13,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:13,723 INFO L225 Difference]: With dead ends: 649 [2019-11-15 21:40:13,723 INFO L226 Difference]: Without dead ends: 649 [2019-11-15 21:40:13,723 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 21:40:13,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 649 states. [2019-11-15 21:40:13,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 649 to 614. [2019-11-15 21:40:13,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2019-11-15 21:40:13,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 786 transitions. [2019-11-15 21:40:13,742 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 786 transitions. Word has length 23 [2019-11-15 21:40:13,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:13,744 INFO L462 AbstractCegarLoop]: Abstraction has 614 states and 786 transitions. [2019-11-15 21:40:13,745 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:40:13,745 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 786 transitions. [2019-11-15 21:40:13,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-15 21:40:13,747 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:13,747 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 21:40:13,756 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:13,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:13,758 INFO L82 PathProgramCache]: Analyzing trace with hash 2039859135, now seen corresponding path program 1 times [2019-11-15 21:40:13,759 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:13,759 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043694038] [2019-11-15 21:40:13,759 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:13,759 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:13,759 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:13,926 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 21:40:13,926 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043694038] [2019-11-15 21:40:13,926 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:40:13,926 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-15 21:40:13,926 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831592374] [2019-11-15 21:40:13,927 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 21:40:13,927 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:13,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 21:40:13,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:40:13,928 INFO L87 Difference]: Start difference. First operand 614 states and 786 transitions. Second operand 8 states. [2019-11-15 21:40:15,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:15,594 INFO L93 Difference]: Finished difference Result 587 states and 708 transitions. [2019-11-15 21:40:15,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 21:40:15,594 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2019-11-15 21:40:15,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:15,597 INFO L225 Difference]: With dead ends: 587 [2019-11-15 21:40:15,597 INFO L226 Difference]: Without dead ends: 576 [2019-11-15 21:40:15,598 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-11-15 21:40:15,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2019-11-15 21:40:15,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 538. [2019-11-15 21:40:15,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2019-11-15 21:40:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 674 transitions. [2019-11-15 21:40:15,611 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 674 transitions. Word has length 23 [2019-11-15 21:40:15,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:15,611 INFO L462 AbstractCegarLoop]: Abstraction has 538 states and 674 transitions. [2019-11-15 21:40:15,611 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 21:40:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 674 transitions. [2019-11-15 21:40:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-15 21:40:15,614 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:15,614 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 21:40:15,614 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:15,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:15,615 INFO L82 PathProgramCache]: Analyzing trace with hash 847871584, now seen corresponding path program 1 times [2019-11-15 21:40:15,615 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:15,615 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580287764] [2019-11-15 21:40:15,615 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:15,615 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:15,615 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:15,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:15,770 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 21:40:15,770 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580287764] [2019-11-15 21:40:15,770 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [929521266] [2019-11-15 21:40:15,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:15,944 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 19 conjunts are in the unsatisfiable core [2019-11-15 21:40:15,947 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:15,970 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:15,971 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 21:40:15,971 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:15,992 INFO L567 ElimStorePlain]: treesize reduction 10, result has 64.3 percent of original size [2019-11-15 21:40:15,992 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:15,992 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:18 [2019-11-15 21:40:16,014 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,030 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:16,030 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 21:40:16,031 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:16,034 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 21:40:16,034 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:16,048 INFO L567 ElimStorePlain]: treesize reduction 15, result has 31.8 percent of original size [2019-11-15 21:40:16,049 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:16,049 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:7 [2019-11-15 21:40:16,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,119 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:16,141 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:16,142 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 21:40:16,143 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:16,147 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:16,150 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 21:40:16,150 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:16,217 INFO L567 ElimStorePlain]: treesize reduction 20, result has 71.8 percent of original size [2019-11-15 21:40:16,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,219 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 21:40:16,219 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:49, output treesize:51 [2019-11-15 21:40:16,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,339 INFO L392 ElimStorePlain]: Different costs {1=[v_prenex_3, v_prenex_4], 3=[|v_#valid_BEFORE_CALL_7|]} [2019-11-15 21:40:16,344 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:16,344 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 21:40:16,345 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:16,373 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:16,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:16,382 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 21:40:16,382 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:16,408 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:16,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:16,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:16,423 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:16,423 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 21:40:16,423 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:16,446 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:16,447 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 21:40:16,447 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:66, output treesize:25 [2019-11-15 21:40:16,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:40:16,476 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:16,479 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:16,524 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:16,524 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 21:40:16,525 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:16,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:16,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:16,549 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:16,550 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 21:40:16,550 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:16,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:16,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:16,573 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:16,574 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 21:40:16,574 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:16,691 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-11-15 21:40:16,691 INFO L567 ElimStorePlain]: treesize reduction 52, result has 64.1 percent of original size [2019-11-15 21:40:16,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,695 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 21:40:16,695 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:84, output treesize:93 [2019-11-15 21:40:16,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,779 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:16,905 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 21:40:16,905 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:16,906 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 15 [2019-11-15 21:40:16,906 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918167004] [2019-11-15 21:40:16,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-11-15 21:40:16,906 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:16,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-11-15 21:40:16,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2019-11-15 21:40:16,907 INFO L87 Difference]: Start difference. First operand 538 states and 674 transitions. Second operand 16 states. [2019-11-15 21:40:20,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:20,473 INFO L93 Difference]: Finished difference Result 636 states and 745 transitions. [2019-11-15 21:40:20,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-15 21:40:20,474 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 26 [2019-11-15 21:40:20,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:20,477 INFO L225 Difference]: With dead ends: 636 [2019-11-15 21:40:20,477 INFO L226 Difference]: Without dead ends: 636 [2019-11-15 21:40:20,478 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 22 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=108, Invalid=444, Unknown=0, NotChecked=0, Total=552 [2019-11-15 21:40:20,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2019-11-15 21:40:20,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 537. [2019-11-15 21:40:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2019-11-15 21:40:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 670 transitions. [2019-11-15 21:40:20,491 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 670 transitions. Word has length 26 [2019-11-15 21:40:20,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:20,491 INFO L462 AbstractCegarLoop]: Abstraction has 537 states and 670 transitions. [2019-11-15 21:40:20,491 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-11-15 21:40:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 670 transitions. [2019-11-15 21:40:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-15 21:40:20,492 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:20,492 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 21:40:20,696 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:20,697 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:20,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:20,697 INFO L82 PathProgramCache]: Analyzing trace with hash 847871585, now seen corresponding path program 1 times [2019-11-15 21:40:20,697 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:20,697 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915959083] [2019-11-15 21:40:20,697 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:20,697 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:20,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:20,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:20,819 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 21:40:20,819 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915959083] [2019-11-15 21:40:20,820 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:40:20,820 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 21:40:20,820 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290969034] [2019-11-15 21:40:20,820 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 21:40:20,820 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:20,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 21:40:20,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:40:20,821 INFO L87 Difference]: Start difference. First operand 537 states and 670 transitions. Second operand 8 states. [2019-11-15 21:40:22,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:22,289 INFO L93 Difference]: Finished difference Result 767 states and 912 transitions. [2019-11-15 21:40:22,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 21:40:22,289 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 26 [2019-11-15 21:40:22,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:22,293 INFO L225 Difference]: With dead ends: 767 [2019-11-15 21:40:22,293 INFO L226 Difference]: Without dead ends: 767 [2019-11-15 21:40:22,293 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 21:40:22,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2019-11-15 21:40:22,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 621. [2019-11-15 21:40:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 621 states. [2019-11-15 21:40:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 800 transitions. [2019-11-15 21:40:22,310 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 800 transitions. Word has length 26 [2019-11-15 21:40:22,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:22,310 INFO L462 AbstractCegarLoop]: Abstraction has 621 states and 800 transitions. [2019-11-15 21:40:22,310 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 21:40:22,310 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 800 transitions. [2019-11-15 21:40:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-15 21:40:22,311 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:22,311 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 21:40:22,312 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:22,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:22,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1239188190, now seen corresponding path program 1 times [2019-11-15 21:40:22,312 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:22,313 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905211149] [2019-11-15 21:40:22,313 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:22,313 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:22,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:22,419 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 21:40:22,419 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905211149] [2019-11-15 21:40:22,419 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:40:22,419 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 21:40:22,420 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60056147] [2019-11-15 21:40:22,420 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:40:22,420 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:22,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:40:22,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:40:22,421 INFO L87 Difference]: Start difference. First operand 621 states and 800 transitions. Second operand 7 states. [2019-11-15 21:40:23,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:23,615 INFO L93 Difference]: Finished difference Result 666 states and 836 transitions. [2019-11-15 21:40:23,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 21:40:23,615 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2019-11-15 21:40:23,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:23,618 INFO L225 Difference]: With dead ends: 666 [2019-11-15 21:40:23,618 INFO L226 Difference]: Without dead ends: 666 [2019-11-15 21:40:23,618 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 21:40:23,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2019-11-15 21:40:23,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 621. [2019-11-15 21:40:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 621 states. [2019-11-15 21:40:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 799 transitions. [2019-11-15 21:40:23,631 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 799 transitions. Word has length 28 [2019-11-15 21:40:23,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:23,632 INFO L462 AbstractCegarLoop]: Abstraction has 621 states and 799 transitions. [2019-11-15 21:40:23,632 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:40:23,632 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 799 transitions. [2019-11-15 21:40:23,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-15 21:40:23,633 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:23,633 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 21:40:23,633 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:23,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:23,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1929459829, now seen corresponding path program 1 times [2019-11-15 21:40:23,634 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:23,634 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26480989] [2019-11-15 21:40:23,634 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:23,635 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:23,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:23,704 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 21:40:23,704 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26480989] [2019-11-15 21:40:23,705 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:40:23,705 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 21:40:23,705 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595839445] [2019-11-15 21:40:23,705 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:40:23,705 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:23,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:40:23,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:40:23,706 INFO L87 Difference]: Start difference. First operand 621 states and 799 transitions. Second operand 7 states. [2019-11-15 21:40:24,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:24,704 INFO L93 Difference]: Finished difference Result 728 states and 931 transitions. [2019-11-15 21:40:24,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:40:24,705 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 29 [2019-11-15 21:40:24,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:24,709 INFO L225 Difference]: With dead ends: 728 [2019-11-15 21:40:24,709 INFO L226 Difference]: Without dead ends: 728 [2019-11-15 21:40:24,709 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 21:40:24,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states. [2019-11-15 21:40:24,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 621. [2019-11-15 21:40:24,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 621 states. [2019-11-15 21:40:24,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 798 transitions. [2019-11-15 21:40:24,724 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 798 transitions. Word has length 29 [2019-11-15 21:40:24,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:24,724 INFO L462 AbstractCegarLoop]: Abstraction has 621 states and 798 transitions. [2019-11-15 21:40:24,724 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:40:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 798 transitions. [2019-11-15 21:40:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-15 21:40:24,725 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:24,725 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 21:40:24,725 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:24,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:24,726 INFO L82 PathProgramCache]: Analyzing trace with hash -1929459822, now seen corresponding path program 1 times [2019-11-15 21:40:24,726 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:24,726 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703598858] [2019-11-15 21:40:24,726 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:24,727 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:24,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:24,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:24,837 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 21:40:24,837 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703598858] [2019-11-15 21:40:24,838 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1582604511] [2019-11-15 21:40:24,838 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:25,022 INFO L256 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-15 21:40:25,024 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:25,037 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 21:40:25,037 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:25,040 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:25,040 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:25,040 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 21:40:25,081 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:25,082 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 21:40:25,082 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:25,095 INFO L567 ElimStorePlain]: treesize reduction 14, result has 44.0 percent of original size [2019-11-15 21:40:25,096 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 21:40:25,096 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2019-11-15 21:40:25,103 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 21:40:25,103 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:25,103 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 9 [2019-11-15 21:40:25,103 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852202170] [2019-11-15 21:40:25,104 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-15 21:40:25,104 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:25,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-15 21:40:25,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2019-11-15 21:40:25,104 INFO L87 Difference]: Start difference. First operand 621 states and 798 transitions. Second operand 10 states. [2019-11-15 21:40:27,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:27,001 INFO L93 Difference]: Finished difference Result 760 states and 932 transitions. [2019-11-15 21:40:27,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 21:40:27,001 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 29 [2019-11-15 21:40:27,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:27,004 INFO L225 Difference]: With dead ends: 760 [2019-11-15 21:40:27,004 INFO L226 Difference]: Without dead ends: 760 [2019-11-15 21:40:27,004 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 21:40:27,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states. [2019-11-15 21:40:27,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 632. [2019-11-15 21:40:27,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 632 states. [2019-11-15 21:40:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 816 transitions. [2019-11-15 21:40:27,019 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 816 transitions. Word has length 29 [2019-11-15 21:40:27,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:27,019 INFO L462 AbstractCegarLoop]: Abstraction has 632 states and 816 transitions. [2019-11-15 21:40:27,019 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-15 21:40:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 816 transitions. [2019-11-15 21:40:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-15 21:40:27,020 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:27,020 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 21:40:27,223 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:27,224 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:27,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:27,224 INFO L82 PathProgramCache]: Analyzing trace with hash -1929459821, now seen corresponding path program 1 times [2019-11-15 21:40:27,224 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:27,224 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243435739] [2019-11-15 21:40:27,225 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:27,225 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:27,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:27,441 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 21:40:27,441 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243435739] [2019-11-15 21:40:27,441 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1030546025] [2019-11-15 21:40:27,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:27,627 INFO L256 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 27 conjunts are in the unsatisfiable core [2019-11-15 21:40:27,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:27,636 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 21:40:27,636 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:27,642 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:27,642 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:27,642 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-15 21:40:27,783 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:27,783 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 21:40:27,784 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:27,805 INFO L567 ElimStorePlain]: treesize reduction 14, result has 50.0 percent of original size [2019-11-15 21:40:27,806 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 21:40:27,806 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2019-11-15 21:40:27,823 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 21:40:27,823 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:27,823 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 15 [2019-11-15 21:40:27,823 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91108946] [2019-11-15 21:40:27,824 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-11-15 21:40:27,824 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:27,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-11-15 21:40:27,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-11-15 21:40:27,824 INFO L87 Difference]: Start difference. First operand 632 states and 816 transitions. Second operand 16 states. [2019-11-15 21:40:30,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:30,996 INFO L93 Difference]: Finished difference Result 840 states and 1044 transitions. [2019-11-15 21:40:30,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-15 21:40:30,997 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 29 [2019-11-15 21:40:30,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:31,001 INFO L225 Difference]: With dead ends: 840 [2019-11-15 21:40:31,001 INFO L226 Difference]: Without dead ends: 840 [2019-11-15 21:40:31,001 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=83, Invalid=379, Unknown=0, NotChecked=0, Total=462 [2019-11-15 21:40:31,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2019-11-15 21:40:31,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 676. [2019-11-15 21:40:31,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 676 states. [2019-11-15 21:40:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 676 states and 892 transitions. [2019-11-15 21:40:31,018 INFO L78 Accepts]: Start accepts. Automaton has 676 states and 892 transitions. Word has length 29 [2019-11-15 21:40:31,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:31,018 INFO L462 AbstractCegarLoop]: Abstraction has 676 states and 892 transitions. [2019-11-15 21:40:31,019 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-11-15 21:40:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 892 transitions. [2019-11-15 21:40:31,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-15 21:40:31,019 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:31,020 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 21:40:31,224 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:31,224 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:31,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:31,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1859948849, now seen corresponding path program 1 times [2019-11-15 21:40:31,224 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:31,224 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775484930] [2019-11-15 21:40:31,225 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:31,225 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:31,225 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:31,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:31,322 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 21:40:31,322 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775484930] [2019-11-15 21:40:31,322 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1178969749] [2019-11-15 21:40:31,322 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:31,494 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-15 21:40:31,502 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:31,518 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 21:40:31,518 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-15 21:40:31,518 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 7 [2019-11-15 21:40:31,518 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608073493] [2019-11-15 21:40:31,519 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-15 21:40:31,519 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:31,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-15 21:40:31,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:40:31,519 INFO L87 Difference]: Start difference. First operand 676 states and 892 transitions. Second operand 5 states. [2019-11-15 21:40:31,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:31,543 INFO L93 Difference]: Finished difference Result 646 states and 839 transitions. [2019-11-15 21:40:31,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-15 21:40:31,544 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-15 21:40:31,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:31,547 INFO L225 Difference]: With dead ends: 646 [2019-11-15 21:40:31,547 INFO L226 Difference]: Without dead ends: 646 [2019-11-15 21:40:31,548 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 21:40:31,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2019-11-15 21:40:31,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 644. [2019-11-15 21:40:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 644 states. [2019-11-15 21:40:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 837 transitions. [2019-11-15 21:40:31,567 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 837 transitions. Word has length 29 [2019-11-15 21:40:31,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:31,567 INFO L462 AbstractCegarLoop]: Abstraction has 644 states and 837 transitions. [2019-11-15 21:40:31,567 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-15 21:40:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 837 transitions. [2019-11-15 21:40:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-15 21:40:31,568 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:31,568 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 21:40:31,772 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:31,772 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:31,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:31,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1203791770, now seen corresponding path program 1 times [2019-11-15 21:40:31,773 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:31,773 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297108944] [2019-11-15 21:40:31,773 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:31,773 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:31,773 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:31,861 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 21:40:31,861 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297108944] [2019-11-15 21:40:31,861 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1133805528] [2019-11-15 21:40:31,861 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:32,054 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-15 21:40:32,056 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:32,062 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 21:40:32,063 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:32,063 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2019-11-15 21:40:32,063 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922262772] [2019-11-15 21:40:32,064 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:40:32,064 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:32,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:40:32,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:40:32,064 INFO L87 Difference]: Start difference. First operand 644 states and 837 transitions. Second operand 7 states. [2019-11-15 21:40:33,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:33,094 INFO L93 Difference]: Finished difference Result 676 states and 856 transitions. [2019-11-15 21:40:33,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:40:33,095 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2019-11-15 21:40:33,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:33,097 INFO L225 Difference]: With dead ends: 676 [2019-11-15 21:40:33,097 INFO L226 Difference]: Without dead ends: 676 [2019-11-15 21:40:33,098 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 21:40:33,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states. [2019-11-15 21:40:33,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 643. [2019-11-15 21:40:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 643 states. [2019-11-15 21:40:33,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 833 transitions. [2019-11-15 21:40:33,109 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 833 transitions. Word has length 30 [2019-11-15 21:40:33,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:33,110 INFO L462 AbstractCegarLoop]: Abstraction has 643 states and 833 transitions. [2019-11-15 21:40:33,110 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:40:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 833 transitions. [2019-11-15 21:40:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-15 21:40:33,111 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:33,111 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 21:40:33,314 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:33,314 INFO L410 AbstractCegarLoop]: === Iteration 21 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:33,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:33,315 INFO L82 PathProgramCache]: Analyzing trace with hash 484345855, now seen corresponding path program 1 times [2019-11-15 21:40:33,315 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:33,315 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266351015] [2019-11-15 21:40:33,315 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:33,315 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:33,316 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:33,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:33,479 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 21:40:33,480 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266351015] [2019-11-15 21:40:33,480 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1519679831] [2019-11-15 21:40:33,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:33,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 23 conjunts are in the unsatisfiable core [2019-11-15 21:40:33,664 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:33,674 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 21:40:33,674 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:33,676 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:33,676 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:33,676 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 21:40:33,689 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:33,689 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 21:40:33,689 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:33,693 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:33,693 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:33,693 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2019-11-15 21:40:33,709 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 21:40:33,709 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:33,718 INFO L567 ElimStorePlain]: treesize reduction 4, result has 73.3 percent of original size [2019-11-15 21:40:33,719 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 21:40:33,719 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2019-11-15 21:40:33,739 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 21:40:33,739 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:33,739 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 12 [2019-11-15 21:40:33,739 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090608291] [2019-11-15 21:40:33,740 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-15 21:40:33,740 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:33,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-15 21:40:33,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2019-11-15 21:40:33,740 INFO L87 Difference]: Start difference. First operand 643 states and 833 transitions. Second operand 13 states. [2019-11-15 21:40:35,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:35,296 INFO L93 Difference]: Finished difference Result 697 states and 879 transitions. [2019-11-15 21:40:35,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 21:40:35,296 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 34 [2019-11-15 21:40:35,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:35,299 INFO L225 Difference]: With dead ends: 697 [2019-11-15 21:40:35,299 INFO L226 Difference]: Without dead ends: 697 [2019-11-15 21:40:35,299 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 21:40:35,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2019-11-15 21:40:35,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 646. [2019-11-15 21:40:35,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 646 states. [2019-11-15 21:40:35,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 646 states and 836 transitions. [2019-11-15 21:40:35,311 INFO L78 Accepts]: Start accepts. Automaton has 646 states and 836 transitions. Word has length 34 [2019-11-15 21:40:35,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:35,312 INFO L462 AbstractCegarLoop]: Abstraction has 646 states and 836 transitions. [2019-11-15 21:40:35,312 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-15 21:40:35,312 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 836 transitions. [2019-11-15 21:40:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-15 21:40:35,313 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:35,313 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 21:40:35,516 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:35,516 INFO L410 AbstractCegarLoop]: === Iteration 22 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:35,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:35,517 INFO L82 PathProgramCache]: Analyzing trace with hash -956766142, now seen corresponding path program 1 times [2019-11-15 21:40:35,517 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:35,517 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340376902] [2019-11-15 21:40:35,517 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:35,517 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:35,517 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:35,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:35,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:35,696 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 21:40:35,696 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340376902] [2019-11-15 21:40:35,696 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1880774751] [2019-11-15 21:40:35,696 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:35,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:35,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 20 conjunts are in the unsatisfiable core [2019-11-15 21:40:35,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:35,949 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 21:40:35,953 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:35,953 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 13 [2019-11-15 21:40:35,953 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888552821] [2019-11-15 21:40:35,954 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-15 21:40:35,954 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:35,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-15 21:40:35,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2019-11-15 21:40:35,955 INFO L87 Difference]: Start difference. First operand 646 states and 836 transitions. Second operand 14 states. [2019-11-15 21:40:37,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:37,682 INFO L93 Difference]: Finished difference Result 730 states and 933 transitions. [2019-11-15 21:40:37,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 21:40:37,683 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 35 [2019-11-15 21:40:37,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:37,686 INFO L225 Difference]: With dead ends: 730 [2019-11-15 21:40:37,686 INFO L226 Difference]: Without dead ends: 711 [2019-11-15 21:40:37,686 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2019-11-15 21:40:37,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2019-11-15 21:40:37,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 635. [2019-11-15 21:40:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 635 states. [2019-11-15 21:40:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 827 transitions. [2019-11-15 21:40:37,699 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 827 transitions. Word has length 35 [2019-11-15 21:40:37,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:37,699 INFO L462 AbstractCegarLoop]: Abstraction has 635 states and 827 transitions. [2019-11-15 21:40:37,700 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-15 21:40:37,700 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 827 transitions. [2019-11-15 21:40:37,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 21:40:37,700 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:37,701 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 21:40:37,903 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:37,904 INFO L410 AbstractCegarLoop]: === Iteration 23 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:37,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:37,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1308992199, now seen corresponding path program 1 times [2019-11-15 21:40:37,904 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:37,904 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873562920] [2019-11-15 21:40:37,904 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:37,905 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:37,905 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:37,997 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 21:40:37,997 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873562920] [2019-11-15 21:40:37,998 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:40:37,998 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 21:40:37,998 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148612171] [2019-11-15 21:40:37,998 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:40:37,998 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:37,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:40:37,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:40:37,999 INFO L87 Difference]: Start difference. First operand 635 states and 827 transitions. Second operand 7 states. [2019-11-15 21:40:38,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:38,901 INFO L93 Difference]: Finished difference Result 735 states and 948 transitions. [2019-11-15 21:40:38,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:40:38,901 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2019-11-15 21:40:38,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:38,904 INFO L225 Difference]: With dead ends: 735 [2019-11-15 21:40:38,904 INFO L226 Difference]: Without dead ends: 735 [2019-11-15 21:40:38,904 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 21:40:38,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2019-11-15 21:40:38,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 635. [2019-11-15 21:40:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 635 states. [2019-11-15 21:40:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 825 transitions. [2019-11-15 21:40:38,917 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 825 transitions. Word has length 37 [2019-11-15 21:40:38,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:38,918 INFO L462 AbstractCegarLoop]: Abstraction has 635 states and 825 transitions. [2019-11-15 21:40:38,918 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:40:38,918 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 825 transitions. [2019-11-15 21:40:38,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 21:40:38,919 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:38,919 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 21:40:38,919 INFO L410 AbstractCegarLoop]: === Iteration 24 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:38,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:38,920 INFO L82 PathProgramCache]: Analyzing trace with hash -1308992174, now seen corresponding path program 1 times [2019-11-15 21:40:38,920 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:38,920 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289701948] [2019-11-15 21:40:38,920 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:38,921 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:38,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:39,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:39,198 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 21:40:39,198 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289701948] [2019-11-15 21:40:39,198 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1214928994] [2019-11-15 21:40:39,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:39,392 INFO L256 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 44 conjunts are in the unsatisfiable core [2019-11-15 21:40:39,394 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:39,416 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 21:40:39,417 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:39,430 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:39,433 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 21:40:39,433 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:39,441 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:39,441 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 21:40:39,442 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:19, output treesize:14 [2019-11-15 21:40:39,492 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:39,494 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 21:40:39,495 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:39,508 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:39,517 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:39,517 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 21:40:39,518 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:39,525 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:39,526 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 21:40:39,526 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:25, output treesize:9 [2019-11-15 21:40:39,567 INFO L392 ElimStorePlain]: Different costs {1=[|v_old(#length)_AFTER_CALL_43|], 3=[|v_old(#valid)_AFTER_CALL_44|]} [2019-11-15 21:40:39,574 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:39,575 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 21:40:39,576 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:39,596 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:39,616 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:39,616 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 21:40:39,616 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:39,642 INFO L567 ElimStorePlain]: treesize reduction 14, result has 66.7 percent of original size [2019-11-15 21:40:39,643 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 21:40:39,643 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:31, output treesize:23 [2019-11-15 21:40:39,677 INFO L392 ElimStorePlain]: Different costs {1=[|v_old(#length)_AFTER_CALL_44|], 3=[|v_old(#valid)_AFTER_CALL_45|]} [2019-11-15 21:40:39,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:39,682 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 21:40:39,682 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:39,695 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:39,709 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:39,709 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 21:40:39,710 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:39,722 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:39,722 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 21:40:39,722 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:34, output treesize:9 [2019-11-15 21:40:39,726 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 21:40:39,727 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:39,727 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 15 [2019-11-15 21:40:39,727 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301930123] [2019-11-15 21:40:39,727 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-11-15 21:40:39,727 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:39,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-11-15 21:40:39,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2019-11-15 21:40:39,727 INFO L87 Difference]: Start difference. First operand 635 states and 825 transitions. Second operand 16 states. [2019-11-15 21:40:42,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:42,169 INFO L93 Difference]: Finished difference Result 737 states and 902 transitions. [2019-11-15 21:40:42,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-15 21:40:42,169 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 37 [2019-11-15 21:40:42,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:42,172 INFO L225 Difference]: With dead ends: 737 [2019-11-15 21:40:42,173 INFO L226 Difference]: Without dead ends: 737 [2019-11-15 21:40:42,173 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 21:40:42,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2019-11-15 21:40:42,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 629. [2019-11-15 21:40:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2019-11-15 21:40:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 817 transitions. [2019-11-15 21:40:42,186 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 817 transitions. Word has length 37 [2019-11-15 21:40:42,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:42,186 INFO L462 AbstractCegarLoop]: Abstraction has 629 states and 817 transitions. [2019-11-15 21:40:42,186 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-11-15 21:40:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 817 transitions. [2019-11-15 21:40:42,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 21:40:42,187 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:42,187 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 21:40:42,390 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:42,391 INFO L410 AbstractCegarLoop]: === Iteration 25 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:42,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:42,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1280363048, now seen corresponding path program 1 times [2019-11-15 21:40:42,391 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:42,391 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374309297] [2019-11-15 21:40:42,391 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:42,391 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:42,391 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:42,471 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 21:40:42,471 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374309297] [2019-11-15 21:40:42,471 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [228493550] [2019-11-15 21:40:42,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:42,660 INFO L256 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-15 21:40:42,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:42,668 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 21:40:42,668 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:42,668 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2019-11-15 21:40:42,668 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117854851] [2019-11-15 21:40:42,669 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:40:42,669 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:42,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:40:42,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:40:42,670 INFO L87 Difference]: Start difference. First operand 629 states and 817 transitions. Second operand 7 states. [2019-11-15 21:40:43,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:43,554 INFO L93 Difference]: Finished difference Result 659 states and 834 transitions. [2019-11-15 21:40:43,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 21:40:43,555 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2019-11-15 21:40:43,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:43,557 INFO L225 Difference]: With dead ends: 659 [2019-11-15 21:40:43,557 INFO L226 Difference]: Without dead ends: 659 [2019-11-15 21:40:43,557 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 21:40:43,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states. [2019-11-15 21:40:43,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 628. [2019-11-15 21:40:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2019-11-15 21:40:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 813 transitions. [2019-11-15 21:40:43,567 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 813 transitions. Word has length 37 [2019-11-15 21:40:43,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:43,567 INFO L462 AbstractCegarLoop]: Abstraction has 628 states and 813 transitions. [2019-11-15 21:40:43,567 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:40:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 813 transitions. [2019-11-15 21:40:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-15 21:40:43,568 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:43,568 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 21:40:43,771 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:43,772 INFO L410 AbstractCegarLoop]: === Iteration 26 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:43,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:43,772 INFO L82 PathProgramCache]: Analyzing trace with hash -1942001627, now seen corresponding path program 1 times [2019-11-15 21:40:43,772 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:43,772 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354864565] [2019-11-15 21:40:43,772 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:43,772 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:43,773 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:43,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:44,021 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 21:40:44,021 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354864565] [2019-11-15 21:40:44,021 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [134077961] [2019-11-15 21:40:44,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:44,213 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 30 conjunts are in the unsatisfiable core [2019-11-15 21:40:44,215 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:44,231 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:44,231 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 21:40:44,231 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,264 INFO L567 ElimStorePlain]: treesize reduction 10, result has 64.3 percent of original size [2019-11-15 21:40:44,264 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,264 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:18 [2019-11-15 21:40:44,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:44,300 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 21:40:44,301 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,308 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,309 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 21:40:44,309 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,329 INFO L567 ElimStorePlain]: treesize reduction 11, result has 38.9 percent of original size [2019-11-15 21:40:44,329 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,329 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:7 [2019-11-15 21:40:44,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:44,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,451 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:44,452 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 21:40:44,452 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,463 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 21:40:44,464 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,531 INFO L567 ElimStorePlain]: treesize reduction 20, result has 72.6 percent of original size [2019-11-15 21:40:44,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:44,532 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 21:40:44,532 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:51, output treesize:53 [2019-11-15 21:40:44,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:44,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:44,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:44,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:44,674 INFO L392 ElimStorePlain]: Different costs {1=[v_prenex_11, v_prenex_10], 3=[|v_#valid_BEFORE_CALL_34|]} [2019-11-15 21:40:44,678 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,679 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 21:40:44,679 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,704 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:44,708 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,708 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 21:40:44,709 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,740 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:44,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,748 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:44,748 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 21:40:44,749 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,768 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:44,768 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 21:40:44,769 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:69, output treesize:32 [2019-11-15 21:40:44,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:40:44,814 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,816 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,850 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:44,851 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 21:40:44,851 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,855 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,856 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,871 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:44,871 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 21:40:44,871 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,875 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,876 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:44,887 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:44,888 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 21:40:44,888 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:44,986 INFO L567 ElimStorePlain]: treesize reduction 60, result has 62.5 percent of original size [2019-11-15 21:40:44,987 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 21:40:44,987 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:99, output treesize:100 [2019-11-15 21:40:45,264 INFO L392 ElimStorePlain]: Different costs {3=[|v_#valid_BEFORE_CALL_36|, v_prenex_16, v_prenex_19], 6=[v_prenex_14]} [2019-11-15 21:40:45,269 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,270 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,275 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:45,275 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 21:40:45,275 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:45,315 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:45,320 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,321 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,331 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:45,331 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 21:40:45,332 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:45,367 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:45,371 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,377 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:45,377 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 21:40:45,377 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:45,411 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:45,415 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,416 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,434 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:45,434 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 21:40:45,434 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:45,470 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:45,471 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 21:40:45,471 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 10 variables, input treesize:125, output treesize:25 [2019-11-15 21:40:45,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-15 21:40:45,672 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,677 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,701 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:45,701 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 21:40:45,702 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:45,712 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,713 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,733 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:45,734 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 21:40:45,734 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:45,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,816 INFO L341 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2019-11-15 21:40:45,816 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 21:40:45,817 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:45,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:45,840 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:45,840 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 21:40:45,840 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:46,048 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2019-11-15 21:40:46,048 INFO L567 ElimStorePlain]: treesize reduction 58, result has 71.4 percent of original size [2019-11-15 21:40:46,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,050 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 21:40:46,051 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:149, output treesize:145 [2019-11-15 21:40:46,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,052 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-15 21:40:46,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:46,384 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,386 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,447 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:46,447 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 21:40:46,448 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:46,456 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,458 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,553 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:46,554 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 21:40:46,555 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:46,565 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,566 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,592 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:46,592 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 21:40:46,592 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:46,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,602 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,634 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:46,634 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 21:40:46,635 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:46,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,646 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,661 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:46,661 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 21:40:46,662 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:46,668 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,670 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,702 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:46,703 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 21:40:46,703 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:46,709 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,711 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:46,738 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:46,738 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 21:40:46,739 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:47,045 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 60 [2019-11-15 21:40:47,045 INFO L567 ElimStorePlain]: treesize reduction 212, result has 52.8 percent of original size [2019-11-15 21:40:47,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:47,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:47,047 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 21:40:47,047 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 8 variables, input treesize:240, output treesize:237 [2019-11-15 21:40:47,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:47,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:40:47,174 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 21:40:47,174 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:47,174 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 22 [2019-11-15 21:40:47,174 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122637906] [2019-11-15 21:40:47,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2019-11-15 21:40:47,175 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:47,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2019-11-15 21:40:47,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=427, Unknown=0, NotChecked=0, Total=506 [2019-11-15 21:40:47,175 INFO L87 Difference]: Start difference. First operand 628 states and 813 transitions. Second operand 23 states. [2019-11-15 21:40:51,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:51,428 INFO L93 Difference]: Finished difference Result 775 states and 947 transitions. [2019-11-15 21:40:51,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-15 21:40:51,428 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 37 [2019-11-15 21:40:51,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:51,431 INFO L225 Difference]: With dead ends: 775 [2019-11-15 21:40:51,431 INFO L226 Difference]: Without dead ends: 775 [2019-11-15 21:40:51,432 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 21:40:51,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states. [2019-11-15 21:40:51,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 669. [2019-11-15 21:40:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 669 states. [2019-11-15 21:40:51,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 873 transitions. [2019-11-15 21:40:51,445 INFO L78 Accepts]: Start accepts. Automaton has 669 states and 873 transitions. Word has length 37 [2019-11-15 21:40:51,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:51,445 INFO L462 AbstractCegarLoop]: Abstraction has 669 states and 873 transitions. [2019-11-15 21:40:51,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 23 states. [2019-11-15 21:40:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 873 transitions. [2019-11-15 21:40:51,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-15 21:40:51,446 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:51,446 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 21:40:51,652 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:51,653 INFO L410 AbstractCegarLoop]: === Iteration 27 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:51,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:51,653 INFO L82 PathProgramCache]: Analyzing trace with hash -1036548187, now seen corresponding path program 1 times [2019-11-15 21:40:51,653 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:51,653 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015187555] [2019-11-15 21:40:51,653 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:51,653 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:51,653 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:51,720 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 21:40:51,720 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015187555] [2019-11-15 21:40:51,720 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [250709655] [2019-11-15 21:40:51,720 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:51,889 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-15 21:40:51,890 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:51,894 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 21:40:51,894 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:51,894 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2019-11-15 21:40:51,894 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501913802] [2019-11-15 21:40:51,895 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:40:51,895 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:51,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:40:51,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:40:51,895 INFO L87 Difference]: Start difference. First operand 669 states and 873 transitions. Second operand 7 states. [2019-11-15 21:40:52,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:52,893 INFO L93 Difference]: Finished difference Result 766 states and 999 transitions. [2019-11-15 21:40:52,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:40:52,893 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2019-11-15 21:40:52,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:52,896 INFO L225 Difference]: With dead ends: 766 [2019-11-15 21:40:52,896 INFO L226 Difference]: Without dead ends: 766 [2019-11-15 21:40:52,896 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 21:40:52,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 766 states. [2019-11-15 21:40:52,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 766 to 727. [2019-11-15 21:40:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 727 states. [2019-11-15 21:40:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 975 transitions. [2019-11-15 21:40:52,909 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 975 transitions. Word has length 38 [2019-11-15 21:40:52,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:52,910 INFO L462 AbstractCegarLoop]: Abstraction has 727 states and 975 transitions. [2019-11-15 21:40:52,910 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:40:52,910 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 975 transitions. [2019-11-15 21:40:52,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-15 21:40:52,912 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:52,912 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 21:40:53,120 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:53,121 INFO L410 AbstractCegarLoop]: === Iteration 28 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:53,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:53,121 INFO L82 PathProgramCache]: Analyzing trace with hash 471003622, now seen corresponding path program 2 times [2019-11-15 21:40:53,121 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:53,122 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699161513] [2019-11-15 21:40:53,122 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:53,122 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:53,122 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:53,219 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 21:40:53,219 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699161513] [2019-11-15 21:40:53,219 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [134945896] [2019-11-15 21:40:53,219 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:53,412 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-15 21:40:53,412 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-15 21:40:53,413 INFO L256 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-15 21:40:53,415 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:53,451 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 21:40:53,451 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:53,451 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11 [2019-11-15 21:40:53,451 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238549013] [2019-11-15 21:40:53,452 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-15 21:40:53,452 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:53,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-15 21:40:53,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-11-15 21:40:53,452 INFO L87 Difference]: Start difference. First operand 727 states and 975 transitions. Second operand 11 states. [2019-11-15 21:40:54,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:54,614 INFO L93 Difference]: Finished difference Result 699 states and 889 transitions. [2019-11-15 21:40:54,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:40:54,615 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 38 [2019-11-15 21:40:54,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:54,617 INFO L225 Difference]: With dead ends: 699 [2019-11-15 21:40:54,617 INFO L226 Difference]: Without dead ends: 699 [2019-11-15 21:40:54,617 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 21:40:54,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2019-11-15 21:40:54,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 668. [2019-11-15 21:40:54,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 668 states. [2019-11-15 21:40:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 668 states and 868 transitions. [2019-11-15 21:40:54,633 INFO L78 Accepts]: Start accepts. Automaton has 668 states and 868 transitions. Word has length 38 [2019-11-15 21:40:54,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:54,634 INFO L462 AbstractCegarLoop]: Abstraction has 668 states and 868 transitions. [2019-11-15 21:40:54,634 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-15 21:40:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 868 transitions. [2019-11-15 21:40:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-15 21:40:54,635 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:54,635 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 21:40:54,839 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:54,840 INFO L410 AbstractCegarLoop]: === Iteration 29 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:54,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:54,840 INFO L82 PathProgramCache]: Analyzing trace with hash -2068222086, now seen corresponding path program 1 times [2019-11-15 21:40:54,841 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:54,842 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493334716] [2019-11-15 21:40:54,842 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:54,842 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:54,842 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:54,922 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 21:40:54,922 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493334716] [2019-11-15 21:40:54,922 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [856214516] [2019-11-15 21:40:54,923 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:55,125 INFO L256 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-15 21:40:55,127 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:55,133 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 21:40:55,133 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:55,135 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:55,135 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:55,136 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 21:40:55,139 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 21:40:55,140 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:55,140 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 7 [2019-11-15 21:40:55,140 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256161946] [2019-11-15 21:40:55,140 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 21:40:55,140 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:55,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 21:40:55,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:40:55,141 INFO L87 Difference]: Start difference. First operand 668 states and 868 transitions. Second operand 8 states. [2019-11-15 21:40:56,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:56,244 INFO L93 Difference]: Finished difference Result 708 states and 896 transitions. [2019-11-15 21:40:56,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:40:56,245 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 39 [2019-11-15 21:40:56,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:56,249 INFO L225 Difference]: With dead ends: 708 [2019-11-15 21:40:56,249 INFO L226 Difference]: Without dead ends: 708 [2019-11-15 21:40:56,249 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 21:40:56,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states. [2019-11-15 21:40:56,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 671. [2019-11-15 21:40:56,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 671 states. [2019-11-15 21:40:56,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 871 transitions. [2019-11-15 21:40:56,261 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 871 transitions. Word has length 39 [2019-11-15 21:40:56,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:56,263 INFO L462 AbstractCegarLoop]: Abstraction has 671 states and 871 transitions. [2019-11-15 21:40:56,263 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 21:40:56,263 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 871 transitions. [2019-11-15 21:40:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-15 21:40:56,264 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:56,264 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 21:40:56,468 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:56,468 INFO L410 AbstractCegarLoop]: === Iteration 30 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:56,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:56,469 INFO L82 PathProgramCache]: Analyzing trace with hash 2047216038, now seen corresponding path program 1 times [2019-11-15 21:40:56,469 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:56,469 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781751493] [2019-11-15 21:40:56,469 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:56,469 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:56,469 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:56,613 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 21:40:56,613 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781751493] [2019-11-15 21:40:56,613 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1209441264] [2019-11-15 21:40:56,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:56,778 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 23 conjunts are in the unsatisfiable core [2019-11-15 21:40:56,780 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:56,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:56,830 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 21:40:56,830 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:56,836 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:56,836 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 21:40:56,837 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:24, output treesize:7 [2019-11-15 21:40:56,840 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 21:40:56,841 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:56,844 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:56,844 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 21:40:56,844 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:20, output treesize:5 [2019-11-15 21:40:56,848 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 21:40:56,848 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:56,848 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 13 [2019-11-15 21:40:56,848 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17741382] [2019-11-15 21:40:56,849 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-15 21:40:56,849 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:56,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-15 21:40:56,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2019-11-15 21:40:56,850 INFO L87 Difference]: Start difference. First operand 671 states and 871 transitions. Second operand 14 states. [2019-11-15 21:40:58,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:40:58,526 INFO L93 Difference]: Finished difference Result 729 states and 919 transitions. [2019-11-15 21:40:58,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-15 21:40:58,527 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 39 [2019-11-15 21:40:58,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:40:58,530 INFO L225 Difference]: With dead ends: 729 [2019-11-15 21:40:58,530 INFO L226 Difference]: Without dead ends: 729 [2019-11-15 21:40:58,530 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 21:40:58,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2019-11-15 21:40:58,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 677. [2019-11-15 21:40:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 677 states. [2019-11-15 21:40:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 875 transitions. [2019-11-15 21:40:58,544 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 875 transitions. Word has length 39 [2019-11-15 21:40:58,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:40:58,544 INFO L462 AbstractCegarLoop]: Abstraction has 677 states and 875 transitions. [2019-11-15 21:40:58,544 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-15 21:40:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 875 transitions. [2019-11-15 21:40:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-15 21:40:58,545 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:40:58,545 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 21:40:58,749 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:40:58,749 INFO L410 AbstractCegarLoop]: === Iteration 31 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:40:58,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:40:58,749 INFO L82 PathProgramCache]: Analyzing trace with hash 2047216039, now seen corresponding path program 1 times [2019-11-15 21:40:58,750 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:40:58,750 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750171085] [2019-11-15 21:40:58,750 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:58,750 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:40:58,750 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:40:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:58,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:58,933 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 21:40:58,933 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750171085] [2019-11-15 21:40:58,935 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1744705392] [2019-11-15 21:40:58,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:40:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:40:59,127 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 52 conjunts are in the unsatisfiable core [2019-11-15 21:40:59,129 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:40:59,137 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 21:40:59,137 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,160 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:59,161 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,161 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:26 [2019-11-15 21:40:59,199 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 21:40:59,199 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,209 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:59,209 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,209 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:24 [2019-11-15 21:40:59,286 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:59,287 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 21:40:59,287 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,304 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:59,304 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 21:40:59,304 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:38, output treesize:31 [2019-11-15 21:40:59,359 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 21:40:59,360 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,367 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:59,368 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,368 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:24 [2019-11-15 21:40:59,407 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:59,407 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 21:40:59,408 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,419 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:59,419 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 21:40:59,419 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:39, output treesize:28 [2019-11-15 21:40:59,447 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:59,448 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 21:40:59,448 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,460 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:59,464 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:40:59,464 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 21:40:59,465 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,476 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:59,476 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 21:40:59,476 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:50, output treesize:23 [2019-11-15 21:40:59,502 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 21:40:59,502 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,508 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:59,508 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,509 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:21 [2019-11-15 21:40:59,543 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 21:40:59,544 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,552 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:59,554 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 21:40:59,555 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:40:59,561 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:40:59,561 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 21:40:59,561 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:34, output treesize:9 [2019-11-15 21:40:59,602 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 21:40:59,602 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:40:59,603 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 21 [2019-11-15 21:40:59,603 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486198331] [2019-11-15 21:40:59,603 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-11-15 21:40:59,603 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:40:59,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-11-15 21:40:59,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=386, Unknown=0, NotChecked=0, Total=462 [2019-11-15 21:40:59,604 INFO L87 Difference]: Start difference. First operand 677 states and 875 transitions. Second operand 22 states. [2019-11-15 21:41:02,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:02,367 INFO L93 Difference]: Finished difference Result 731 states and 921 transitions. [2019-11-15 21:41:02,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-15 21:41:02,368 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 39 [2019-11-15 21:41:02,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:02,370 INFO L225 Difference]: With dead ends: 731 [2019-11-15 21:41:02,370 INFO L226 Difference]: Without dead ends: 731 [2019-11-15 21:41:02,371 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=157, Invalid=713, Unknown=0, NotChecked=0, Total=870 [2019-11-15 21:41:02,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 731 states. [2019-11-15 21:41:02,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 731 to 677. [2019-11-15 21:41:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 677 states. [2019-11-15 21:41:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 874 transitions. [2019-11-15 21:41:02,380 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 874 transitions. Word has length 39 [2019-11-15 21:41:02,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:02,380 INFO L462 AbstractCegarLoop]: Abstraction has 677 states and 874 transitions. [2019-11-15 21:41:02,380 INFO L463 AbstractCegarLoop]: Interpolant automaton has 22 states. [2019-11-15 21:41:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 874 transitions. [2019-11-15 21:41:02,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-15 21:41:02,381 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:02,381 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 21:41:02,582 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:41:02,583 INFO L410 AbstractCegarLoop]: === Iteration 32 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:02,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:02,583 INFO L82 PathProgramCache]: Analyzing trace with hash 1197301962, now seen corresponding path program 1 times [2019-11-15 21:41:02,583 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:02,583 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055410530] [2019-11-15 21:41:02,583 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:02,583 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:02,583 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:02,727 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 21:41:02,728 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055410530] [2019-11-15 21:41:02,728 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1089761116] [2019-11-15 21:41:02,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:41:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:02,931 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 23 conjunts are in the unsatisfiable core [2019-11-15 21:41:02,932 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:41:02,936 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 21:41:02,936 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:02,940 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:02,941 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:02,941 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 21:41:02,954 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:02,954 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 21:41:02,955 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:02,956 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:02,956 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:02,957 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2019-11-15 21:41:02,966 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 21:41:02,966 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:02,976 INFO L567 ElimStorePlain]: treesize reduction 4, result has 73.3 percent of original size [2019-11-15 21:41:02,976 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 21:41:02,976 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:11 [2019-11-15 21:41:02,998 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 21:41:02,999 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:41:02,999 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 12 [2019-11-15 21:41:02,999 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275489846] [2019-11-15 21:41:02,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-15 21:41:02,999 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:03,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-15 21:41:03,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2019-11-15 21:41:03,001 INFO L87 Difference]: Start difference. First operand 677 states and 874 transitions. Second operand 13 states. [2019-11-15 21:41:04,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:04,563 INFO L93 Difference]: Finished difference Result 719 states and 904 transitions. [2019-11-15 21:41:04,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-15 21:41:04,564 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 42 [2019-11-15 21:41:04,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:04,567 INFO L225 Difference]: With dead ends: 719 [2019-11-15 21:41:04,567 INFO L226 Difference]: Without dead ends: 719 [2019-11-15 21:41:04,567 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 21:41:04,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 719 states. [2019-11-15 21:41:04,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 719 to 680. [2019-11-15 21:41:04,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 680 states. [2019-11-15 21:41:04,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 877 transitions. [2019-11-15 21:41:04,580 INFO L78 Accepts]: Start accepts. Automaton has 680 states and 877 transitions. Word has length 42 [2019-11-15 21:41:04,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:04,580 INFO L462 AbstractCegarLoop]: Abstraction has 680 states and 877 transitions. [2019-11-15 21:41:04,580 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-15 21:41:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 877 transitions. [2019-11-15 21:41:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-15 21:41:04,581 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:04,581 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 21:41:04,784 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:41:04,785 INFO L410 AbstractCegarLoop]: === Iteration 33 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:04,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:04,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1530593883, now seen corresponding path program 1 times [2019-11-15 21:41:04,785 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:04,785 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163082809] [2019-11-15 21:41:04,785 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:04,786 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:04,786 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:04,999 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 21:41:04,999 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163082809] [2019-11-15 21:41:05,000 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1674473668] [2019-11-15 21:41:05,000 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:41:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:05,178 INFO L256 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 34 conjunts are in the unsatisfiable core [2019-11-15 21:41:05,180 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:41:05,336 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:05,337 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 21:41:05,337 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:05,347 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:05,351 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:05,351 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 21:41:05,351 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:05,361 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:05,361 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 21:41:05,361 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:45, output treesize:18 [2019-11-15 21:41:05,372 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 21:41:05,372 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:05,381 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:05,384 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 21:41:05,384 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:05,389 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:05,389 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:05,389 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:32, output treesize:10 [2019-11-15 21:41:05,464 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 21:41:05,465 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:41:05,465 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10] total 20 [2019-11-15 21:41:05,465 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905903954] [2019-11-15 21:41:05,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-11-15 21:41:05,465 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:05,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-11-15 21:41:05,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2019-11-15 21:41:05,466 INFO L87 Difference]: Start difference. First operand 680 states and 877 transitions. Second operand 20 states. [2019-11-15 21:41:08,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:08,053 INFO L93 Difference]: Finished difference Result 683 states and 852 transitions. [2019-11-15 21:41:08,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-15 21:41:08,053 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 44 [2019-11-15 21:41:08,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:08,056 INFO L225 Difference]: With dead ends: 683 [2019-11-15 21:41:08,056 INFO L226 Difference]: Without dead ends: 683 [2019-11-15 21:41:08,056 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 21:41:08,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2019-11-15 21:41:08,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 648. [2019-11-15 21:41:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 648 states. [2019-11-15 21:41:08,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 648 states and 828 transitions. [2019-11-15 21:41:08,067 INFO L78 Accepts]: Start accepts. Automaton has 648 states and 828 transitions. Word has length 44 [2019-11-15 21:41:08,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:08,067 INFO L462 AbstractCegarLoop]: Abstraction has 648 states and 828 transitions. [2019-11-15 21:41:08,067 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-11-15 21:41:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 828 transitions. [2019-11-15 21:41:08,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-15 21:41:08,068 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:08,068 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 21:41:08,272 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:41:08,272 INFO L410 AbstractCegarLoop]: === Iteration 34 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:08,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:08,273 INFO L82 PathProgramCache]: Analyzing trace with hash -278713043, now seen corresponding path program 1 times [2019-11-15 21:41:08,273 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:08,273 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043905406] [2019-11-15 21:41:08,273 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:08,274 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:08,274 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:08,356 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 21:41:08,356 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043905406] [2019-11-15 21:41:08,356 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:41:08,356 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 21:41:08,357 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103991851] [2019-11-15 21:41:08,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:41:08,357 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:08,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:41:08,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:41:08,357 INFO L87 Difference]: Start difference. First operand 648 states and 828 transitions. Second operand 7 states. [2019-11-15 21:41:09,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:09,458 INFO L93 Difference]: Finished difference Result 733 states and 923 transitions. [2019-11-15 21:41:09,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:41:09,459 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 45 [2019-11-15 21:41:09,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:09,461 INFO L225 Difference]: With dead ends: 733 [2019-11-15 21:41:09,461 INFO L226 Difference]: Without dead ends: 733 [2019-11-15 21:41:09,462 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 21:41:09,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2019-11-15 21:41:09,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 650. [2019-11-15 21:41:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 650 states. [2019-11-15 21:41:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 650 states and 830 transitions. [2019-11-15 21:41:09,471 INFO L78 Accepts]: Start accepts. Automaton has 650 states and 830 transitions. Word has length 45 [2019-11-15 21:41:09,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:09,471 INFO L462 AbstractCegarLoop]: Abstraction has 650 states and 830 transitions. [2019-11-15 21:41:09,471 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:41:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 830 transitions. [2019-11-15 21:41:09,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-15 21:41:09,472 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:09,472 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 21:41:09,473 INFO L410 AbstractCegarLoop]: === Iteration 35 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:09,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:09,473 INFO L82 PathProgramCache]: Analyzing trace with hash -250083892, now seen corresponding path program 1 times [2019-11-15 21:41:09,473 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:09,473 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399467712] [2019-11-15 21:41:09,474 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:09,474 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:09,474 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:09,564 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 21:41:09,564 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399467712] [2019-11-15 21:41:09,565 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [74804124] [2019-11-15 21:41:09,565 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:41:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:09,789 INFO L256 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-15 21:41:09,789 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:41:09,792 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 21:41:09,792 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:41:09,793 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2019-11-15 21:41:09,793 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344902108] [2019-11-15 21:41:09,793 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:41:09,794 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:09,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:41:09,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:41:09,794 INFO L87 Difference]: Start difference. First operand 650 states and 830 transitions. Second operand 7 states. [2019-11-15 21:41:10,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:10,693 INFO L93 Difference]: Finished difference Result 682 states and 849 transitions. [2019-11-15 21:41:10,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 21:41:10,694 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 45 [2019-11-15 21:41:10,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:10,696 INFO L225 Difference]: With dead ends: 682 [2019-11-15 21:41:10,696 INFO L226 Difference]: Without dead ends: 682 [2019-11-15 21:41:10,696 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 21:41:10,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2019-11-15 21:41:10,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 649. [2019-11-15 21:41:10,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2019-11-15 21:41:10,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 826 transitions. [2019-11-15 21:41:10,705 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 826 transitions. Word has length 45 [2019-11-15 21:41:10,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:10,705 INFO L462 AbstractCegarLoop]: Abstraction has 649 states and 826 transitions. [2019-11-15 21:41:10,705 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:41:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 826 transitions. [2019-11-15 21:41:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-15 21:41:10,705 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:10,706 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 21:41:10,909 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:41:10,909 INFO L410 AbstractCegarLoop]: === Iteration 36 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:10,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:10,910 INFO L82 PathProgramCache]: Analyzing trace with hash -50167922, now seen corresponding path program 1 times [2019-11-15 21:41:10,910 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:10,910 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211744066] [2019-11-15 21:41:10,910 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:10,910 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:10,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:10,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:11,002 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 21:41:11,003 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211744066] [2019-11-15 21:41:11,003 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:41:11,003 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-15 21:41:11,003 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756952623] [2019-11-15 21:41:11,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:41:11,004 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:11,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:41:11,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:41:11,004 INFO L87 Difference]: Start difference. First operand 649 states and 826 transitions. Second operand 7 states. [2019-11-15 21:41:12,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:12,053 INFO L93 Difference]: Finished difference Result 683 states and 850 transitions. [2019-11-15 21:41:12,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:41:12,053 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 46 [2019-11-15 21:41:12,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:12,055 INFO L225 Difference]: With dead ends: 683 [2019-11-15 21:41:12,056 INFO L226 Difference]: Without dead ends: 683 [2019-11-15 21:41:12,056 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 21:41:12,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2019-11-15 21:41:12,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 651. [2019-11-15 21:41:12,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 651 states. [2019-11-15 21:41:12,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 829 transitions. [2019-11-15 21:41:12,064 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 829 transitions. Word has length 46 [2019-11-15 21:41:12,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:12,064 INFO L462 AbstractCegarLoop]: Abstraction has 651 states and 829 transitions. [2019-11-15 21:41:12,064 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:41:12,064 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 829 transitions. [2019-11-15 21:41:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-15 21:41:12,064 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:12,065 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 21:41:12,065 INFO L410 AbstractCegarLoop]: === Iteration 37 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:12,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:12,065 INFO L82 PathProgramCache]: Analyzing trace with hash -50167921, now seen corresponding path program 1 times [2019-11-15 21:41:12,065 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:12,065 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601728081] [2019-11-15 21:41:12,066 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:12,066 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:12,066 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:12,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:12,163 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 21:41:12,163 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601728081] [2019-11-15 21:41:12,163 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:41:12,164 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 21:41:12,164 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759646882] [2019-11-15 21:41:12,164 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 21:41:12,164 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:12,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 21:41:12,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:41:12,164 INFO L87 Difference]: Start difference. First operand 651 states and 829 transitions. Second operand 8 states. [2019-11-15 21:41:13,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:13,341 INFO L93 Difference]: Finished difference Result 683 states and 852 transitions. [2019-11-15 21:41:13,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-15 21:41:13,342 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2019-11-15 21:41:13,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:13,345 INFO L225 Difference]: With dead ends: 683 [2019-11-15 21:41:13,345 INFO L226 Difference]: Without dead ends: 683 [2019-11-15 21:41:13,345 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2019-11-15 21:41:13,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2019-11-15 21:41:13,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 651. [2019-11-15 21:41:13,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 651 states. [2019-11-15 21:41:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 828 transitions. [2019-11-15 21:41:13,355 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 828 transitions. Word has length 46 [2019-11-15 21:41:13,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:13,356 INFO L462 AbstractCegarLoop]: Abstraction has 651 states and 828 transitions. [2019-11-15 21:41:13,356 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 21:41:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 828 transitions. [2019-11-15 21:41:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-15 21:41:13,356 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:13,356 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 21:41:13,357 INFO L410 AbstractCegarLoop]: === Iteration 38 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:13,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:13,357 INFO L82 PathProgramCache]: Analyzing trace with hash 837334570, now seen corresponding path program 1 times [2019-11-15 21:41:13,357 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:13,357 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207635027] [2019-11-15 21:41:13,357 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:13,358 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:13,358 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:13,432 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 21:41:13,432 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207635027] [2019-11-15 21:41:13,432 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [97659052] [2019-11-15 21:41:13,432 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:41:13,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:13,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-15 21:41:13,632 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:41:13,636 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 21:41:13,636 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:41:13,636 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 6 [2019-11-15 21:41:13,637 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214615042] [2019-11-15 21:41:13,637 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:41:13,637 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:13,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:41:13,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:41:13,638 INFO L87 Difference]: Start difference. First operand 651 states and 828 transitions. Second operand 7 states. [2019-11-15 21:41:14,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:14,921 INFO L93 Difference]: Finished difference Result 717 states and 895 transitions. [2019-11-15 21:41:14,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:41:14,922 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 46 [2019-11-15 21:41:14,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:14,926 INFO L225 Difference]: With dead ends: 717 [2019-11-15 21:41:14,926 INFO L226 Difference]: Without dead ends: 717 [2019-11-15 21:41:14,926 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 21:41:14,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2019-11-15 21:41:14,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 674. [2019-11-15 21:41:14,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 674 states. [2019-11-15 21:41:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 674 states and 863 transitions. [2019-11-15 21:41:14,937 INFO L78 Accepts]: Start accepts. Automaton has 674 states and 863 transitions. Word has length 46 [2019-11-15 21:41:14,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:14,937 INFO L462 AbstractCegarLoop]: Abstraction has 674 states and 863 transitions. [2019-11-15 21:41:14,937 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:41:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 863 transitions. [2019-11-15 21:41:14,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-15 21:41:14,938 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:14,938 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 21:41:15,142 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:41:15,143 INFO L410 AbstractCegarLoop]: === Iteration 39 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:15,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:15,143 INFO L82 PathProgramCache]: Analyzing trace with hash 837335759, now seen corresponding path program 1 times [2019-11-15 21:41:15,143 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:15,143 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169404982] [2019-11-15 21:41:15,144 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:15,144 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:15,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:15,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:15,231 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 21:41:15,231 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169404982] [2019-11-15 21:41:15,231 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:41:15,231 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 21:41:15,232 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088016059] [2019-11-15 21:41:15,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 21:41:15,232 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:15,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 21:41:15,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 21:41:15,232 INFO L87 Difference]: Start difference. First operand 674 states and 863 transitions. Second operand 7 states. [2019-11-15 21:41:16,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:16,408 INFO L93 Difference]: Finished difference Result 696 states and 860 transitions. [2019-11-15 21:41:16,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:41:16,409 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 46 [2019-11-15 21:41:16,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:16,412 INFO L225 Difference]: With dead ends: 696 [2019-11-15 21:41:16,413 INFO L226 Difference]: Without dead ends: 696 [2019-11-15 21:41:16,413 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 21:41:16,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2019-11-15 21:41:16,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 654. [2019-11-15 21:41:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 654 states. [2019-11-15 21:41:16,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 654 states and 829 transitions. [2019-11-15 21:41:16,423 INFO L78 Accepts]: Start accepts. Automaton has 654 states and 829 transitions. Word has length 46 [2019-11-15 21:41:16,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:16,424 INFO L462 AbstractCegarLoop]: Abstraction has 654 states and 829 transitions. [2019-11-15 21:41:16,424 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 21:41:16,424 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 829 transitions. [2019-11-15 21:41:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-15 21:41:16,425 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:16,425 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 21:41:16,425 INFO L410 AbstractCegarLoop]: === Iteration 40 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:16,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:16,426 INFO L82 PathProgramCache]: Analyzing trace with hash -879998815, now seen corresponding path program 1 times [2019-11-15 21:41:16,426 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:16,426 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110726533] [2019-11-15 21:41:16,426 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:16,426 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:16,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:16,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:16,658 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 21:41:16,658 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110726533] [2019-11-15 21:41:16,658 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1620493447] [2019-11-15 21:41:16,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:41:16,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:16,855 INFO L256 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 35 conjunts are in the unsatisfiable core [2019-11-15 21:41:16,857 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:41:16,860 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 21:41:16,861 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:16,862 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:16,862 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:16,863 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 21:41:16,873 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:16,873 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 21:41:16,874 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:16,875 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:16,875 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:16,875 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2019-11-15 21:41:16,915 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:16,916 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 21:41:16,916 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:16,942 INFO L567 ElimStorePlain]: treesize reduction 14, result has 57.6 percent of original size [2019-11-15 21:41:16,942 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:16,942 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:19 [2019-11-15 21:41:16,997 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 21:41:16,998 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:17,014 INFO L567 ElimStorePlain]: treesize reduction 4, result has 78.9 percent of original size [2019-11-15 21:41:17,014 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 21:41:17,014 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:15 [2019-11-15 21:41:17,065 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:17,065 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 21:41:17,066 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:17,089 INFO L567 ElimStorePlain]: treesize reduction 28, result has 36.4 percent of original size [2019-11-15 21:41:17,090 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 21:41:17,090 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:21, output treesize:16 [2019-11-15 21:41:17,126 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 21:41:17,127 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:41:17,127 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 19 [2019-11-15 21:41:17,127 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413607868] [2019-11-15 21:41:17,127 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2019-11-15 21:41:17,127 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:17,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2019-11-15 21:41:17,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=315, Unknown=0, NotChecked=0, Total=380 [2019-11-15 21:41:17,128 INFO L87 Difference]: Start difference. First operand 654 states and 829 transitions. Second operand 20 states. [2019-11-15 21:41:19,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:19,307 INFO L93 Difference]: Finished difference Result 690 states and 854 transitions. [2019-11-15 21:41:19,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-15 21:41:19,308 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 45 [2019-11-15 21:41:19,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:19,311 INFO L225 Difference]: With dead ends: 690 [2019-11-15 21:41:19,311 INFO L226 Difference]: Without dead ends: 690 [2019-11-15 21:41:19,311 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 21:41:19,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2019-11-15 21:41:19,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 657. [2019-11-15 21:41:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 657 states. [2019-11-15 21:41:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 832 transitions. [2019-11-15 21:41:19,321 INFO L78 Accepts]: Start accepts. Automaton has 657 states and 832 transitions. Word has length 45 [2019-11-15 21:41:19,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:19,321 INFO L462 AbstractCegarLoop]: Abstraction has 657 states and 832 transitions. [2019-11-15 21:41:19,322 INFO L463 AbstractCegarLoop]: Interpolant automaton has 20 states. [2019-11-15 21:41:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 832 transitions. [2019-11-15 21:41:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-15 21:41:19,322 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:19,323 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 21:41:19,526 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:41:19,526 INFO L410 AbstractCegarLoop]: === Iteration 41 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:19,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:19,526 INFO L82 PathProgramCache]: Analyzing trace with hash -1950080917, now seen corresponding path program 2 times [2019-11-15 21:41:19,527 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:19,527 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986745888] [2019-11-15 21:41:19,527 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:19,527 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:19,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:19,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:19,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:19,601 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 21:41:19,601 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986745888] [2019-11-15 21:41:19,601 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [271102862] [2019-11-15 21:41:19,601 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:41:19,780 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-11-15 21:41:19,780 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-15 21:41:19,781 INFO L256 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-15 21:41:19,782 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:41:19,811 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 21:41:19,811 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:41:19,811 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 11 [2019-11-15 21:41:19,811 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939916607] [2019-11-15 21:41:19,812 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-15 21:41:19,812 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:19,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-15 21:41:19,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-11-15 21:41:19,812 INFO L87 Difference]: Start difference. First operand 657 states and 832 transitions. Second operand 11 states. [2019-11-15 21:41:21,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:21,091 INFO L93 Difference]: Finished difference Result 663 states and 812 transitions. [2019-11-15 21:41:21,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:41:21,091 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 46 [2019-11-15 21:41:21,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:21,093 INFO L225 Difference]: With dead ends: 663 [2019-11-15 21:41:21,093 INFO L226 Difference]: Without dead ends: 663 [2019-11-15 21:41:21,093 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2019-11-15 21:41:21,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 663 states. [2019-11-15 21:41:21,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 663 to 629. [2019-11-15 21:41:21,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2019-11-15 21:41:21,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 787 transitions. [2019-11-15 21:41:21,099 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 787 transitions. Word has length 46 [2019-11-15 21:41:21,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:21,100 INFO L462 AbstractCegarLoop]: Abstraction has 629 states and 787 transitions. [2019-11-15 21:41:21,100 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-15 21:41:21,100 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 787 transitions. [2019-11-15 21:41:21,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-15 21:41:21,101 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:21,101 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 21:41:21,305 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:41:21,306 INFO L410 AbstractCegarLoop]: === Iteration 42 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:21,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:21,306 INFO L82 PathProgramCache]: Analyzing trace with hash 187568526, now seen corresponding path program 1 times [2019-11-15 21:41:21,306 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:21,306 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990941642] [2019-11-15 21:41:21,306 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:21,306 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:21,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:21,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:21,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:21,421 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 21:41:21,422 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990941642] [2019-11-15 21:41:21,422 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [989433899] [2019-11-15 21:41:21,422 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:41:21,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:21,596 INFO L256 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-15 21:41:21,597 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:41:21,603 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 21:41:21,603 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:21,606 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:21,606 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:21,606 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 21:41:21,609 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 21:41:21,609 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:41:21,609 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 7 [2019-11-15 21:41:21,609 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819670525] [2019-11-15 21:41:21,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-15 21:41:21,610 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:21,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-15 21:41:21,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-15 21:41:21,610 INFO L87 Difference]: Start difference. First operand 629 states and 787 transitions. Second operand 8 states. [2019-11-15 21:41:22,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:22,673 INFO L93 Difference]: Finished difference Result 660 states and 806 transitions. [2019-11-15 21:41:22,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 21:41:22,674 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 47 [2019-11-15 21:41:22,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:22,675 INFO L225 Difference]: With dead ends: 660 [2019-11-15 21:41:22,675 INFO L226 Difference]: Without dead ends: 660 [2019-11-15 21:41:22,675 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 21:41:22,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 660 states. [2019-11-15 21:41:22,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 660 to 629. [2019-11-15 21:41:22,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2019-11-15 21:41:22,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 786 transitions. [2019-11-15 21:41:22,682 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 786 transitions. Word has length 47 [2019-11-15 21:41:22,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:22,683 INFO L462 AbstractCegarLoop]: Abstraction has 629 states and 786 transitions. [2019-11-15 21:41:22,683 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-15 21:41:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 786 transitions. [2019-11-15 21:41:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-15 21:41:22,684 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:22,684 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 21:41:22,887 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:41:22,887 INFO L410 AbstractCegarLoop]: === Iteration 43 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:22,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:22,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1566387229, now seen corresponding path program 1 times [2019-11-15 21:41:22,888 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:22,888 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167394754] [2019-11-15 21:41:22,888 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:22,888 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:22,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:22,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:23,168 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 21:41:23,168 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167394754] [2019-11-15 21:41:23,168 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1189875452] [2019-11-15 21:41:23,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:41:23,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:23,360 INFO L256 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 36 conjunts are in the unsatisfiable core [2019-11-15 21:41:23,362 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:41:23,576 INFO L341 Elim1Store]: treesize reduction 14, result has 70.2 percent of original size [2019-11-15 21:41:23,576 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 21:41:23,577 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:23,613 INFO L341 Elim1Store]: treesize reduction 14, result has 70.2 percent of original size [2019-11-15 21:41:23,613 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 21:41:23,614 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:23,676 INFO L567 ElimStorePlain]: treesize reduction 20, result has 78.5 percent of original size [2019-11-15 21:41:23,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:23,676 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 21:41:23,677 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:73, output treesize:73 [2019-11-15 21:41:23,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:23,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:23,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:23,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:23,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:23,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:23,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:23,745 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 21:41:23,746 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:23,754 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:23,755 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 21:41:23,755 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:35, output treesize:29 [2019-11-15 21:41:23,831 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 21:41:23,832 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:41:23,832 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 20 [2019-11-15 21:41:23,832 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022875098] [2019-11-15 21:41:23,832 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2019-11-15 21:41:23,832 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:23,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2019-11-15 21:41:23,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=0, NotChecked=0, Total=420 [2019-11-15 21:41:23,833 INFO L87 Difference]: Start difference. First operand 629 states and 786 transitions. Second operand 21 states. [2019-11-15 21:41:27,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:27,580 INFO L93 Difference]: Finished difference Result 706 states and 872 transitions. [2019-11-15 21:41:27,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-15 21:41:27,581 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 46 [2019-11-15 21:41:27,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:27,582 INFO L225 Difference]: With dead ends: 706 [2019-11-15 21:41:27,582 INFO L226 Difference]: Without dead ends: 684 [2019-11-15 21:41:27,583 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 21:41:27,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2019-11-15 21:41:27,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 610. [2019-11-15 21:41:27,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 610 states. [2019-11-15 21:41:27,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 766 transitions. [2019-11-15 21:41:27,589 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 766 transitions. Word has length 46 [2019-11-15 21:41:27,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:27,589 INFO L462 AbstractCegarLoop]: Abstraction has 610 states and 766 transitions. [2019-11-15 21:41:27,589 INFO L463 AbstractCegarLoop]: Interpolant automaton has 21 states. [2019-11-15 21:41:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 766 transitions. [2019-11-15 21:41:27,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-15 21:41:27,590 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:27,590 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 21:41:27,792 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:41:27,793 INFO L410 AbstractCegarLoop]: === Iteration 44 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:27,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:27,793 INFO L82 PathProgramCache]: Analyzing trace with hash 96738837, now seen corresponding path program 1 times [2019-11-15 21:41:27,793 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:27,793 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277304708] [2019-11-15 21:41:27,793 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:27,793 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:27,793 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:27,984 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 21:41:27,984 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277304708] [2019-11-15 21:41:27,984 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [673781712] [2019-11-15 21:41:27,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:41:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:28,200 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 22 conjunts are in the unsatisfiable core [2019-11-15 21:41:28,201 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:41:28,327 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:28,327 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 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 21:41:28,328 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:28,340 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:28,340 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 21:41:28,340 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:22, output treesize:21 [2019-11-15 21:41:28,367 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 21:41:28,367 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:41:28,367 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2019-11-15 21:41:28,367 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370752417] [2019-11-15 21:41:28,369 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2019-11-15 21:41:28,370 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:28,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2019-11-15 21:41:28,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2019-11-15 21:41:28,371 INFO L87 Difference]: Start difference. First operand 610 states and 766 transitions. Second operand 17 states. [2019-11-15 21:41:30,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:30,370 INFO L93 Difference]: Finished difference Result 666 states and 807 transitions. [2019-11-15 21:41:30,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 21:41:30,371 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 49 [2019-11-15 21:41:30,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:30,372 INFO L225 Difference]: With dead ends: 666 [2019-11-15 21:41:30,372 INFO L226 Difference]: Without dead ends: 666 [2019-11-15 21:41:30,372 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2019-11-15 21:41:30,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2019-11-15 21:41:30,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 585. [2019-11-15 21:41:30,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2019-11-15 21:41:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 728 transitions. [2019-11-15 21:41:30,380 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 728 transitions. Word has length 49 [2019-11-15 21:41:30,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:30,380 INFO L462 AbstractCegarLoop]: Abstraction has 585 states and 728 transitions. [2019-11-15 21:41:30,380 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states. [2019-11-15 21:41:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 728 transitions. [2019-11-15 21:41:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-15 21:41:30,381 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:30,381 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 21:41:30,585 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:41:30,585 INFO L410 AbstractCegarLoop]: === Iteration 45 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:30,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:30,586 INFO L82 PathProgramCache]: Analyzing trace with hash 96738836, now seen corresponding path program 1 times [2019-11-15 21:41:30,586 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:30,586 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505722702] [2019-11-15 21:41:30,586 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:30,586 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:30,586 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:30,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:30,694 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 21:41:30,694 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505722702] [2019-11-15 21:41:30,694 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [224068658] [2019-11-15 21:41:30,694 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:41:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:30,917 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 18 conjunts are in the unsatisfiable core [2019-11-15 21:41:30,919 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:41:30,936 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:30,937 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 21:41:30,937 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:30,943 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:30,943 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 21:41:30,943 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:16 [2019-11-15 21:41:30,963 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 21:41:30,964 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:41:30,964 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 10 [2019-11-15 21:41:30,964 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816759961] [2019-11-15 21:41:30,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-15 21:41:30,964 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:30,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-15 21:41:30,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-11-15 21:41:30,965 INFO L87 Difference]: Start difference. First operand 585 states and 728 transitions. Second operand 11 states. [2019-11-15 21:41:32,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:32,490 INFO L93 Difference]: Finished difference Result 633 states and 767 transitions. [2019-11-15 21:41:32,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 21:41:32,491 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 49 [2019-11-15 21:41:32,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:32,492 INFO L225 Difference]: With dead ends: 633 [2019-11-15 21:41:32,492 INFO L226 Difference]: Without dead ends: 633 [2019-11-15 21:41:32,492 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 21:41:32,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2019-11-15 21:41:32,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 584. [2019-11-15 21:41:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 584 states. [2019-11-15 21:41:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 727 transitions. [2019-11-15 21:41:32,498 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 727 transitions. Word has length 49 [2019-11-15 21:41:32,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:32,498 INFO L462 AbstractCegarLoop]: Abstraction has 584 states and 727 transitions. [2019-11-15 21:41:32,498 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-15 21:41:32,498 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 727 transitions. [2019-11-15 21:41:32,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-15 21:41:32,498 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:32,498 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 21:41:32,699 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:41:32,699 INFO L410 AbstractCegarLoop]: === Iteration 46 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:32,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:32,699 INFO L82 PathProgramCache]: Analyzing trace with hash 436423747, now seen corresponding path program 1 times [2019-11-15 21:41:32,700 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:32,700 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278315507] [2019-11-15 21:41:32,700 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:32,700 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:32,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:32,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:33,093 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 21:41:33,093 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278315507] [2019-11-15 21:41:33,093 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458294360] [2019-11-15 21:41:33,093 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:41:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:33,277 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 38 conjunts are in the unsatisfiable core [2019-11-15 21:41:33,278 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:41:33,291 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:33,291 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 21:41:33,291 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,306 INFO L567 ElimStorePlain]: treesize reduction 10, result has 64.3 percent of original size [2019-11-15 21:41:33,306 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,306 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:18 [2019-11-15 21:41:33,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:33,331 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 21:41:33,331 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,334 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 21:41:33,334 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,344 INFO L567 ElimStorePlain]: treesize reduction 11, result has 38.9 percent of original size [2019-11-15 21:41:33,344 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,344 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:33, output treesize:7 [2019-11-15 21:41:33,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:33,391 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,410 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:33,410 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 21:41:33,410 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,416 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 21:41:33,416 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,482 INFO L567 ElimStorePlain]: treesize reduction 14, result has 79.1 percent of original size [2019-11-15 21:41:33,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:33,483 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 21:41:33,483 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:51, output treesize:53 [2019-11-15 21:41:33,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:33,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:33,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:33,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:33,626 INFO L392 ElimStorePlain]: Different costs {1=[v_prenex_40, v_prenex_41], 3=[|v_#valid_BEFORE_CALL_68|]} [2019-11-15 21:41:33,630 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,631 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 21:41:33,631 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,672 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:33,676 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,677 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 21:41:33,677 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,699 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:33,702 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,703 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,707 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:33,707 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 21:41:33,707 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,726 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:33,727 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 21:41:33,727 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:69, output treesize:32 [2019-11-15 21:41:33,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:41:33,757 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,775 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:33,775 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 21:41:33,776 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,788 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,789 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,810 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:33,810 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 21:41:33,811 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,815 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,816 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:33,845 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:33,846 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 21:41:33,846 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:33,971 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 37 [2019-11-15 21:41:33,971 INFO L567 ElimStorePlain]: treesize reduction 60, result has 63.9 percent of original size [2019-11-15 21:41:33,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:33,972 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 21:41:33,972 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:105, output treesize:106 [2019-11-15 21:41:33,972 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:34,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:41:34,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:34,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:34,250 INFO L392 ElimStorePlain]: Different costs {3=[|v_#valid_BEFORE_CALL_70|, v_prenex_49, v_prenex_50], 6=[v_prenex_54]} [2019-11-15 21:41:34,259 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,260 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,264 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:34,264 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 21:41:34,264 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:34,312 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:34,317 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,324 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,328 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:34,328 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 21:41:34,329 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:34,369 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:34,374 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,379 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:34,379 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 21:41:34,379 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:34,415 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:34,419 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,437 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:34,437 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 21:41:34,437 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:34,472 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:34,472 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 21:41:34,473 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 10 variables, input treesize:121, output treesize:32 [2019-11-15 21:41:34,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-15 21:41:34,632 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,636 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,702 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:34,703 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 21:41:34,703 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:34,709 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,710 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,711 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,745 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:34,745 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 21:41:34,746 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:34,752 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,768 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,810 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:34,810 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 21:41:34,810 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:34,816 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:34,845 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:34,845 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 21:41:34,845 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:35,074 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 63 [2019-11-15 21:41:35,074 INFO L567 ElimStorePlain]: treesize reduction 118, result has 62.5 percent of original size [2019-11-15 21:41:35,075 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 21:41:35,076 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 7 variables, input treesize:181, output treesize:197 [2019-11-15 21:41:35,429 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-11-15 21:41:35,613 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 21:41:35,619 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:35,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:35,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:35,638 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:35,639 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 21:41:35,639 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:35,785 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-11-15 21:41:35,785 INFO L567 ElimStorePlain]: treesize reduction 8, result has 96.0 percent of original size [2019-11-15 21:41:35,797 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:35,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:35,799 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:35,812 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:35,812 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 21:41:35,813 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:35,877 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:35,882 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:35,883 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:35,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:35,898 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:35,899 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 21:41:35,899 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:35,955 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:35,963 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:35,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:35,965 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:35,969 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:35,969 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 21:41:35,970 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:36,018 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:36,023 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,024 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,025 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,055 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:36,055 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 21:41:36,055 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:36,104 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:36,105 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 21:41:36,105 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 17 variables, input treesize:220, output treesize:25 [2019-11-15 21:41:36,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-15 21:41:36,460 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,462 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,463 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,554 INFO L341 Elim1Store]: treesize reduction 8, result has 87.3 percent of original size [2019-11-15 21:41:36,554 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 21:41:36,555 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:36,563 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,568 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,570 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,670 INFO L341 Elim1Store]: treesize reduction 8, result has 87.3 percent of original size [2019-11-15 21:41:36,670 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 21:41:36,671 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:36,685 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,686 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,786 INFO L341 Elim1Store]: treesize reduction 8, result has 87.3 percent of original size [2019-11-15 21:41:36,786 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 21:41:36,787 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:36,796 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,797 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,832 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:36,832 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 21:41:36,832 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:36,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,842 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:36,963 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-11-15 21:41:36,963 INFO L341 Elim1Store]: treesize reduction 8, result has 91.8 percent of original size [2019-11-15 21:41:36,963 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 21:41:36,964 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:37,332 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 82 [2019-11-15 21:41:37,332 INFO L567 ElimStorePlain]: treesize reduction 120, result has 68.0 percent of original size [2019-11-15 21:41:37,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,338 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 21:41:37,339 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 10 variables, input treesize:265, output treesize:255 [2019-11-15 21:41:37,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-15 21:41:37,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,882 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:37,906 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:37,907 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:37,912 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:37,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,051 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,051 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 21:41:38,052 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,069 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,070 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,071 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,165 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,165 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 21:41:38,166 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,179 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,182 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,183 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,276 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,277 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 21:41:38,278 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,300 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,304 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,391 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,392 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 21:41:38,393 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,403 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,406 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,439 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,439 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 21:41:38,439 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,450 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,451 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,452 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,488 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,488 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 21:41:38,489 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,498 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,499 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,500 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,534 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,534 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 21:41:38,534 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,561 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,635 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,635 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 21:41:38,636 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,647 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,648 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,649 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,686 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,686 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 21:41:38,687 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,697 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,698 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,699 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,733 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,733 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 21:41:38,734 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,744 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,745 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,746 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,747 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,806 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,806 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 21:41:38,807 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,818 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,819 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,837 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,837 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 21:41:38,837 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,849 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,910 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,910 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 21:41:38,911 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,924 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,959 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,959 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 21:41:38,960 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:38,971 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,972 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:38,989 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:38,989 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 21:41:38,989 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:39,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:39,004 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:39,005 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:39,032 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:39,032 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 21:41:39,032 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:40,484 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 196 DAG size of output: 132 [2019-11-15 21:41:40,484 INFO L567 ElimStorePlain]: treesize reduction 534, result has 59.0 percent of original size [2019-11-15 21:41:40,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,513 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 21:41:40,514 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 14 variables, input treesize:677, output treesize:769 [2019-11-15 21:41:40,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,885 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 109 [2019-11-15 21:41:40,886 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:40,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,025 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-15 21:41:41,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:41,318 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,319 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,321 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,370 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:41,370 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 21:41:41,370 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:41,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,383 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,474 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:41,474 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 21:41:41,474 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:41,483 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,485 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,486 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,487 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,546 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:41,546 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 21:41:41,546 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:41,556 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,557 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,597 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:41,597 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 21:41:41,597 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:41,607 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,608 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,609 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,645 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:41,645 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 21:41:41,645 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:41,665 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,666 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,668 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,760 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:41,761 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 21:41:41,761 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:41,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,773 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,775 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,810 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:41,811 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 21:41:41,811 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:41,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,823 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,857 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:41,857 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 21:41:41,858 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:41,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,870 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,906 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:41,906 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 21:41:41,906 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:41,917 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,918 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,919 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,954 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:41,954 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 21:41:41,954 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:41,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,975 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:41,979 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,045 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:42,045 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 21:41:42,046 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:42,057 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,058 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,060 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,096 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:42,096 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 21:41:42,096 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:42,107 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,108 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,109 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,170 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:42,170 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 21:41:42,170 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:42,181 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,182 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,197 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:42,197 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 21:41:42,198 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:42,209 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,211 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,273 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:42,273 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 21:41:42,273 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:42,284 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,285 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,287 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,332 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:42,332 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 21:41:42,332 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:42,343 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,344 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,346 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,347 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,407 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:42,407 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 21:41:42,408 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:42,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,426 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,427 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,492 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:42,492 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 21:41:42,493 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:42,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,505 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,523 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:42,523 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 21:41:42,524 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:42,534 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,535 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,537 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,538 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:42,632 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:42,633 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 21:41:42,634 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:43,521 WARN L191 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 102 [2019-11-15 21:41:43,521 INFO L567 ElimStorePlain]: treesize reduction 1005, result has 37.0 percent of original size [2019-11-15 21:41:43,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,529 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 21:41:43,530 INFO L221 ElimStorePlain]: Needed 21 recursive calls to eliminate 15 variables, input treesize:812, output treesize:589 [2019-11-15 21:41:43,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,533 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,897 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 45 [2019-11-15 21:41:43,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:43,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:44,031 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 21:41:44,031 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:41:44,031 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 30 [2019-11-15 21:41:44,031 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953562230] [2019-11-15 21:41:44,031 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2019-11-15 21:41:44,032 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:44,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2019-11-15 21:41:44,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=797, Unknown=0, NotChecked=0, Total=930 [2019-11-15 21:41:44,032 INFO L87 Difference]: Start difference. First operand 584 states and 727 transitions. Second operand 31 states. [2019-11-15 21:41:48,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:41:48,930 INFO L93 Difference]: Finished difference Result 738 states and 867 transitions. [2019-11-15 21:41:48,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-11-15 21:41:48,930 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 48 [2019-11-15 21:41:48,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:41:48,931 INFO L225 Difference]: With dead ends: 738 [2019-11-15 21:41:48,931 INFO L226 Difference]: Without dead ends: 738 [2019-11-15 21:41:48,932 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 27 SyntacticMatches, 19 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 948 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=278, Invalid=1614, Unknown=0, NotChecked=0, Total=1892 [2019-11-15 21:41:48,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2019-11-15 21:41:48,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 625. [2019-11-15 21:41:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2019-11-15 21:41:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 787 transitions. [2019-11-15 21:41:48,940 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 787 transitions. Word has length 48 [2019-11-15 21:41:48,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:41:48,940 INFO L462 AbstractCegarLoop]: Abstraction has 625 states and 787 transitions. [2019-11-15 21:41:48,940 INFO L463 AbstractCegarLoop]: Interpolant automaton has 31 states. [2019-11-15 21:41:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 787 transitions. [2019-11-15 21:41:48,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-15 21:41:48,940 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:41:48,941 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 21:41:49,141 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:41:49,141 INFO L410 AbstractCegarLoop]: === Iteration 47 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:41:49,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:41:49,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1523252363, now seen corresponding path program 1 times [2019-11-15 21:41:49,142 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:41:49,142 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033610762] [2019-11-15 21:41:49,142 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:49,142 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:41:49,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:41:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:49,709 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 21:41:49,710 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033610762] [2019-11-15 21:41:49,710 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [77149536] [2019-11-15 21:41:49,710 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:41:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:41:49,920 INFO L256 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 73 conjunts are in the unsatisfiable core [2019-11-15 21:41:49,923 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:41:49,931 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 21:41:49,931 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:49,935 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:49,935 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:49,936 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-15 21:41:50,033 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:50,033 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 21:41:50,033 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:50,037 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:50,038 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:50,038 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:11 [2019-11-15 21:41:50,092 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 21:41:50,093 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:50,104 INFO L567 ElimStorePlain]: treesize reduction 3, result has 85.7 percent of original size [2019-11-15 21:41:50,104 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:50,104 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:18 [2019-11-15 21:41:50,255 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:50,255 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 21:41:50,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:41:50,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:50,256 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2019-11-15 21:41:50,281 INFO L567 ElimStorePlain]: treesize reduction 84, result has 32.3 percent of original size [2019-11-15 21:41:50,281 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 21:41:50,282 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:47, output treesize:28 [2019-11-15 21:41:50,317 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 21:41:50,317 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:50,322 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:50,322 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 21:41:50,322 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:28, output treesize:19 [2019-11-15 21:41:50,410 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:50,410 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 21:41:50,410 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:50,439 INFO L567 ElimStorePlain]: treesize reduction 26, result has 68.3 percent of original size [2019-11-15 21:41:50,440 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 21:41:50,440 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:54, output treesize:56 [2019-11-15 21:41:50,500 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:50,501 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 21:41:50,501 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:50,513 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:50,513 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 21:41:50,514 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:59, output treesize:46 [2019-11-15 21:41:50,571 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 21:41:50,571 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:50,576 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:50,576 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 21:41:50,576 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:19 [2019-11-15 21:41:50,685 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:50,685 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 21:41:50,686 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:50,728 INFO L567 ElimStorePlain]: treesize reduction 40, result has 61.9 percent of original size [2019-11-15 21:41:50,728 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 21:41:50,729 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:59, output treesize:65 [2019-11-15 21:41:50,848 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:50,848 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 21:41:50,848 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:50,862 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:50,862 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:41:50,863 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:59 [2019-11-15 21:41:50,923 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:50,947 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:50,948 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 21:41:50,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:50,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:41:50,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:50,950 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:50,999 INFO L567 ElimStorePlain]: treesize reduction 188, result has 30.4 percent of original size [2019-11-15 21:41:51,000 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 21:41:51,000 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:91, output treesize:81 [2019-11-15 21:41:51,130 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:41:51,148 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:51,148 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 30 treesize of output 78 [2019-11-15 21:41:51,148 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:41:51,191 INFO L567 ElimStorePlain]: treesize reduction 40, result has 66.7 percent of original size [2019-11-15 21:41:51,191 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 21:41:51,191 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:81, output treesize:80 [2019-11-15 21:41:51,300 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:41:51,300 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 21:41:51,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:51,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:51,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:51,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:51,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:51,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:41:51,302 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 21:41:51,327 INFO L567 ElimStorePlain]: treesize reduction 24, result has 61.3 percent of original size [2019-11-15 21:41:51,328 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 21:41:51,328 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:84, output treesize:38 [2019-11-15 21:41:51,449 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 21:41:51,450 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:41:51,450 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 24] total 43 [2019-11-15 21:41:51,450 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946819326] [2019-11-15 21:41:51,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2019-11-15 21:41:51,450 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:41:51,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2019-11-15 21:41:51,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1722, Unknown=0, NotChecked=0, Total=1892 [2019-11-15 21:41:51,451 INFO L87 Difference]: Start difference. First operand 625 states and 787 transitions. Second operand 44 states. [2019-11-15 21:42:04,079 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 77 [2019-11-15 21:42:04,245 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 77 [2019-11-15 21:42:22,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:42:22,434 INFO L93 Difference]: Finished difference Result 789 states and 950 transitions. [2019-11-15 21:42:22,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2019-11-15 21:42:22,435 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 51 [2019-11-15 21:42:22,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:42:22,436 INFO L225 Difference]: With dead ends: 789 [2019-11-15 21:42:22,436 INFO L226 Difference]: Without dead ends: 789 [2019-11-15 21:42:22,437 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 39 SyntacticMatches, 5 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1035 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=417, Invalid=3872, Unknown=1, NotChecked=0, Total=4290 [2019-11-15 21:42:22,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789 states. [2019-11-15 21:42:22,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 789 to 564. [2019-11-15 21:42:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2019-11-15 21:42:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 678 transitions. [2019-11-15 21:42:22,445 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 678 transitions. Word has length 51 [2019-11-15 21:42:22,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:42:22,445 INFO L462 AbstractCegarLoop]: Abstraction has 564 states and 678 transitions. [2019-11-15 21:42:22,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 44 states. [2019-11-15 21:42:22,445 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 678 transitions. [2019-11-15 21:42:22,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-15 21:42:22,446 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:42:22,446 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 21:42:22,650 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:42:22,651 INFO L410 AbstractCegarLoop]: === Iteration 48 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:42:22,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:42:22,651 INFO L82 PathProgramCache]: Analyzing trace with hash -1523252362, now seen corresponding path program 1 times [2019-11-15 21:42:22,651 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:42:22,651 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568662446] [2019-11-15 21:42:22,652 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:42:22,652 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:42:22,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:42:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:23,338 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-15 21:42:23,339 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568662446] [2019-11-15 21:42:23,339 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1727463163] [2019-11-15 21:42:23,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:42:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:23,578 INFO L256 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 120 conjunts are in the unsatisfiable core [2019-11-15 21:42:23,580 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:42:23,587 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 21:42:23,587 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:23,595 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:23,596 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:42:23,596 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-11-15 21:42:23,720 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 21:42:23,721 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:23,737 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:23,737 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:42:23,737 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:17 [2019-11-15 21:42:23,777 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:23,777 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 21:42:23,777 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:23,786 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:23,786 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:42:23,786 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:19 [2019-11-15 21:42:23,857 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 21:42:23,857 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:23,880 INFO L567 ElimStorePlain]: treesize reduction 3, result has 92.5 percent of original size [2019-11-15 21:42:23,882 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 21:42:23,883 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:23,893 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:23,893 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:42:23,894 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:44, output treesize:33 [2019-11-15 21:42:23,940 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 21:42:23,940 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:23,947 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:23,948 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 21:42:23,948 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:35, output treesize:26 [2019-11-15 21:42:24,084 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:24,084 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 1 case distinctions, treesize of input 12 treesize of output 28 [2019-11-15 21:42:24,084 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:24,134 INFO L567 ElimStorePlain]: treesize reduction 14, result has 81.8 percent of original size [2019-11-15 21:42:24,134 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 21:42:24,134 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:64, output treesize:63 [2019-11-15 21:42:24,275 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 21:42:24,276 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:24,304 INFO L567 ElimStorePlain]: treesize reduction 9, result has 89.2 percent of original size [2019-11-15 21:42:24,317 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:24,317 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 21:42:24,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:24,318 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:24,346 INFO L567 ElimStorePlain]: treesize reduction 16, result has 80.5 percent of original size [2019-11-15 21:42:24,346 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 21:42:24,346 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:91, output treesize:55 [2019-11-15 21:42:24,400 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 21:42:24,401 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:24,412 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:24,415 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 21:42:24,415 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:24,424 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:24,425 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 21:42:24,425 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:58, output treesize:40 [2019-11-15 21:42:24,544 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:24,544 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 1 case distinctions, treesize of input 15 treesize of output 19 [2019-11-15 21:42:24,544 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:24,586 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:24,589 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 21:42:24,589 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:24,611 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:24,611 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:42:24,612 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:99, output treesize:79 [2019-11-15 21:42:24,685 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_158|], 6=[|v_#memory_$Pointer$.offset_152|]} [2019-11-15 21:42:24,688 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:24,689 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 49 treesize of output 36 [2019-11-15 21:42:24,689 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:24,706 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:24,709 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:24,710 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2019-11-15 21:42:24,710 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:24,725 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:24,725 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:42:24,725 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:77, output treesize:51 [2019-11-15 21:42:24,784 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 21:42:24,784 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:24,798 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:24,801 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 21:42:24,801 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:24,811 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:24,811 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 21:42:24,812 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:54, output treesize:40 [2019-11-15 21:42:24,986 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:24,986 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 21:42:24,987 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:25,008 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:25,021 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:25,021 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 44 [2019-11-15 21:42:25,022 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:25,069 INFO L567 ElimStorePlain]: treesize reduction 26, result has 77.2 percent of original size [2019-11-15 21:42:25,070 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 21:42:25,070 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:95, output treesize:88 [2019-11-15 21:42:25,215 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_159|], 6=[|v_#memory_$Pointer$.offset_153|]} [2019-11-15 21:42:25,219 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:25,219 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 36 [2019-11-15 21:42:25,219 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:25,238 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:25,241 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:25,241 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2019-11-15 21:42:25,242 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:25,258 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:25,258 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:42:25,259 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:81, output treesize:73 [2019-11-15 21:42:25,329 INFO L392 ElimStorePlain]: Different costs {6=[|v_#memory_$Pointer$.base_160|], 12=[|v_#memory_$Pointer$.offset_154|]} [2019-11-15 21:42:25,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:25,361 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:25,361 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 115 treesize of output 156 [2019-11-15 21:42:25,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:25,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:25,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:25,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:25,363 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:25,439 INFO L567 ElimStorePlain]: treesize reduction 637, result has 15.4 percent of original size [2019-11-15 21:42:25,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:25,457 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:25,457 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 132 [2019-11-15 21:42:25,458 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:25,507 INFO L567 ElimStorePlain]: treesize reduction 36, result has 78.2 percent of original size [2019-11-15 21:42:25,507 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:42:25,507 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:125, output treesize:129 [2019-11-15 21:42:25,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:25,682 INFO L172 IndexEqualityManager]: detected equality via solver [2019-11-15 21:42:25,686 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 101 [2019-11-15 21:42:25,686 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:25,692 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:25,709 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:25,710 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 101 treesize of output 148 [2019-11-15 21:42:25,710 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:25,813 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2019-11-15 21:42:25,813 INFO L567 ElimStorePlain]: treesize reduction 56, result has 77.3 percent of original size [2019-11-15 21:42:25,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:25,814 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 21:42:25,814 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:210, output treesize:191 [2019-11-15 21:42:25,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:25,935 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:25,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:25,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:25,941 INFO L392 ElimStorePlain]: Different costs {4=[|#memory_$Pointer$.base|, |#memory_$Pointer$.offset|, v_prenex_145], 7=[v_prenex_146]} [2019-11-15 21:42:25,948 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:25,948 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 93 treesize of output 68 [2019-11-15 21:42:25,949 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:26,085 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-11-15 21:42:26,086 INFO L567 ElimStorePlain]: treesize reduction 8, result has 97.1 percent of original size [2019-11-15 21:42:26,102 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:26,102 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 3 case distinctions, treesize of input 48 treesize of output 55 [2019-11-15 21:42:26,103 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:26,230 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2019-11-15 21:42:26,230 INFO L567 ElimStorePlain]: treesize reduction 4, result has 98.4 percent of original size [2019-11-15 21:42:26,252 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:26,252 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 111 treesize of output 102 [2019-11-15 21:42:26,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:26,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:26,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:26,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:26,254 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:42:26,272 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:26,272 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 110 treesize of output 97 [2019-11-15 21:42:26,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:26,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:26,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:26,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:26,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:26,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:26,275 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:42:26,377 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 59 [2019-11-15 21:42:26,378 INFO L567 ElimStorePlain]: treesize reduction 64, result has 68.8 percent of original size [2019-11-15 21:42:26,393 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:26,393 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 56 [2019-11-15 21:42:26,394 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-11-15 21:42:26,398 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:26,399 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 56 treesize of output 39 [2019-11-15 21:42:26,399 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:26,469 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.8 percent of original size [2019-11-15 21:42:26,470 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2019-11-15 21:42:26,470 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 8 variables, input treesize:315, output treesize:71 [2019-11-15 21:42:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-15 21:42:26,618 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:42:26,618 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 30] total 51 [2019-11-15 21:42:26,618 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918043780] [2019-11-15 21:42:26,619 INFO L442 AbstractCegarLoop]: Interpolant automaton has 52 states [2019-11-15 21:42:26,619 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:42:26,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2019-11-15 21:42:26,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=2473, Unknown=0, NotChecked=0, Total=2652 [2019-11-15 21:42:26,620 INFO L87 Difference]: Start difference. First operand 564 states and 678 transitions. Second operand 52 states. [2019-11-15 21:42:36,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:42:36,197 INFO L93 Difference]: Finished difference Result 729 states and 871 transitions. [2019-11-15 21:42:36,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2019-11-15 21:42:36,198 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 51 [2019-11-15 21:42:36,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:42:36,199 INFO L225 Difference]: With dead ends: 729 [2019-11-15 21:42:36,199 INFO L226 Difference]: Without dead ends: 729 [2019-11-15 21:42:36,201 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 33 SyntacticMatches, 4 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1562 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=430, Invalid=5422, Unknown=0, NotChecked=0, Total=5852 [2019-11-15 21:42:36,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2019-11-15 21:42:36,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 561. [2019-11-15 21:42:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2019-11-15 21:42:36,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 675 transitions. [2019-11-15 21:42:36,208 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 675 transitions. Word has length 51 [2019-11-15 21:42:36,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:42:36,209 INFO L462 AbstractCegarLoop]: Abstraction has 561 states and 675 transitions. [2019-11-15 21:42:36,209 INFO L463 AbstractCegarLoop]: Interpolant automaton has 52 states. [2019-11-15 21:42:36,209 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 675 transitions. [2019-11-15 21:42:36,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-15 21:42:36,209 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:42:36,210 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 21:42:36,410 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:42:36,410 INFO L410 AbstractCegarLoop]: === Iteration 49 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:42:36,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:42:36,411 INFO L82 PathProgramCache]: Analyzing trace with hash 102136591, now seen corresponding path program 1 times [2019-11-15 21:42:36,411 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:42:36,411 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593344203] [2019-11-15 21:42:36,411 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:42:36,411 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:42:36,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:42:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:36,552 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 21:42:36,553 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593344203] [2019-11-15 21:42:36,553 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1608603678] [2019-11-15 21:42:36,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:42:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:36,790 INFO L256 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 22 conjunts are in the unsatisfiable core [2019-11-15 21:42:36,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:42:36,800 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 21:42:36,801 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:36,808 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:36,809 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:42:36,809 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-11-15 21:42:36,859 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:36,859 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 21:42:36,860 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:36,876 INFO L567 ElimStorePlain]: treesize reduction 14, result has 51.7 percent of original size [2019-11-15 21:42:36,876 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:42:36,876 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:15 [2019-11-15 21:42:36,918 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 21:42:36,919 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:36,926 INFO L567 ElimStorePlain]: treesize reduction 4, result has 73.3 percent of original size [2019-11-15 21:42:36,926 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 21:42:36,926 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:21, output treesize:11 [2019-11-15 21:42:36,945 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 21:42:36,945 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:42:36,945 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2019-11-15 21:42:36,946 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187432474] [2019-11-15 21:42:36,946 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-11-15 21:42:36,946 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:42:36,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-11-15 21:42:36,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2019-11-15 21:42:36,946 INFO L87 Difference]: Start difference. First operand 561 states and 675 transitions. Second operand 15 states. [2019-11-15 21:42:38,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:42:38,385 INFO L93 Difference]: Finished difference Result 621 states and 748 transitions. [2019-11-15 21:42:38,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-15 21:42:38,386 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 50 [2019-11-15 21:42:38,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:42:38,387 INFO L225 Difference]: With dead ends: 621 [2019-11-15 21:42:38,387 INFO L226 Difference]: Without dead ends: 621 [2019-11-15 21:42:38,387 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 21:42:38,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2019-11-15 21:42:38,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 561. [2019-11-15 21:42:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2019-11-15 21:42:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 674 transitions. [2019-11-15 21:42:38,392 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 674 transitions. Word has length 50 [2019-11-15 21:42:38,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:42:38,392 INFO L462 AbstractCegarLoop]: Abstraction has 561 states and 674 transitions. [2019-11-15 21:42:38,393 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-11-15 21:42:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 674 transitions. [2019-11-15 21:42:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-15 21:42:38,393 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:42:38,393 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 21:42:38,593 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:42:38,594 INFO L410 AbstractCegarLoop]: === Iteration 50 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:42:38,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:42:38,594 INFO L82 PathProgramCache]: Analyzing trace with hash -1503568316, now seen corresponding path program 1 times [2019-11-15 21:42:38,594 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:42:38,594 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798748042] [2019-11-15 21:42:38,594 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:42:38,594 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:42:38,594 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:42:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:38,830 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 21:42:38,831 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798748042] [2019-11-15 21:42:38,831 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1733672985] [2019-11-15 21:42:38,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:42:39,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:39,040 INFO L256 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 28 conjunts are in the unsatisfiable core [2019-11-15 21:42:39,041 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:42:39,139 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:39,140 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 21:42:39,140 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:39,146 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:39,147 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 21:42:39,147 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:29, output treesize:25 [2019-11-15 21:42:39,252 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:39,278 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:39,278 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 21:42:39,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:39,279 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-11-15 21:42:39,324 INFO L567 ElimStorePlain]: treesize reduction 93, result has 36.3 percent of original size [2019-11-15 21:42:39,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:39,325 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2019-11-15 21:42:39,325 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:41, output treesize:30 [2019-11-15 21:42:39,335 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 21:42:39,335 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:39,338 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:39,339 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 21:42:39,339 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:20, output treesize:5 [2019-11-15 21:42:39,345 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 21:42:39,345 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:42:39,345 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 20 [2019-11-15 21:42:39,345 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938628234] [2019-11-15 21:42:39,346 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2019-11-15 21:42:39,346 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:42:39,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2019-11-15 21:42:39,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2019-11-15 21:42:39,346 INFO L87 Difference]: Start difference. First operand 561 states and 674 transitions. Second operand 21 states. [2019-11-15 21:42:41,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:42:41,416 INFO L93 Difference]: Finished difference Result 649 states and 775 transitions. [2019-11-15 21:42:41,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-11-15 21:42:41,416 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 50 [2019-11-15 21:42:41,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 21:42:41,417 INFO L225 Difference]: With dead ends: 649 [2019-11-15 21:42:41,417 INFO L226 Difference]: Without dead ends: 649 [2019-11-15 21:42:41,418 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 53 SyntacticMatches, 6 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=143, Invalid=727, Unknown=0, NotChecked=0, Total=870 [2019-11-15 21:42:41,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 649 states. [2019-11-15 21:42:41,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 649 to 561. [2019-11-15 21:42:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2019-11-15 21:42:41,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 672 transitions. [2019-11-15 21:42:41,425 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 672 transitions. Word has length 50 [2019-11-15 21:42:41,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 21:42:41,425 INFO L462 AbstractCegarLoop]: Abstraction has 561 states and 672 transitions. [2019-11-15 21:42:41,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 21 states. [2019-11-15 21:42:41,426 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 672 transitions. [2019-11-15 21:42:41,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-15 21:42:41,426 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:42:41,426 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 21:42:41,629 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:42:41,630 INFO L410 AbstractCegarLoop]: === Iteration 51 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr16REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err0REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err1REQUIRES_VIOLATION, free_12Err3REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:42:41,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:42:41,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1503568315, now seen corresponding path program 1 times [2019-11-15 21:42:41,630 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:42:41,630 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897528059] [2019-11-15 21:42:41,630 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:42:41,630 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:42:41,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:42:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:41,953 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 21:42:41,954 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897528059] [2019-11-15 21:42:41,954 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1050247674] [2019-11-15 21:42:41,954 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:42:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:42:42,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 61 conjunts are in the unsatisfiable core [2019-11-15 21:42:42,218 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:42:42,234 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 21:42:42,234 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:42,244 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:42,245 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:42:42,245 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:26 [2019-11-15 21:42:42,274 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 21:42:42,274 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:42,282 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:42,282 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:42:42,282 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:24 [2019-11-15 21:42:42,344 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:42,345 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 21:42:42,345 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:42,358 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:42,358 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 21:42:42,359 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:38, output treesize:31 [2019-11-15 21:42:42,419 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 21:42:42,420 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:42,427 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:42,427 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:42:42,428 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:24 [2019-11-15 21:42:42,433 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:42,434 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 21:42:42,434 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:42,448 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:42,449 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 21:42:42,449 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:36 [2019-11-15 21:42:42,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:42,521 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 21:42:42,521 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:42,538 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:42,541 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:42,542 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 21:42:42,542 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:42,557 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:42,558 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 21:42:42,558 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:58, output treesize:50 [2019-11-15 21:42:42,647 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 21:42:42,647 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:42,665 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:42,665 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 21:42:42,665 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:43, output treesize:38 [2019-11-15 21:42:42,835 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:42,835 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 21:42:42,836 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:42,860 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:42,860 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 21:42:42,860 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:72, output treesize:61 [2019-11-15 21:42:42,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:42,927 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:42,944 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:42,944 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 21:42:42,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:42,945 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:42:43,003 INFO L567 ElimStorePlain]: treesize reduction 44, result has 71.6 percent of original size [2019-11-15 21:42:43,013 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:43,082 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:42:43,082 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 91 treesize of output 192 [2019-11-15 21:42:43,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,097 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,116 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,157 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-15 21:42:43,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-15 21:42:43,345 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-15 21:42:43,345 INFO L392 ElimStorePlain]: Different costs {0=[v_arrayElimArr_2], 1=[v_arrayElimArr_1], 4=[v_prenex_152, v_prenex_153]} [2019-11-15 21:42:43,550 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:42:43,551 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 21:42:43,555 INFO L168 Benchmark]: Toolchain (without parser) took 175430.30 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 781.7 MB). Free memory was 940.8 MB in the beginning and 1.4 GB in the end (delta: -499.2 MB). Peak memory consumption was 282.5 MB. Max. memory is 11.5 GB. [2019-11-15 21:42:43,555 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:42:43,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-11-15 21:42:43,555 INFO L168 Benchmark]: Boogie Preprocessor took 99.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:42:43,556 INFO L168 Benchmark]: RCFGBuilder took 1432.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 965.8 MB in the end (delta: 154.7 MB). Peak memory consumption was 154.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:42:43,556 INFO L168 Benchmark]: TraceAbstraction took 173060.90 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 612.9 MB). Free memory was 965.8 MB in the beginning and 1.4 GB in the end (delta: -474.2 MB). Peak memory consumption was 138.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:42:43,557 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 833.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.73 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1432.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 965.8 MB in the end (delta: 154.7 MB). Peak memory consumption was 154.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 173060.90 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 612.9 MB). Free memory was 965.8 MB in the beginning and 1.4 GB in the end (delta: -474.2 MB). Peak memory consumption was 138.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) 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 21:42:45,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:42:45,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:42:45,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:42:45,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:42:45,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:42:45,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:42:45,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:42:45,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:42:45,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:42:45,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:42:45,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:42:45,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:42:45,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:42:45,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:42:45,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:42:45,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:42:45,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:42:45,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:42:45,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:42:45,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:42:45,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:42:45,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:42:45,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:42:45,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:42:45,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:42:45,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:42:45,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:42:45,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:42:45,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:42:45,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:42:45,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:42:45,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:42:45,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:42:45,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:42:45,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:42:45,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:42:45,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:42:45,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:42:45,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:42:45,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:42:45,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-15 21:42:45,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:42:45,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:42:45,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:42:45,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:42:45,625 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:42:45,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:42:45,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:42:45,626 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:42:45,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:42:45,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:42:45,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:42:45,627 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 21:42:45,627 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 21:42:45,627 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 21:42:45,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:42:45,628 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 21:42:45,628 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 21:42:45,628 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:42:45,629 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:42:45,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:42:45,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:42:45,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:42:45,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:42:45,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:42:45,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:42:45,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:42:45,630 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 21:42:45,631 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 21:42:45,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 21:42:45,631 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_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 -> eac7fe409118656a9ae8cfa957f52dc31b8bccd5 [2019-11-15 21:42:45,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:42:45,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:42:45,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:42:45,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:42:45,675 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:42:45,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-1.i [2019-11-15 21:42:45,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/data/6324408eb/3223d463b65243828787511cfba0c841/FLAG164768c83 [2019-11-15 21:42:46,280 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:42:46,280 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/sv-benchmarks/c/ldv-memsafety/memleaks_test12-1.i [2019-11-15 21:42:46,309 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/data/6324408eb/3223d463b65243828787511cfba0c841/FLAG164768c83 [2019-11-15 21:42:46,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/bin/uautomizer/data/6324408eb/3223d463b65243828787511cfba0c841 [2019-11-15 21:42:46,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:42:46,757 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 21:42:46,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:42:46,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:42:46,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:42:46,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:42:46" (1/1) ... [2019-11-15 21:42:46,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d5ef89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:42:46, skipping insertion in model container [2019-11-15 21:42:46,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:42:46" (1/1) ... [2019-11-15 21:42:46,777 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:42:46,833 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:42:47,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:42:47,322 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:42:47,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:42:47,480 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:42:47,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:42:47 WrapperNode [2019-11-15 21:42:47,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:42:47,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:42:47,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:42:47,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:42:47,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:42:47" (1/1) ... [2019-11-15 21:42:47,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:42:47" (1/1) ... [2019-11-15 21:42:47,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:42:47" (1/1) ... [2019-11-15 21:42:47,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:42:47" (1/1) ... [2019-11-15 21:42:47,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:42:47" (1/1) ... [2019-11-15 21:42:47,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:42:47" (1/1) ... [2019-11-15 21:42:47,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:42:47" (1/1) ... [2019-11-15 21:42:47,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:42:47,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:42:47,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:42:47,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:42:47,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:42:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:42:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-15 21:42:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:42:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 21:42:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2019-11-15 21:42:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-15 21:42:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-15 21:42:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-15 21:42:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-15 21:42:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-15 21:42:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-15 21:42:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-15 21:42:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-15 21:42:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-15 21:42:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-15 21:42:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-15 21:42:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-15 21:42:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-15 21:42:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-15 21:42:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-15 21:42:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-15 21:42:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-15 21:42:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-15 21:42:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-15 21:42:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-15 21:42:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-15 21:42:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-15 21:42:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-15 21:42:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-15 21:42:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-15 21:42:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-15 21:42:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-15 21:42:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-15 21:42:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-15 21:42:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-15 21:42:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-15 21:42:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-15 21:42:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-15 21:42:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-15 21:42:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-15 21:42:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-15 21:42:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 21:42:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-15 21:42:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_get_clientdata [2019-11-15 21:42:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_set_clientdata [2019-11-15 21:42:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure master_xfer [2019-11-15 21:42:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_i2c_transfer [2019-11-15 21:42:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_m88ts2022_rd_reg [2019-11-15 21:42:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_12 [2019-11-15 21:42:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure free_12 [2019-11-15 21:42:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-15 21:42:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-15 21:42:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 21:42:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-15 21:42:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-15 21:42:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-15 21:42:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-15 21:42:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-15 21:42:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-15 21:42:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-15 21:42:47,654 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-15 21:42:47,654 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-15 21:42:47,654 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-15 21:42:47,654 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-15 21:42:47,654 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-15 21:42:47,654 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-15 21:42:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-15 21:42:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-15 21:42:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-15 21:42:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-15 21:42:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-15 21:42:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-15 21:42:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-15 21:42:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-15 21:42:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-15 21:42:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-15 21:42:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-15 21:42:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-15 21:42:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-15 21:42:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-15 21:42:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-15 21:42:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-15 21:42:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-15 21:42:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-15 21:42:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-15 21:42:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-15 21:42:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-15 21:42:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-15 21:42:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-15 21:42:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-15 21:42:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-15 21:42:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-15 21:42:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-15 21:42:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-15 21:42:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-15 21:42:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-15 21:42:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-15 21:42:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-15 21:42:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-15 21:42:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-15 21:42:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-15 21:42:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-15 21:42:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-15 21:42:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-15 21:42:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-15 21:42:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-15 21:42:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-15 21:42:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-15 21:42:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-15 21:42:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-15 21:42:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-15 21:42:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-15 21:42:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-15 21:42:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-15 21:42:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-15 21:42:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-15 21:42:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-15 21:42:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-15 21:42:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-15 21:42:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-15 21:42:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-15 21:42:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-15 21:42:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-15 21:42:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-15 21:42:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-15 21:42:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-15 21:42:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-15 21:42:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-15 21:42:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-15 21:42:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-15 21:42:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-15 21:42:47,666 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-15 21:42:47,666 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-15 21:42:47,666 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-15 21:42:47,666 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-15 21:42:47,666 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-15 21:42:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-15 21:42:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-15 21:42:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-15 21:42:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-15 21:42:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-15 21:42:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-15 21:42:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-15 21:42:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-15 21:42:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-15 21:42:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-15 21:42:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-15 21:42:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-15 21:42:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-15 21:42:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-15 21:42:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-15 21:42:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-15 21:42:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-15 21:42:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-15 21:42:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-15 21:42:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-15 21:42:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-15 21:42:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-15 21:42:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-15 21:42:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-15 21:42:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-15 21:42:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-15 21:42:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-15 21:42:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-15 21:42:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-15 21:42:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-15 21:42:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-15 21:42:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-15 21:42:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-15 21:42:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-15 21:42:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 21:42:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-15 21:42:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-15 21:42:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-15 21:42:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 21:42:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-15 21:42:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-15 21:42:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-15 21:42:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 21:42:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-15 21:42:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-15 21:42:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-15 21:42:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-15 21:42:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-15 21:42:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-15 21:42:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:42:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-15 21:42:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-15 21:42:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-15 21:42:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-15 21:42:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-15 21:42:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-15 21:42:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-15 21:42:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-15 21:42:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-15 21:42:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 21:42:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-15 21:42:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-15 21:42:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-15 21:42:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-15 21:42:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-15 21:42:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-15 21:42:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-15 21:42:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-15 21:42:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-15 21:42:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-15 21:42:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-15 21:42:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 21:42:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 21:42:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-15 21:42:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_get_clientdata [2019-11-15 21:42:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_set_clientdata [2019-11-15 21:42:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure master_xfer [2019-11-15 21:42:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_i2c_transfer [2019-11-15 21:42:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2019-11-15 21:42:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_m88ts2022_rd_reg [2019-11-15 21:42:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:42:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-15 21:42:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 21:42:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-15 21:42:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_12 [2019-11-15 21:42:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-15 21:42:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure free_12 [2019-11-15 21:42:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-15 21:42:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-15 21:42:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-15 21:42:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:42:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-15 21:42:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-15 21:42:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-15 21:42:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-15 21:42:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-15 21:42:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-15 21:42:48,396 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 21:42:48,982 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 21:42:49,752 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:42:49,753 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-11-15 21:42:49,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:42:49 BoogieIcfgContainer [2019-11-15 21:42:49,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:42:49,756 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 21:42:49,756 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 21:42:49,759 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 21:42:49,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 09:42:46" (1/3) ... [2019-11-15 21:42:49,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ac72aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:42:49, skipping insertion in model container [2019-11-15 21:42:49,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:42:47" (2/3) ... [2019-11-15 21:42:49,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ac72aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 09:42:49, skipping insertion in model container [2019-11-15 21:42:49,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:42:49" (3/3) ... [2019-11-15 21:42:49,763 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test12-1.i [2019-11-15 21:42:49,772 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 21:42:49,780 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 146 error locations. [2019-11-15 21:42:49,790 INFO L249 AbstractCegarLoop]: Starting to check reachability of 146 error locations. [2019-11-15 21:42:49,810 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 21:42:49,810 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-15 21:42:49,810 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 21:42:49,811 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:42:49,811 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:42:49,811 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 21:42:49,811 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:42:49,811 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 21:42:49,851 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states. [2019-11-15 21:42:49,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-15 21:42:49,864 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 21:42:49,865 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:42:49,869 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, alloc_12Err7REQUIRES_VIOLATION, alloc_12Err6REQUIRES_VIOLATION, alloc_12Err14ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err15ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err10REQUIRES_VIOLATION, alloc_12Err8REQUIRES_VIOLATION, alloc_12Err9REQUIRES_VIOLATION, alloc_12Err12REQUIRES_VIOLATION, alloc_12Err16ASSERT_VIOLATIONMEMORY_FREE, alloc_12Err13REQUIRES_VIOLATION, alloc_12Err2REQUIRES_VIOLATION, alloc_12Err0REQUIRES_VIOLATION, alloc_12Err11REQUIRES_VIOLATION, alloc_12Err1REQUIRES_VIOLATION, alloc_12Err4REQUIRES_VIOLATION, alloc_12Err5REQUIRES_VIOLATION, alloc_12Err3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_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_m88ts2022_rd_regErr14REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr4REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr15REQUIRES_VIOLATION, ldv_m88ts2022_rd_regErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, master_xferErr3REQUIRES_VIOLATION, master_xferErr1REQUIRES_VIOLATION, master_xferErr0REQUIRES_VIOLATION, master_xferErr2REQUIRES_VIOLATION, ldv_i2c_transferErr1REQUIRES_VIOLATION, ldv_i2c_transferErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, free_12Err8ASSERT_VIOLATIONMEMORY_FREE, free_12Err3REQUIRES_VIOLATION, free_12Err5REQUIRES_VIOLATION, free_12Err4REQUIRES_VIOLATION, free_12Err1REQUIRES_VIOLATION, free_12Err0REQUIRES_VIOLATION, free_12Err2REQUIRES_VIOLATION, free_12Err7ASSERT_VIOLATIONMEMORY_FREE, free_12Err6ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr11ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr18ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr20ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr13ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr16ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr5REQUIRES_VIOLATION, entry_pointErr4REQUIRES_VIOLATION, entry_pointErr15ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr3REQUIRES_VIOLATION, entry_pointErr22ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2REQUIRES_VIOLATION, entry_pointErr24ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr1REQUIRES_VIOLATION, entry_pointErr0REQUIRES_VIOLATION, entry_pointErr19ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr10ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr9REQUIRES_VIOLATION, entry_pointErr8REQUIRES_VIOLATION, entry_pointErr12ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr7REQUIRES_VIOLATION, entry_pointErr6REQUIRES_VIOLATION, entry_pointErr17ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr14ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr21ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr23ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 21:42:49,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:42:49,874 INFO L82 PathProgramCache]: Analyzing trace with hash -403612028, now seen corresponding path program 1 times [2019-11-15 21:42:49,883 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 21:42:49,884 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [479636054] [2019-11-15 21:42:49,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97f9a4be-f6fc-4979-80c0-a8b3bea48977/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 21:42:50,127 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 21:42:50,128 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 21:42:50,133 INFO L168 Benchmark]: Toolchain (without parser) took 3375.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 940.3 MB in the beginning and 937.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 157.1 MB. Max. memory is 11.5 GB. [2019-11-15 21:42:50,134 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:42:50,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-11-15 21:42:50,135 INFO L168 Benchmark]: Boogie Preprocessor took 105.76 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-15 21:42:50,136 INFO L168 Benchmark]: RCFGBuilder took 2167.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.1 MB in the end (delta: 154.1 MB). Peak memory consumption was 154.1 MB. Max. memory is 11.5 GB. [2019-11-15 21:42:50,136 INFO L168 Benchmark]: TraceAbstraction took 374.88 ms. Allocated memory is still 1.2 GB. Free memory was 949.1 MB in the beginning and 937.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2019-11-15 21:42:50,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 718.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.76 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2167.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.1 MB in the end (delta: 154.1 MB). Peak memory consumption was 154.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 374.88 ms. Allocated memory is still 1.2 GB. Free memory was 949.1 MB in the beginning and 937.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Sort C_DOUBLE not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Sort C_DOUBLE not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...