./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/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 a23482f3e4bf2ffa9f2be73c4996e84b0385467f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 22:13:01,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 22:13:01,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 22:13:01,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 22:13:01,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 22:13:01,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 22:13:01,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 22:13:01,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 22:13:01,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 22:13:01,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 22:13:01,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 22:13:01,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 22:13:01,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 22:13:01,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 22:13:01,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 22:13:01,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 22:13:01,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 22:13:01,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 22:13:01,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 22:13:01,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 22:13:01,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 22:13:01,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 22:13:01,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 22:13:01,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 22:13:01,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 22:13:01,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 22:13:01,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 22:13:01,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 22:13:01,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 22:13:01,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 22:13:01,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 22:13:01,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 22:13:01,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 22:13:01,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 22:13:01,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 22:13:01,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 22:13:01,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 22:13:01,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 22:13:01,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 22:13:01,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 22:13:01,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 22:13:01,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-15 22:13:01,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 22:13:01,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 22:13:01,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 22:13:01,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 22:13:01,834 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 22:13:01,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 22:13:01,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 22:13:01,834 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 22:13:01,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 22:13:01,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 22:13:01,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 22:13:01,835 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 22:13:01,835 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 22:13:01,836 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 22:13:01,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 22:13:01,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 22:13:01,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 22:13:01,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 22:13:01,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 22:13:01,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 22:13:01,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 22:13:01,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 22:13:01,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 22:13:01,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 22:13:01,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 22:13:01,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 22:13:01,838 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_caa6235a-4e1f-4b32-9408-0157c743a7c4/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 -> a23482f3e4bf2ffa9f2be73c4996e84b0385467f [2019-11-15 22:13:01,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 22:13:01,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 22:13:01,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 22:13:01,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 22:13:01,876 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 22:13:01,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test21-2.i [2019-11-15 22:13:01,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/bin/uautomizer/data/27d0b05f7/3b7d3e06dbf6468492f2c1eb0ad35ab9/FLAG805ac860a [2019-11-15 22:13:02,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 22:13:02,467 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/sv-benchmarks/c/ldv-memsafety/memleaks_test21-2.i [2019-11-15 22:13:02,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/bin/uautomizer/data/27d0b05f7/3b7d3e06dbf6468492f2c1eb0ad35ab9/FLAG805ac860a [2019-11-15 22:13:02,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/bin/uautomizer/data/27d0b05f7/3b7d3e06dbf6468492f2c1eb0ad35ab9 [2019-11-15 22:13:02,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 22:13:02,902 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 22:13:02,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 22:13:02,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 22:13:02,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 22:13:02,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:13:02" (1/1) ... [2019-11-15 22:13:02,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c25380b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:02, skipping insertion in model container [2019-11-15 22:13:02,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:13:02" (1/1) ... [2019-11-15 22:13:02,920 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 22:13:02,983 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 22:13:03,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:13:03,456 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 22:13:03,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 22:13:03,613 INFO L192 MainTranslator]: Completed translation [2019-11-15 22:13:03,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:03 WrapperNode [2019-11-15 22:13:03,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 22:13:03,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 22:13:03,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 22:13:03,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 22:13:03,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:03" (1/1) ... [2019-11-15 22:13:03,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:03" (1/1) ... [2019-11-15 22:13:03,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:03" (1/1) ... [2019-11-15 22:13:03,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:03" (1/1) ... [2019-11-15 22:13:03,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:03" (1/1) ... [2019-11-15 22:13:03,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:03" (1/1) ... [2019-11-15 22:13:03,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:03" (1/1) ... [2019-11-15 22:13:03,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 22:13:03,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 22:13:03,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 22:13:03,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 22:13:03,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/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 22:13:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-15 22:13:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 22:13:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 22:13:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-15 22:13:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-15 22:13:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-15 22:13:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-15 22:13:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-15 22:13:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-15 22:13:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-15 22:13:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-15 22:13:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-15 22:13:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-15 22:13:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-15 22:13:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-15 22:13:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-15 22:13:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-15 22:13:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-15 22:13:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-15 22:13:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-15 22:13:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-15 22:13:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-15 22:13:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-15 22:13:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-15 22:13:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-15 22:13:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-15 22:13:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-15 22:13:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-15 22:13:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-15 22:13:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-15 22:13:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-15 22:13:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-15 22:13:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-15 22:13:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-15 22:13:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-15 22:13:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-15 22:13:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-15 22:13:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-15 22:13:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-15 22:13:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 22:13:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-15 22:13:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_21 [2019-11-15 22:13:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure free_21 [2019-11-15 22:13:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-15 22:13:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-15 22:13:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-15 22:13:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-15 22:13:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-15 22:13:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-15 22:13:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-15 22:13:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-15 22:13:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-15 22:13:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-15 22:13:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-15 22:13:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-15 22:13:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-15 22:13:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-15 22:13:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-15 22:13:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-15 22:13:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-15 22:13:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-15 22:13:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-15 22:13:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-15 22:13:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-15 22:13:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-15 22:13:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-15 22:13:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-15 22:13:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-15 22:13:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-15 22:13:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-15 22:13:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-15 22:13:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-15 22:13:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-15 22:13:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-15 22:13:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-15 22:13:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-15 22:13:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-15 22:13:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-15 22:13:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-15 22:13:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-15 22:13:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-15 22:13:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-15 22:13:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-15 22:13:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-15 22:13:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-15 22:13:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-15 22:13:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-15 22:13:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-15 22:13:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-15 22:13:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-15 22:13:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-15 22:13:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-15 22:13:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-15 22:13:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-15 22:13:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-15 22:13:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-15 22:13:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-15 22:13:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-15 22:13:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-15 22:13:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-15 22:13:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-15 22:13:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-15 22:13:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-15 22:13:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-15 22:13:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-15 22:13:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-15 22:13:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-15 22:13:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-15 22:13:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-15 22:13:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-15 22:13:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-15 22:13:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-15 22:13:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-15 22:13:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-15 22:13:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-15 22:13:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-15 22:13:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-15 22:13:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-15 22:13:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-15 22:13:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-15 22:13:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-15 22:13:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-15 22:13:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-15 22:13:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-15 22:13:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-15 22:13:03,782 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-15 22:13:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-15 22:13:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-15 22:13:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-15 22:13:03,783 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-15 22:13:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-15 22:13:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-15 22:13:03,784 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-15 22:13:03,785 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-15 22:13:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-15 22:13:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-15 22:13:03,787 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-15 22:13:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-15 22:13:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-15 22:13:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-15 22:13:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-15 22:13:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-15 22:13:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-15 22:13:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-15 22:13:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-15 22:13:03,790 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-15 22:13:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-15 22:13:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-15 22:13:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-15 22:13:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-15 22:13:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-15 22:13:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-15 22:13:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-15 22:13:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-15 22:13:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-15 22:13:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-15 22:13:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-15 22:13:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-15 22:13:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-15 22:13:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-15 22:13:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-15 22:13:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-15 22:13:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-15 22:13:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-15 22:13:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-15 22:13:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-15 22:13:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-15 22:13:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-15 22:13:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-15 22:13:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-15 22:13:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-15 22:13:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-15 22:13:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-15 22:13:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-15 22:13:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-15 22:13:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-15 22:13:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-15 22:13:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-15 22:13:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 22:13:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-15 22:13:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-15 22:13:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-15 22:13:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-15 22:13:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-15 22:13:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 22:13:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 22:13:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-15 22:13:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-15 22:13:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-15 22:13:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-15 22:13:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-15 22:13:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-15 22:13:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-15 22:13:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-15 22:13:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-15 22:13:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-15 22:13:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-15 22:13:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-15 22:13:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-15 22:13:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-15 22:13:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-15 22:13:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 22:13:03,804 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-15 22:13:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_21 [2019-11-15 22:13:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure free_21 [2019-11-15 22:13:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-15 22:13:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-15 22:13:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-15 22:13:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 22:13:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-15 22:13:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 22:13:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-15 22:13:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-15 22:13:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-15 22:13:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-15 22:13:04,343 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 22:13:04,530 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-15 22:13:04,780 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 22:13:04,780 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-15 22:13:04,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:13:04 BoogieIcfgContainer [2019-11-15 22:13:04,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 22:13:04,782 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 22:13:04,782 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 22:13:04,785 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 22:13:04,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:13:02" (1/3) ... [2019-11-15 22:13:04,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3300e4ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:13:04, skipping insertion in model container [2019-11-15 22:13:04,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:13:03" (2/3) ... [2019-11-15 22:13:04,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3300e4ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:13:04, skipping insertion in model container [2019-11-15 22:13:04,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:13:04" (3/3) ... [2019-11-15 22:13:04,788 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test21-2.i [2019-11-15 22:13:04,796 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 22:13:04,804 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-11-15 22:13:04,813 INFO L249 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-11-15 22:13:04,833 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 22:13:04,834 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-15 22:13:04,834 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 22:13:04,834 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 22:13:04,834 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 22:13:04,834 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 22:13:04,834 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 22:13:04,835 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 22:13:04,856 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2019-11-15 22:13:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-15 22:13:04,865 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:13:04,866 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] [2019-11-15 22:13:04,870 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, free_21Err2ASSERT_VIOLATIONMEMORY_FREE, free_21Err0ASSERT_VIOLATIONMEMORY_FREE, free_21Err1ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 22:13:04,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:13:04,876 INFO L82 PathProgramCache]: Analyzing trace with hash -294528434, now seen corresponding path program 1 times [2019-11-15 22:13:04,882 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:13:04,883 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418973210] [2019-11-15 22:13:04,883 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:04,883 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:04,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:13:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:13:05,186 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418973210] [2019-11-15 22:13:05,187 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:13:05,187 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 22:13:05,188 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716163038] [2019-11-15 22:13:05,193 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 22:13:05,194 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:13:05,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 22:13:05,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 22:13:05,209 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 7 states. [2019-11-15 22:13:05,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:13:05,577 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2019-11-15 22:13:05,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 22:13:05,580 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2019-11-15 22:13:05,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:13:05,595 INFO L225 Difference]: With dead ends: 49 [2019-11-15 22:13:05,595 INFO L226 Difference]: Without dead ends: 42 [2019-11-15 22:13:05,599 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 22:13:05,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-11-15 22:13:05,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2019-11-15 22:13:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2019-11-15 22:13:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 45 transitions. [2019-11-15 22:13:05,657 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 45 transitions. Word has length 21 [2019-11-15 22:13:05,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:13:05,658 INFO L462 AbstractCegarLoop]: Abstraction has 42 states and 45 transitions. [2019-11-15 22:13:05,658 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 22:13:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2019-11-15 22:13:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-15 22:13:05,659 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:13:05,659 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] [2019-11-15 22:13:05,660 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, free_21Err2ASSERT_VIOLATIONMEMORY_FREE, free_21Err0ASSERT_VIOLATIONMEMORY_FREE, free_21Err1ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 22:13:05,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:13:05,660 INFO L82 PathProgramCache]: Analyzing trace with hash -2037338769, now seen corresponding path program 1 times [2019-11-15 22:13:05,661 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:13:05,661 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651829298] [2019-11-15 22:13:05,661 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:05,661 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:05,661 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:13:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:05,945 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 22:13:05,945 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651829298] [2019-11-15 22:13:05,945 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:13:05,945 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-15 22:13:05,946 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994106660] [2019-11-15 22:13:05,947 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-15 22:13:05,947 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:13:05,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-15 22:13:05,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2019-11-15 22:13:05,948 INFO L87 Difference]: Start difference. First operand 42 states and 45 transitions. Second operand 13 states. [2019-11-15 22:13:06,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:13:06,657 INFO L93 Difference]: Finished difference Result 57 states and 59 transitions. [2019-11-15 22:13:06,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-11-15 22:13:06,658 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 21 [2019-11-15 22:13:06,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:13:06,660 INFO L225 Difference]: With dead ends: 57 [2019-11-15 22:13:06,660 INFO L226 Difference]: Without dead ends: 55 [2019-11-15 22:13:06,661 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=94, Invalid=506, Unknown=0, NotChecked=0, Total=600 [2019-11-15 22:13:06,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-11-15 22:13:06,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 47. [2019-11-15 22:13:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-11-15 22:13:06,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 50 transitions. [2019-11-15 22:13:06,675 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 50 transitions. Word has length 21 [2019-11-15 22:13:06,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:13:06,676 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 50 transitions. [2019-11-15 22:13:06,676 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-15 22:13:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2019-11-15 22:13:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-15 22:13:06,677 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:13:06,677 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] [2019-11-15 22:13:06,678 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, free_21Err2ASSERT_VIOLATIONMEMORY_FREE, free_21Err0ASSERT_VIOLATIONMEMORY_FREE, free_21Err1ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 22:13:06,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:13:06,678 INFO L82 PathProgramCache]: Analyzing trace with hash -165445715, now seen corresponding path program 1 times [2019-11-15 22:13:06,678 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:13:06,678 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377301212] [2019-11-15 22:13:06,679 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:06,679 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:06,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:13:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:06,902 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 22:13:06,905 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377301212] [2019-11-15 22:13:06,906 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:13:06,906 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-15 22:13:06,906 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234690171] [2019-11-15 22:13:06,907 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-15 22:13:06,908 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:13:06,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-15 22:13:06,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2019-11-15 22:13:06,909 INFO L87 Difference]: Start difference. First operand 47 states and 50 transitions. Second operand 9 states. [2019-11-15 22:13:07,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:13:07,184 INFO L93 Difference]: Finished difference Result 45 states and 46 transitions. [2019-11-15 22:13:07,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-15 22:13:07,184 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 21 [2019-11-15 22:13:07,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:13:07,185 INFO L225 Difference]: With dead ends: 45 [2019-11-15 22:13:07,185 INFO L226 Difference]: Without dead ends: 39 [2019-11-15 22:13:07,186 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2019-11-15 22:13:07,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-11-15 22:13:07,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 31. [2019-11-15 22:13:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-15 22:13:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2019-11-15 22:13:07,190 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 31 transitions. Word has length 21 [2019-11-15 22:13:07,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:13:07,191 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 31 transitions. [2019-11-15 22:13:07,191 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-15 22:13:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2019-11-15 22:13:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-15 22:13:07,192 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:13:07,192 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] [2019-11-15 22:13:07,192 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, free_21Err2ASSERT_VIOLATIONMEMORY_FREE, free_21Err0ASSERT_VIOLATIONMEMORY_FREE, free_21Err1ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 22:13:07,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:13:07,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1267007985, now seen corresponding path program 1 times [2019-11-15 22:13:07,193 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:13:07,193 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307342787] [2019-11-15 22:13:07,193 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:07,193 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:07,193 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:13:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:07,397 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 22:13:07,398 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307342787] [2019-11-15 22:13:07,398 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:13:07,398 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-15 22:13:07,398 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366849239] [2019-11-15 22:13:07,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-15 22:13:07,399 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:13:07,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-15 22:13:07,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2019-11-15 22:13:07,399 INFO L87 Difference]: Start difference. First operand 31 states and 31 transitions. Second operand 13 states. [2019-11-15 22:13:07,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:13:07,780 INFO L93 Difference]: Finished difference Result 49 states and 49 transitions. [2019-11-15 22:13:07,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-11-15 22:13:07,780 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 22 [2019-11-15 22:13:07,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:13:07,781 INFO L225 Difference]: With dead ends: 49 [2019-11-15 22:13:07,781 INFO L226 Difference]: Without dead ends: 49 [2019-11-15 22:13:07,782 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=281, Unknown=0, NotChecked=0, Total=342 [2019-11-15 22:13:07,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2019-11-15 22:13:07,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 46. [2019-11-15 22:13:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2019-11-15 22:13:07,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 47 transitions. [2019-11-15 22:13:07,787 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 47 transitions. Word has length 22 [2019-11-15 22:13:07,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:13:07,787 INFO L462 AbstractCegarLoop]: Abstraction has 46 states and 47 transitions. [2019-11-15 22:13:07,788 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-15 22:13:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2019-11-15 22:13:07,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-15 22:13:07,788 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:13:07,789 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] [2019-11-15 22:13:07,789 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, free_21Err2ASSERT_VIOLATIONMEMORY_FREE, free_21Err0ASSERT_VIOLATIONMEMORY_FREE, free_21Err1ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 22:13:07,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:13:07,789 INFO L82 PathProgramCache]: Analyzing trace with hash 973604978, now seen corresponding path program 1 times [2019-11-15 22:13:07,789 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:13:07,790 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231951901] [2019-11-15 22:13:07,790 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:07,790 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:07,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:13:07,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:07,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:07,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 22:13:07,928 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231951901] [2019-11-15 22:13:07,928 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:13:07,928 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-15 22:13:07,928 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168430554] [2019-11-15 22:13:07,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-15 22:13:07,929 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:13:07,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-15 22:13:07,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-15 22:13:07,929 INFO L87 Difference]: Start difference. First operand 46 states and 47 transitions. Second operand 7 states. [2019-11-15 22:13:08,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:13:08,066 INFO L93 Difference]: Finished difference Result 34 states and 33 transitions. [2019-11-15 22:13:08,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-15 22:13:08,066 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2019-11-15 22:13:08,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:13:08,067 INFO L225 Difference]: With dead ends: 34 [2019-11-15 22:13:08,067 INFO L226 Difference]: Without dead ends: 30 [2019-11-15 22:13:08,068 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-15 22:13:08,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-11-15 22:13:08,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2019-11-15 22:13:08,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-11-15 22:13:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 29 transitions. [2019-11-15 22:13:08,072 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 29 transitions. Word has length 22 [2019-11-15 22:13:08,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:13:08,072 INFO L462 AbstractCegarLoop]: Abstraction has 30 states and 29 transitions. [2019-11-15 22:13:08,073 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-15 22:13:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 29 transitions. [2019-11-15 22:13:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-15 22:13:08,073 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:13:08,074 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 22:13:08,074 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, free_21Err2ASSERT_VIOLATIONMEMORY_FREE, free_21Err0ASSERT_VIOLATIONMEMORY_FREE, free_21Err1ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 22:13:08,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:13:08,075 INFO L82 PathProgramCache]: Analyzing trace with hash 622542257, now seen corresponding path program 1 times [2019-11-15 22:13:08,075 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:13:08,075 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272798967] [2019-11-15 22:13:08,075 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:08,075 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:08,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:13:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:08,235 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 22:13:08,235 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272798967] [2019-11-15 22:13:08,235 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:13:08,235 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-15 22:13:08,236 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525559649] [2019-11-15 22:13:08,236 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-15 22:13:08,236 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:13:08,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-15 22:13:08,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2019-11-15 22:13:08,237 INFO L87 Difference]: Start difference. First operand 30 states and 29 transitions. Second operand 13 states. [2019-11-15 22:13:08,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:13:08,463 INFO L93 Difference]: Finished difference Result 29 states and 28 transitions. [2019-11-15 22:13:08,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-15 22:13:08,464 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 23 [2019-11-15 22:13:08,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:13:08,464 INFO L225 Difference]: With dead ends: 29 [2019-11-15 22:13:08,465 INFO L226 Difference]: Without dead ends: 29 [2019-11-15 22:13:08,465 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2019-11-15 22:13:08,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-11-15 22:13:08,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-11-15 22:13:08,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-11-15 22:13:08,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 28 transitions. [2019-11-15 22:13:08,468 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 28 transitions. Word has length 23 [2019-11-15 22:13:08,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:13:08,468 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 28 transitions. [2019-11-15 22:13:08,468 INFO L463 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-11-15 22:13:08,468 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 28 transitions. [2019-11-15 22:13:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-15 22:13:08,469 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 22:13:08,469 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 22:13:08,470 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, free_21Err2ASSERT_VIOLATIONMEMORY_FREE, free_21Err0ASSERT_VIOLATIONMEMORY_FREE, free_21Err1ASSERT_VIOLATIONMEMORY_FREE, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-15 22:13:08,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 22:13:08,470 INFO L82 PathProgramCache]: Analyzing trace with hash 800830518, now seen corresponding path program 1 times [2019-11-15 22:13:08,470 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 22:13:08,470 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287109817] [2019-11-15 22:13:08,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:08,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 22:13:08,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 22:13:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 22:13:08,679 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 22:13:08,680 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287109817] [2019-11-15 22:13:08,680 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 22:13:08,680 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-11-15 22:13:08,680 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898631965] [2019-11-15 22:13:08,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-11-15 22:13:08,681 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 22:13:08,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-11-15 22:13:08,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2019-11-15 22:13:08,681 INFO L87 Difference]: Start difference. First operand 29 states and 28 transitions. Second operand 14 states. [2019-11-15 22:13:08,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 22:13:08,865 INFO L93 Difference]: Finished difference Result 28 states and 27 transitions. [2019-11-15 22:13:08,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-15 22:13:08,866 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 28 [2019-11-15 22:13:08,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-15 22:13:08,866 INFO L225 Difference]: With dead ends: 28 [2019-11-15 22:13:08,866 INFO L226 Difference]: Without dead ends: 0 [2019-11-15 22:13:08,867 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=254, Unknown=0, NotChecked=0, Total=306 [2019-11-15 22:13:08,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-15 22:13:08,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-15 22:13:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-15 22:13:08,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-15 22:13:08,868 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-11-15 22:13:08,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-15 22:13:08,868 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-15 22:13:08,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-11-15 22:13:08,868 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-15 22:13:08,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-15 22:13:08,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:13:08 BoogieIcfgContainer [2019-11-15 22:13:08,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 22:13:08,873 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 22:13:08,873 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 22:13:08,874 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 22:13:08,874 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:13:04" (3/4) ... [2019-11-15 22:13:08,876 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-15 22:13:08,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_submit_msg [2019-11-15 22:13:08,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_create [2019-11-15 22:13:08,882 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_21 [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_del [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_positive [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_del [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_64 [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __uint64_identity [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_free [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_del [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_get [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __uint32_identity [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-11-15 22:13:08,883 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_sub_return [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add_tail [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __uint16_identity [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_nonpositive [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure entry_point [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_alloc [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_init_internal [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_init [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_list_add [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_destroy_msgs [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_fill [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_sub [2019-11-15 22:13:08,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_atomic_add_return [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure f [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_release [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure g [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_32 [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_cleanup [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_add [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_21 [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-11-15 22:13:08,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kref_put [2019-11-15 22:13:08,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_get [2019-11-15 22:13:08,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_get_drvdata [2019-11-15 22:13:08,891 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2019-11-15 22:13:08,892 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-15 22:13:08,892 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-15 22:13:08,892 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-15 22:13:08,893 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-15 22:13:08,948 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_caa6235a-4e1f-4b32-9408-0157c743a7c4/bin/uautomizer/witness.graphml [2019-11-15 22:13:08,948 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 22:13:08,950 INFO L168 Benchmark]: Toolchain (without parser) took 6047.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 216.0 MB). Free memory was 938.1 MB in the beginning and 887.6 MB in the end (delta: 50.5 MB). Peak memory consumption was 266.5 MB. Max. memory is 11.5 GB. [2019-11-15 22:13:08,951 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 22:13:08,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-15 22:13:08,952 INFO L168 Benchmark]: Boogie Preprocessor took 82.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 22:13:08,952 INFO L168 Benchmark]: RCFGBuilder took 1082.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.5 MB in the end (delta: 108.1 MB). Peak memory consumption was 108.1 MB. Max. memory is 11.5 GB. [2019-11-15 22:13:08,952 INFO L168 Benchmark]: TraceAbstraction took 4090.76 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 81.8 MB). Free memory was 975.8 MB in the beginning and 898.2 MB in the end (delta: 77.6 MB). Peak memory consumption was 159.4 MB. Max. memory is 11.5 GB. [2019-11-15 22:13:08,953 INFO L168 Benchmark]: Witness Printer took 74.93 ms. Allocated memory is still 1.2 GB. Free memory was 898.2 MB in the beginning and 887.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. [2019-11-15 22:13:08,955 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 711.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1082.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.5 MB in the end (delta: 108.1 MB). Peak memory consumption was 108.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4090.76 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 81.8 MB). Free memory was 975.8 MB in the beginning and 898.2 MB in the end (delta: 77.6 MB). Peak memory consumption was 159.4 MB. Max. memory is 11.5 GB. * Witness Printer took 74.93 ms. Allocated memory is still 1.2 GB. Free memory was 898.2 MB in the beginning and 887.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 683]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 683]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 560]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 560]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 745]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 745]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 608]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 608]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 608]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 608]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 608]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 608]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 589]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 588]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 588]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 588]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 588]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 589]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 659]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 659]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 661]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 661]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 556]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 556]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 555]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 703]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 701]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 701]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 703]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 701]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 700]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 703]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 700]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 595]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 595]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 595]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 594]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 594]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 594]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 594]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 594]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 780]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 541]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 541]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 542]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 542]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 568]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 568]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 568]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 568]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 549]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 550]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 548]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 551]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 773]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 773]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 773]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 624]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 624]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 667]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 667]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 669]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 669]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 564]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 564]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 620]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 620]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 579]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 579]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 74 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 340 locations, 74 error locations. Result: SAFE, OverallTime: 4.0s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 187 SDtfs, 160 SDslu, 675 SDs, 0 SdLazy, 1255 SolverSat, 78 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 19 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 158 NumberOfCodeBlocks, 158 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 151 ConstructedInterpolants, 0 QuantifiedInterpolants, 15793 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...