./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 678e0110 Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/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 e38d6aa7374adc1fc07e0645c4f4bd99061091f8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 11:06:03,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:06:03,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:06:03,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:06:03,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:06:03,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:06:03,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:06:03,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:06:03,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:06:03,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:06:03,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:06:03,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:06:03,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:06:03,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:06:03,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:06:03,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:06:03,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:06:03,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:06:03,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:06:03,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:06:03,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:06:03,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:06:03,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:06:03,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:06:03,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:06:03,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:06:03,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:06:03,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:06:03,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:06:03,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:06:03,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:06:03,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:06:03,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:06:03,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:06:03,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:06:03,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:06:03,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:06:03,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:06:03,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:06:03,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:06:03,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:06:03,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-20 11:06:03,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:06:03,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:06:03,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:06:03,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:06:03,179 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 11:06:03,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:06:03,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:06:03,180 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 11:06:03,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:06:03,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:06:03,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:06:03,181 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-20 11:06:03,182 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-20 11:06:03,182 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-20 11:06:03,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:06:03,182 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 11:06:03,182 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 11:06:03,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:06:03,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:06:03,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:06:03,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 11:06:03,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:06:03,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 11:06:03,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 11:06:03,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:06:03,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:06:03,185 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 11:06:03,185 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 11:06:03,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 11:06:03,186 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/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 -> e38d6aa7374adc1fc07e0645c4f4bd99061091f8 [2019-11-20 11:06:03,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:06:03,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:06:03,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:06:03,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:06:03,347 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:06:03,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2019-11-20 11:06:03,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/bin/uautomizer/data/27bd1f587/127fa531acb94721958ddfddaf2f5bb5/FLAG5845ea93d [2019-11-20 11:06:03,882 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:06:03,882 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2019-11-20 11:06:03,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/bin/uautomizer/data/27bd1f587/127fa531acb94721958ddfddaf2f5bb5/FLAG5845ea93d [2019-11-20 11:06:04,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/bin/uautomizer/data/27bd1f587/127fa531acb94721958ddfddaf2f5bb5 [2019-11-20 11:06:04,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:06:04,216 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-20 11:06:04,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:06:04,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:06:04,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:06:04,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:06:04" (1/1) ... [2019-11-20 11:06:04,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@356a8fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:06:04, skipping insertion in model container [2019-11-20 11:06:04,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:06:04" (1/1) ... [2019-11-20 11:06:04,237 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:06:04,302 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:06:04,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:06:04,746 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:06:04,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:06:04,903 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:06:04,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:06:04 WrapperNode [2019-11-20 11:06:04,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:06:04,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:06:04,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:06:04,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:06:04,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:06:04" (1/1) ... [2019-11-20 11:06:04,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:06:04" (1/1) ... [2019-11-20 11:06:04,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:06:04" (1/1) ... [2019-11-20 11:06:04,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:06:04" (1/1) ... [2019-11-20 11:06:04,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:06:04" (1/1) ... [2019-11-20 11:06:04,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:06:04" (1/1) ... [2019-11-20 11:06:04,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:06:04" (1/1) ... [2019-11-20 11:06:05,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:06:05,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:06:05,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:06:05,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:06:05,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:06:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/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 [2019-11-20 11:06:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-20 11:06:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:06:05,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 11:06:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-20 11:06:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-20 11:06:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-20 11:06:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-20 11:06:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-20 11:06:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-20 11:06:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-20 11:06:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-20 11:06:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 11:06:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-20 11:06:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-20 11:06:05,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-20 11:06:05,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-20 11:06:05,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-20 11:06:05,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-20 11:06:05,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-20 11:06:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-20 11:06:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-20 11:06:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-20 11:06:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-20 11:06:05,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-20 11:06:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-20 11:06:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-20 11:06:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-20 11:06:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-20 11:06:05,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-20 11:06:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-20 11:06:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-20 11:06:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-20 11:06:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-20 11:06:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-20 11:06:05,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-20 11:06:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-20 11:06:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-20 11:06:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-20 11:06:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-20 11:06:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-20 11:06:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-20 11:06:05,080 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2019-11-20 11:06:05,080 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-20 11:06:05,080 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-20 11:06:05,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 11:06:05,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-20 11:06:05,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 11:06:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-20 11:06:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-20 11:06:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-20 11:06:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-20 11:06:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-20 11:06:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-20 11:06:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-20 11:06:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-20 11:06:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-20 11:06:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-20 11:06:05,082 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-20 11:06:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-20 11:06:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-20 11:06:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-20 11:06:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-20 11:06:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-20 11:06:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-20 11:06:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-20 11:06:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-20 11:06:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-20 11:06:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-20 11:06:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-20 11:06:05,084 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-20 11:06:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-20 11:06:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-20 11:06:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-20 11:06:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-20 11:06:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-20 11:06:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-20 11:06:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-20 11:06:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-20 11:06:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-20 11:06:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-20 11:06:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-20 11:06:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-20 11:06:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-20 11:06:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-20 11:06:05,087 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-20 11:06:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-20 11:06:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-20 11:06:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-20 11:06:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-20 11:06:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-20 11:06:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-20 11:06:05,088 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-20 11:06:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-20 11:06:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-20 11:06:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-20 11:06:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-20 11:06:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-20 11:06:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-20 11:06:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-20 11:06:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-20 11:06:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-20 11:06:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-20 11:06:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-20 11:06:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-20 11:06:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-20 11:06:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-20 11:06:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-20 11:06:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-20 11:06:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-20 11:06:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-20 11:06:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-20 11:06:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-20 11:06:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-20 11:06:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-20 11:06:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-20 11:06:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-20 11:06:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-20 11:06:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-20 11:06:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-20 11:06:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-20 11:06:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-20 11:06:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-20 11:06:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-20 11:06:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-20 11:06:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-20 11:06:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-20 11:06:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-20 11:06:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-20 11:06:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-20 11:06:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-20 11:06:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-20 11:06:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-20 11:06:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-20 11:06:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-20 11:06:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-20 11:06:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-20 11:06:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-20 11:06:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-20 11:06:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-20 11:06:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-20 11:06:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-20 11:06:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-20 11:06:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-20 11:06:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-20 11:06:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-20 11:06:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-20 11:06:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-20 11:06:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-20 11:06:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-20 11:06:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-20 11:06:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-20 11:06:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-20 11:06:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-20 11:06:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-20 11:06:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 11:06:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-20 11:06:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-20 11:06:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-20 11:06:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-20 11:06:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-20 11:06:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-20 11:06:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-20 11:06:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 11:06:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 11:06:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-20 11:06:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-20 11:06:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 11:06:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-20 11:06:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-20 11:06:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-20 11:06:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 11:06:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-20 11:06:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-20 11:06:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-20 11:06:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-20 11:06:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 11:06:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-20 11:06:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 11:06:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-20 11:06:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-20 11:06:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-20 11:06:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-20 11:06:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-20 11:06:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 11:06:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 11:06:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-20 11:06:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-20 11:06:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 11:06:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-20 11:06:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-20 11:06:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-20 11:06:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-20 11:06:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-20 11:06:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-20 11:06:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-20 11:06:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-20 11:06:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-20 11:06:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-20 11:06:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-20 11:06:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 11:06:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-20 11:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-20 11:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2019-11-20 11:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-20 11:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-20 11:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-20 11:06:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 11:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 11:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 11:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 11:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 11:06:05,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 11:06:05,616 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 11:06:05,998 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 11:06:06,321 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:06:06,321 INFO L285 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-20 11:06:06,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:06:06 BoogieIcfgContainer [2019-11-20 11:06:06,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:06:06,323 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 11:06:06,323 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 11:06:06,329 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 11:06:06,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:06:04" (1/3) ... [2019-11-20 11:06:06,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494ba58e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:06:06, skipping insertion in model container [2019-11-20 11:06:06,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:06:04" (2/3) ... [2019-11-20 11:06:06,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494ba58e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:06:06, skipping insertion in model container [2019-11-20 11:06:06,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:06:06" (3/3) ... [2019-11-20 11:06:06,334 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2.i [2019-11-20 11:06:06,342 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 11:06:06,350 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-11-20 11:06:06,359 INFO L249 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-11-20 11:06:06,375 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 11:06:06,376 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-20 11:06:06,376 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 11:06:06,376 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 11:06:06,376 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 11:06:06,376 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 11:06:06,377 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 11:06:06,377 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 11:06:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states. [2019-11-20 11:06:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 11:06:06,405 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 11:06:06,406 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 11:06:06,406 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_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_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_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_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-20 11:06:06,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:06:06,413 INFO L82 PathProgramCache]: Analyzing trace with hash 24107532, now seen corresponding path program 1 times [2019-11-20 11:06:06,423 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 11:06:06,424 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [560474846] [2019-11-20 11:06:06,424 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a52a42a3-555b-465f-8405-c7801d8297f1/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 11:06:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 11:06:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 11:06:06,905 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2019-11-20 11:06:06,918 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 11:06:07,119 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-20 11:06:07,143 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-11-20 11:06:07,153 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-20 11:06:07,159 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,161 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-20 11:06:07,161 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,162 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,163 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,163 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,164 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,165 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,165 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,166 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,174 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,175 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,175 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,176 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,176 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,176 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,177 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,177 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,178 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,178 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,178 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2019-11-20 11:06:07,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 11:06:07 BoogieIcfgContainer [2019-11-20 11:06:07,186 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 11:06:07,193 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 11:06:07,193 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 11:06:07,193 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 11:06:07,194 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:06:06" (3/4) ... [2019-11-20 11:06:07,197 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 11:06:07,198 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 11:06:07,200 INFO L168 Benchmark]: Toolchain (without parser) took 2983.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 943.4 MB in the beginning and 922.0 MB in the end (delta: 21.4 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. [2019-11-20 11:06:07,200 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:06:07,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-20 11:06:07,202 INFO L168 Benchmark]: Boogie Preprocessor took 103.04 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. [2019-11-20 11:06:07,203 INFO L168 Benchmark]: RCFGBuilder took 1315.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 974.4 MB in the end (delta: 114.9 MB). Peak memory consumption was 114.9 MB. Max. memory is 11.5 GB. [2019-11-20 11:06:07,204 INFO L168 Benchmark]: TraceAbstraction took 869.03 ms. Allocated memory is still 1.2 GB. Free memory was 974.4 MB in the beginning and 922.0 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2019-11-20 11:06:07,205 INFO L168 Benchmark]: Witness Printer took 5.08 ms. Allocated memory is still 1.2 GB. Free memory is still 922.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:06:07,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 685.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 103.04 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 1315.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 974.4 MB in the end (delta: 114.9 MB). Peak memory consumption was 114.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 869.03 ms. Allocated memory is still 1.2 GB. Free memory was 974.4 MB in the beginning and 922.0 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.08 ms. Allocated memory is still 1.2 GB. Free memory is still 922.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 770]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 770. Possible FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L758] int *a9; VAL [\old(a9)=null, \old(a9)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={1610682369:0}] [L771] CALL entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={1610682369:0}] [L767] CALL probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={1610682369:0}] [L760] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, a9={0:0}, ldv_global_msg_list={1610682369:0}] [L527] COND TRUE __VERIFIER_nondet_int() [L528] return malloc(size); VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, \result={1073811457:0}, a9={0:0}, ldv_global_msg_list={1610682369:0}, malloc(size)={1073811457:0}, size=4] [L760] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={1610682369:0}, ldv_malloc(sizeof(int))={1073811457:0}] [L760] a9 = (int *)ldv_malloc(sizeof(int)) [L761] COND TRUE \read(*a9) [L762] return 0; VAL [\old(a9)=null, \old(a9)=null, \result=0, a9={1073811457:0}, ldv_global_msg_list={1610682369:0}] [L767] RET probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={1073811457:0}, ldv_global_msg_list={1610682369:0}, probe_9()=0] [L768] a9 = 0 VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={1610682369:0}] [L771] RET entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={1610682369:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 47 procedures, 328 locations, 71 error locations. Result: UNSAFE, OverallTime: 0.8s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...