./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.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_4690d8d3-879c-4974-87c5-09ce093a4eff/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/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 7210087ed4202b2135d1108918e88b59870adcd4
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(valid-free)
--- Real Ultimate output ---
This is Ultimate 0.1.24-cad4683
[2019-11-15 22:14:59,958 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-15 22:14:59,960 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-15 22:14:59,978 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-15 22:14:59,978 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-15 22:14:59,980 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-15 22:14:59,983 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-15 22:14:59,996 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-15 22:14:59,998 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-15 22:15:00,002 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-15 22:15:00,003 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-15 22:15:00,005 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-15 22:15:00,006 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-15 22:15:00,010 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-15 22:15:00,011 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-15 22:15:00,013 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-15 22:15:00,014 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-15 22:15:00,018 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-15 22:15:00,021 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-15 22:15:00,026 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-15 22:15:00,030 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-15 22:15:00,033 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-15 22:15:00,036 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-15 22:15:00,037 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-15 22:15:00,040 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-15 22:15:00,041 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-15 22:15:00,041 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-15 22:15:00,043 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-15 22:15:00,044 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-15 22:15:00,045 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-15 22:15:00,045 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-15 22:15:00,046 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-15 22:15:00,047 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-15 22:15:00,047 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-15 22:15:00,049 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-15 22:15:00,050 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-15 22:15:00,050 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-15 22:15:00,051 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-15 22:15:00,051 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-15 22:15:00,052 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-15 22:15:00,053 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-15 22:15:00,054 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf
[2019-11-15 22:15:00,087 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-15 22:15:00,099 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-15 22:15:00,101 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-15 22:15:00,101 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-15 22:15:00,101 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-15 22:15:00,102 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-15 22:15:00,102 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-15 22:15:00,102 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2019-11-15 22:15:00,102 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-15 22:15:00,103 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-15 22:15:00,103 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-15 22:15:00,103 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2019-11-15 22:15:00,104 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2019-11-15 22:15:00,104 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2019-11-15 22:15:00,104 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-15 22:15:00,105 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-15 22:15:00,105 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-15 22:15:00,105 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-15 22:15:00,106 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-15 22:15:00,106 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-15 22:15:00,106 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-15 22:15:00,107 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-15 22:15:00,107 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-15 22:15:00,107 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-15 22:15:00,107 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-11-15 22:15:00,108 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-15 22:15:00,108 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_4690d8d3-879c-4974-87c5-09ce093a4eff/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 -> 7210087ed4202b2135d1108918e88b59870adcd4
[2019-11-15 22:15:00,152 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-15 22:15:00,172 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-15 22:15:00,177 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-15 22:15:00,178 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-15 22:15:00,179 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-15 22:15:00,180 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.i
[2019-11-15 22:15:00,266 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/bin/uautomizer/data/170a64bbc/b23c09a258fe49c9985e7e7037726f9d/FLAG9a0e17132
[2019-11-15 22:15:00,836 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-15 22:15:00,837 INFO  L160              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.i
[2019-11-15 22:15:00,859 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/bin/uautomizer/data/170a64bbc/b23c09a258fe49c9985e7e7037726f9d/FLAG9a0e17132
[2019-11-15 22:15:01,098 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/bin/uautomizer/data/170a64bbc/b23c09a258fe49c9985e7e7037726f9d
[2019-11-15 22:15:01,101 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-15 22:15:01,103 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2019-11-15 22:15:01,104 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-15 22:15:01,104 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-15 22:15:01,108 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-15 22:15:01,110 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:15:01" (1/1) ...
[2019-11-15 22:15:01,113 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88dc3a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:15:01, skipping insertion in model container
[2019-11-15 22:15:01,113 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:15:01" (1/1) ...
[2019-11-15 22:15:01,122 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-15 22:15:01,178 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-11-15 22:15:01,739 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-15 22:15:01,771 INFO  L188         MainTranslator]: Completed pre-run
[2019-11-15 22:15:01,878 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-15 22:15:01,976 INFO  L192         MainTranslator]: Completed translation
[2019-11-15 22:15:01,977 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:15:01 WrapperNode
[2019-11-15 22:15:01,977 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-15 22:15:01,978 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-15 22:15:01,978 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-15 22:15:01,978 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-15 22:15:01,994 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:15:01" (1/1) ...
[2019-11-15 22:15:01,995 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:15:01" (1/1) ...
[2019-11-15 22:15:02,020 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:15:01" (1/1) ...
[2019-11-15 22:15:02,021 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:15:01" (1/1) ...
[2019-11-15 22:15:02,061 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:15:01" (1/1) ...
[2019-11-15 22:15:02,069 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:15:01" (1/1) ...
[2019-11-15 22:15:02,077 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:15:01" (1/1) ...
[2019-11-15 22:15:02,089 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-15 22:15:02,092 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-15 22:15:02,092 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-11-15 22:15:02,092 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-11-15 22:15:02,095 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:15:01" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/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 22:15:02,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-11-15 22:15:02,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-15 22:15:02,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID
[2019-11-15 22:15:02,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_32
[2019-11-15 22:15:02,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_64
[2019-11-15 22:15:02,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2019-11-15 22:15:02,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2019-11-15 22:15:02,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2019-11-15 22:15:02,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_nonpositive
[2019-11-15 22:15:02,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_positive
[2019-11-15 22:15:02,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2019-11-15 22:15:02,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2019-11-15 22:15:02,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD
[2019-11-15 22:15:02,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure __ldv_list_add
[2019-11-15 22:15:02,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure __ldv_list_del
[2019-11-15 22:15:02,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_list_add
[2019-11-15 22:15:02,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail
[2019-11-15 22:15:02,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_list_del
[2019-11-15 22:15:02,195 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc
[2019-11-15 22:15:02,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_msg_fill
[2019-11-15 22:15:02,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_msg_free
[2019-11-15 22:15:02,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_submit_msg
[2019-11-15 22:15:02,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs
[2019-11-15 22:15:02,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata
[2019-11-15 22:15:02,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata
[2019-11-15 22:15:02,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return
[2019-11-15 22:15:02,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return
[2019-11-15 22:15:02,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kref_sub
[2019-11-15 22:15:02,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kref_init
[2019-11-15 22:15:02,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kref_get
[2019-11-15 22:15:02,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kref_put
[2019-11-15 22:15:02,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_del
[2019-11-15 22:15:02,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup
[2019-11-15 22:15:02,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_release
[2019-11-15 22:15:02,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_put
[2019-11-15 22:15:02,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_get
[2019-11-15 22:15:02,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal
[2019-11-15 22:15:02,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_init
[2019-11-15 22:15:02,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_kobject_create
[2019-11-15 22:15:02,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure f
[2019-11-15 22:15:02,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure g
[2019-11-15 22:15:02,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure entry_point
[2019-11-15 22:15:02,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-11-15 22:15:02,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2019-11-15 22:15:02,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2019-11-15 22:15:02,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2019-11-15 22:15:02,201 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2019-11-15 22:15:02,203 INFO  L130     BoogieDeclarations]: Found specification of procedure atof
[2019-11-15 22:15:02,203 INFO  L130     BoogieDeclarations]: Found specification of procedure atoi
[2019-11-15 22:15:02,204 INFO  L130     BoogieDeclarations]: Found specification of procedure atol
[2019-11-15 22:15:02,204 INFO  L130     BoogieDeclarations]: Found specification of procedure atoll
[2019-11-15 22:15:02,204 INFO  L130     BoogieDeclarations]: Found specification of procedure strtod
[2019-11-15 22:15:02,204 INFO  L130     BoogieDeclarations]: Found specification of procedure strtof
[2019-11-15 22:15:02,204 INFO  L130     BoogieDeclarations]: Found specification of procedure strtold
[2019-11-15 22:15:02,205 INFO  L130     BoogieDeclarations]: Found specification of procedure strtol
[2019-11-15 22:15:02,205 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoul
[2019-11-15 22:15:02,205 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoq
[2019-11-15 22:15:02,205 INFO  L130     BoogieDeclarations]: Found specification of procedure strtouq
[2019-11-15 22:15:02,205 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoll
[2019-11-15 22:15:02,206 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoull
[2019-11-15 22:15:02,207 INFO  L130     BoogieDeclarations]: Found specification of procedure l64a
[2019-11-15 22:15:02,207 INFO  L130     BoogieDeclarations]: Found specification of procedure a64l
[2019-11-15 22:15:02,207 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_32
[2019-11-15 22:15:02,207 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_64
[2019-11-15 22:15:02,208 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint16_identity
[2019-11-15 22:15:02,208 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint32_identity
[2019-11-15 22:15:02,208 INFO  L130     BoogieDeclarations]: Found specification of procedure __uint64_identity
[2019-11-15 22:15:02,208 INFO  L130     BoogieDeclarations]: Found specification of procedure select
[2019-11-15 22:15:02,208 INFO  L130     BoogieDeclarations]: Found specification of procedure pselect
[2019-11-15 22:15:02,209 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2019-11-15 22:15:02,210 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2019-11-15 22:15:02,210 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2019-11-15 22:15:02,210 INFO  L130     BoogieDeclarations]: Found specification of procedure random
[2019-11-15 22:15:02,210 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom
[2019-11-15 22:15:02,211 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate
[2019-11-15 22:15:02,212 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate
[2019-11-15 22:15:02,213 INFO  L130     BoogieDeclarations]: Found specification of procedure random_r
[2019-11-15 22:15:02,213 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom_r
[2019-11-15 22:15:02,214 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate_r
[2019-11-15 22:15:02,214 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate_r
[2019-11-15 22:15:02,214 INFO  L130     BoogieDeclarations]: Found specification of procedure rand
[2019-11-15 22:15:02,215 INFO  L130     BoogieDeclarations]: Found specification of procedure srand
[2019-11-15 22:15:02,215 INFO  L130     BoogieDeclarations]: Found specification of procedure rand_r
[2019-11-15 22:15:02,215 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48
[2019-11-15 22:15:02,215 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48
[2019-11-15 22:15:02,215 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48
[2019-11-15 22:15:02,216 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48
[2019-11-15 22:15:02,216 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48
[2019-11-15 22:15:02,216 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48
[2019-11-15 22:15:02,216 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48
[2019-11-15 22:15:02,216 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48
[2019-11-15 22:15:02,217 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48
[2019-11-15 22:15:02,217 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48_r
[2019-11-15 22:15:02,217 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48_r
[2019-11-15 22:15:02,217 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48_r
[2019-11-15 22:15:02,217 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48_r
[2019-11-15 22:15:02,218 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48_r
[2019-11-15 22:15:02,218 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48_r
[2019-11-15 22:15:02,218 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48_r
[2019-11-15 22:15:02,218 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48_r
[2019-11-15 22:15:02,218 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48_r
[2019-11-15 22:15:02,219 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-11-15 22:15:02,219 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2019-11-15 22:15:02,219 INFO  L130     BoogieDeclarations]: Found specification of procedure realloc
[2019-11-15 22:15:02,219 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-11-15 22:15:02,219 INFO  L130     BoogieDeclarations]: Found specification of procedure alloca
[2019-11-15 22:15:02,220 INFO  L130     BoogieDeclarations]: Found specification of procedure valloc
[2019-11-15 22:15:02,220 INFO  L130     BoogieDeclarations]: Found specification of procedure posix_memalign
[2019-11-15 22:15:02,220 INFO  L130     BoogieDeclarations]: Found specification of procedure aligned_alloc
[2019-11-15 22:15:02,220 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2019-11-15 22:15:02,220 INFO  L130     BoogieDeclarations]: Found specification of procedure atexit
[2019-11-15 22:15:02,221 INFO  L130     BoogieDeclarations]: Found specification of procedure at_quick_exit
[2019-11-15 22:15:02,221 INFO  L130     BoogieDeclarations]: Found specification of procedure on_exit
[2019-11-15 22:15:02,221 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-11-15 22:15:02,221 INFO  L130     BoogieDeclarations]: Found specification of procedure quick_exit
[2019-11-15 22:15:02,221 INFO  L130     BoogieDeclarations]: Found specification of procedure _Exit
[2019-11-15 22:15:02,222 INFO  L130     BoogieDeclarations]: Found specification of procedure getenv
[2019-11-15 22:15:02,222 INFO  L130     BoogieDeclarations]: Found specification of procedure putenv
[2019-11-15 22:15:02,223 INFO  L130     BoogieDeclarations]: Found specification of procedure setenv
[2019-11-15 22:15:02,223 INFO  L130     BoogieDeclarations]: Found specification of procedure unsetenv
[2019-11-15 22:15:02,223 INFO  L130     BoogieDeclarations]: Found specification of procedure clearenv
[2019-11-15 22:15:02,223 INFO  L130     BoogieDeclarations]: Found specification of procedure mktemp
[2019-11-15 22:15:02,223 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemp
[2019-11-15 22:15:02,224 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemps
[2019-11-15 22:15:02,224 INFO  L130     BoogieDeclarations]: Found specification of procedure mkdtemp
[2019-11-15 22:15:02,224 INFO  L130     BoogieDeclarations]: Found specification of procedure system
[2019-11-15 22:15:02,224 INFO  L130     BoogieDeclarations]: Found specification of procedure realpath
[2019-11-15 22:15:02,224 INFO  L130     BoogieDeclarations]: Found specification of procedure bsearch
[2019-11-15 22:15:02,225 INFO  L130     BoogieDeclarations]: Found specification of procedure qsort
[2019-11-15 22:15:02,225 INFO  L130     BoogieDeclarations]: Found specification of procedure abs
[2019-11-15 22:15:02,225 INFO  L130     BoogieDeclarations]: Found specification of procedure labs
[2019-11-15 22:15:02,225 INFO  L130     BoogieDeclarations]: Found specification of procedure llabs
[2019-11-15 22:15:02,226 INFO  L130     BoogieDeclarations]: Found specification of procedure div
[2019-11-15 22:15:02,227 INFO  L130     BoogieDeclarations]: Found specification of procedure ldiv
[2019-11-15 22:15:02,231 INFO  L130     BoogieDeclarations]: Found specification of procedure lldiv
[2019-11-15 22:15:02,231 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt
[2019-11-15 22:15:02,232 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt
[2019-11-15 22:15:02,232 INFO  L130     BoogieDeclarations]: Found specification of procedure gcvt
[2019-11-15 22:15:02,232 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt
[2019-11-15 22:15:02,233 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt
[2019-11-15 22:15:02,237 INFO  L130     BoogieDeclarations]: Found specification of procedure qgcvt
[2019-11-15 22:15:02,238 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt_r
[2019-11-15 22:15:02,238 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt_r
[2019-11-15 22:15:02,238 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt_r
[2019-11-15 22:15:02,238 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt_r
[2019-11-15 22:15:02,239 INFO  L130     BoogieDeclarations]: Found specification of procedure mblen
[2019-11-15 22:15:02,248 INFO  L130     BoogieDeclarations]: Found specification of procedure mbtowc
[2019-11-15 22:15:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure wctomb
[2019-11-15 22:15:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure mbstowcs
[2019-11-15 22:15:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure wcstombs
[2019-11-15 22:15:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure rpmatch
[2019-11-15 22:15:02,249 INFO  L130     BoogieDeclarations]: Found specification of procedure getsubopt
[2019-11-15 22:15:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure getloadavg
[2019-11-15 22:15:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2019-11-15 22:15:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-11-15 22:15:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer
[2019-11-15 22:15:02,250 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_nonpositive
[2019-11-15 22:15:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_positive
[2019-11-15 22:15:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure memcpy
[2019-11-15 22:15:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure memset
[2019-11-15 22:15:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2019-11-15 22:15:02,251 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-11-15 22:15:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2019-11-15 22:15:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2019-11-15 22:15:02,252 INFO  L130     BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD
[2019-11-15 22:15:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-11-15 22:15:02,253 INFO  L130     BoogieDeclarations]: Found specification of procedure __ldv_list_add
[2019-11-15 22:15:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure __ldv_list_del
[2019-11-15 22:15:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_list_add
[2019-11-15 22:15:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-11-15 22:15:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_list_add_tail
[2019-11-15 22:15:02,254 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_list_del
[2019-11-15 22:15:02,255 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_msg_alloc
[2019-11-15 22:15:02,255 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_msg_fill
[2019-11-15 22:15:02,256 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2019-11-15 22:15:02,256 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_msg_free
[2019-11-15 22:15:02,256 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-11-15 22:15:02,257 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_submit_msg
[2019-11-15 22:15:02,257 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs
[2019-11-15 22:15:02,257 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata
[2019-11-15 22:15:02,257 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata
[2019-11-15 22:15:02,257 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return
[2019-11-15 22:15:02,258 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-11-15 22:15:02,258 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-11-15 22:15:02,258 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return
[2019-11-15 22:15:02,258 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kref_sub
[2019-11-15 22:15:02,258 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID
[2019-11-15 22:15:02,259 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kref_init
[2019-11-15 22:15:02,259 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kref_get
[2019-11-15 22:15:02,259 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kref_put
[2019-11-15 22:15:02,259 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_del
[2019-11-15 22:15:02,259 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup
[2019-11-15 22:15:02,260 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_release
[2019-11-15 22:15:02,260 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_put
[2019-11-15 22:15:02,260 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_get
[2019-11-15 22:15:02,260 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal
[2019-11-15 22:15:02,260 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_init
[2019-11-15 22:15:02,261 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_kobject_create
[2019-11-15 22:15:02,261 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2019-11-15 22:15:02,261 INFO  L130     BoogieDeclarations]: Found specification of procedure f
[2019-11-15 22:15:02,261 INFO  L130     BoogieDeclarations]: Found specification of procedure g
[2019-11-15 22:15:02,261 INFO  L130     BoogieDeclarations]: Found specification of procedure entry_point
[2019-11-15 22:15:02,261 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-11-15 22:15:02,262 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-11-15 22:15:02,262 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-11-15 22:15:02,262 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-11-15 22:15:02,262 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-15 22:15:02,262 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2019-11-15 22:15:02,263 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2019-11-15 22:15:02,263 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2019-11-15 22:15:02,263 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2019-11-15 22:15:03,029 WARN  L732   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2019-11-15 22:15:03,325 WARN  L732   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2019-11-15 22:15:03,600 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-11-15 22:15:03,601 INFO  L284             CfgBuilder]: Removed 1 assume(true) statements.
[2019-11-15 22:15:03,602 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:15:03 BoogieIcfgContainer
[2019-11-15 22:15:03,602 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-11-15 22:15:03,604 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-11-15 22:15:03,604 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-11-15 22:15:03,607 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-11-15 22:15:03,607 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 10:15:01" (1/3) ...
[2019-11-15 22:15:03,608 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1aeea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:15:03, skipping insertion in model container
[2019-11-15 22:15:03,608 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:15:01" (2/3) ...
[2019-11-15 22:15:03,609 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1aeea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 10:15:03, skipping insertion in model container
[2019-11-15 22:15:03,609 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:15:03" (3/3) ...
[2019-11-15 22:15:03,611 INFO  L109   eAbstractionObserver]: Analyzing ICFG memleaks_test1-3.i
[2019-11-15 22:15:03,622 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-11-15 22:15:03,632 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations.
[2019-11-15 22:15:03,645 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 74 error locations.
[2019-11-15 22:15:03,672 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-11-15 22:15:03,673 INFO  L374      AbstractCegarLoop]: Hoare is false
[2019-11-15 22:15:03,673 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-11-15 22:15:03,673 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-11-15 22:15:03,673 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-11-15 22:15:03,673 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-11-15 22:15:03,673 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-11-15 22:15:03,674 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-11-15 22:15:03,701 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states.
[2019-11-15 22:15:03,717 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2019-11-15 22:15:03,717 INFO  L372         BasicCegarLoop]: Found error trace
[2019-11-15 22:15:03,718 INFO  L380         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-15 22:15:03,720 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]===
[2019-11-15 22:15:03,727 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-15 22:15:03,727 INFO  L82        PathProgramCache]: Analyzing trace with hash 1441555650, now seen corresponding path program 1 times
[2019-11-15 22:15:03,737 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-15 22:15:03,738 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493720139]
[2019-11-15 22:15:03,738 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-11-15 22:15:03,738 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-11-15 22:15:03,739 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-15 22:15:03,869 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-15 22:15:03,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-15 22:15:04,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-15 22:15:04,093 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 22:15:04,093 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493720139]
[2019-11-15 22:15:04,094 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-15 22:15:04,095 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2019-11-15 22:15:04,095 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118221957]
[2019-11-15 22:15:04,103 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 7 states
[2019-11-15 22:15:04,103 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-15 22:15:04,119 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2019-11-15 22:15:04,121 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2019-11-15 22:15:04,128 INFO  L87              Difference]: Start difference. First operand 95 states. Second operand 7 states.
[2019-11-15 22:15:04,401 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-15 22:15:04,402 INFO  L93              Difference]: Finished difference Result 32 states and 32 transitions.
[2019-11-15 22:15:04,402 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2019-11-15 22:15:04,404 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 13
[2019-11-15 22:15:04,405 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-15 22:15:04,415 INFO  L225             Difference]: With dead ends: 32
[2019-11-15 22:15:04,416 INFO  L226             Difference]: Without dead ends: 29
[2019-11-15 22:15:04,418 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2019-11-15 22:15:04,439 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 29 states.
[2019-11-15 22:15:04,457 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 21.
[2019-11-15 22:15:04,459 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 21 states.
[2019-11-15 22:15:04,460 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions.
[2019-11-15 22:15:04,461 INFO  L78                 Accepts]: Start accepts. Automaton has 21 states and 21 transitions. Word has length 13
[2019-11-15 22:15:04,462 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-15 22:15:04,462 INFO  L462      AbstractCegarLoop]: Abstraction has 21 states and 21 transitions.
[2019-11-15 22:15:04,463 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2019-11-15 22:15:04,463 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions.
[2019-11-15 22:15:04,464 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2019-11-15 22:15:04,464 INFO  L372         BasicCegarLoop]: Found error trace
[2019-11-15 22:15:04,464 INFO  L380         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-15 22:15:04,465 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]===
[2019-11-15 22:15:04,465 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-15 22:15:04,466 INFO  L82        PathProgramCache]: Analyzing trace with hash 1738552558, now seen corresponding path program 1 times
[2019-11-15 22:15:04,466 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-15 22:15:04,466 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97042381]
[2019-11-15 22:15:04,466 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-11-15 22:15:04,467 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-11-15 22:15:04,467 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-15 22:15:04,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-15 22:15:04,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-15 22:15:04,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-15 22:15:04,633 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 22:15:04,634 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97042381]
[2019-11-15 22:15:04,634 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-15 22:15:04,634 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2019-11-15 22:15:04,634 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650116032]
[2019-11-15 22:15:04,636 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 7 states
[2019-11-15 22:15:04,636 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-15 22:15:04,637 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2019-11-15 22:15:04,637 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2019-11-15 22:15:04,637 INFO  L87              Difference]: Start difference. First operand 21 states and 21 transitions. Second operand 7 states.
[2019-11-15 22:15:04,848 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-15 22:15:04,849 INFO  L93              Difference]: Finished difference Result 28 states and 28 transitions.
[2019-11-15 22:15:04,849 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2019-11-15 22:15:04,850 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 14
[2019-11-15 22:15:04,850 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-15 22:15:04,851 INFO  L225             Difference]: With dead ends: 28
[2019-11-15 22:15:04,851 INFO  L226             Difference]: Without dead ends: 28
[2019-11-15 22:15:04,852 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2019-11-15 22:15:04,853 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 28 states.
[2019-11-15 22:15:04,857 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 26.
[2019-11-15 22:15:04,857 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 26 states.
[2019-11-15 22:15:04,860 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions.
[2019-11-15 22:15:04,860 INFO  L78                 Accepts]: Start accepts. Automaton has 26 states and 26 transitions. Word has length 14
[2019-11-15 22:15:04,860 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-15 22:15:04,861 INFO  L462      AbstractCegarLoop]: Abstraction has 26 states and 26 transitions.
[2019-11-15 22:15:04,861 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2019-11-15 22:15:04,861 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions.
[2019-11-15 22:15:04,862 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2019-11-15 22:15:04,863 INFO  L372         BasicCegarLoop]: Found error trace
[2019-11-15 22:15:04,863 INFO  L380         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-15 22:15:04,864 INFO  L410      AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]===
[2019-11-15 22:15:04,864 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-15 22:15:04,864 INFO  L82        PathProgramCache]: Analyzing trace with hash 1767181709, now seen corresponding path program 1 times
[2019-11-15 22:15:04,865 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-15 22:15:04,865 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487355883]
[2019-11-15 22:15:04,865 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-11-15 22:15:04,866 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-11-15 22:15:04,866 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-15 22:15:04,901 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-11-15 22:15:04,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2019-11-15 22:15:04,956 INFO  L168   tionRefinementEngine]: Strategy CAMEL found a feasible trace
[2019-11-15 22:15:04,956 INFO  L445         BasicCegarLoop]: Counterexample might be feasible
[2019-11-15 22:15:04,975 WARN  L1295  BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head#
[2019-11-15 22:15:04,976 WARN  L1295  BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head#
[2019-11-15 22:15:04,987 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 10:15:04 BoogieIcfgContainer
[2019-11-15 22:15:04,987 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-11-15 22:15:04,988 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2019-11-15 22:15:04,988 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2019-11-15 22:15:04,988 INFO  L275        PluginConnector]: Witness Printer initialized
[2019-11-15 22:15:04,989 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:15:03" (3/4) ...
[2019-11-15 22:15:04,992 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2019-11-15 22:15:05,005 WARN  L1295  BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head#
[2019-11-15 22:15:05,005 WARN  L1295  BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head#
[2019-11-15 22:15:05,071 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4690d8d3-879c-4974-87c5-09ce093a4eff/bin/uautomizer/witness.graphml
[2019-11-15 22:15:05,071 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2019-11-15 22:15:05,074 INFO  L168              Benchmark]: Toolchain (without parser) took 3970.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 939.3 MB in the beginning and 888.4 MB in the end (delta: 51.0 MB). Peak memory consumption was 174.7 MB. Max. memory is 11.5 GB.
[2019-11-15 22:15:05,075 INFO  L168              Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-15 22:15:05,082 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 873.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB.
[2019-11-15 22:15:05,083 INFO  L168              Benchmark]: Boogie Preprocessor took 113.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB.
[2019-11-15 22:15:05,084 INFO  L168              Benchmark]: RCFGBuilder took 1510.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 972.8 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB.
[2019-11-15 22:15:05,085 INFO  L168              Benchmark]: TraceAbstraction took 1383.45 ms. Allocated memory is still 1.2 GB. Free memory was 972.8 MB in the beginning and 888.4 MB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB.
[2019-11-15 22:15:05,085 INFO  L168              Benchmark]: Witness Printer took 83.70 ms. Allocated memory is still 1.2 GB. Free memory is still 888.4 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-15 22:15:05,092 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 873.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB.
 * Boogie Preprocessor took 113.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB.
 * RCFGBuilder took 1510.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 972.8 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB.
 * TraceAbstraction took 1383.45 ms. Allocated memory is still 1.2 GB. Free memory was 972.8 MB in the beginning and 888.4 MB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB.
 * Witness Printer took 83.70 ms. Allocated memory is still 1.2 GB. Free memory is still 888.4 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head#
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head#
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head#
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head#
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - CounterExampleResult [Line: 760]: free of unallocated memory possible
    free of unallocated memory possible
We found a FailurePath: 
[L570]              struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) };
        VAL         [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={1:0}]
[L763]  CALL        entry_point()
        VAL         [ldv_global_msg_list={1:0}]
[L759]  CALL, EXPR  ldv_malloc(sizeof(int))
        VAL         [\old(size)=4, ldv_global_msg_list={1:0}]
[L527]  COND FALSE  !(__VERIFIER_nondet_int())
[L530]              return 0;
        VAL         [\old(size)=4, \result={0:0}, ldv_global_msg_list={1:0}, size=4]
[L759]  RET, EXPR   ldv_malloc(sizeof(int))
        VAL         [ldv_global_msg_list={1:0}, ldv_malloc(sizeof(int))={0:0}]
[L759]              int *p = (int *)ldv_malloc(sizeof(int));
[L760]              free(p)
        VAL         [ldv_global_msg_list={1:0}, p={0:0}]
[L760]              free(p)
        VAL         [ldv_global_msg_list={1:0}, p={0:0}]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 46 procedures, 330 locations, 74 error locations. Result: UNSAFE, OverallTime: 1.3s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 42 SDtfs, 25 SDslu, 93 SDs, 0 SdLazy, 142 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=95occurred 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, 2 MinimizatonAttempts, 10 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 41 NumberOfCodeBlocks, 41 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 25 ConstructedInterpolants, 0 QuantifiedInterpolants, 1269 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 incorrect!
Received shutdown request...