./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/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 a5516b34ce4d2b50304a50719ebf3dc9151f38e8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/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 a5516b34ce4d2b50304a50719ebf3dc9151f38e8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort C_DOUBLE not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:58:21,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:21,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:21,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:21,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:21,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:21,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:21,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:21,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:21,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:21,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:21,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:21,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:21,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:21,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:21,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:21,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:21,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:21,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:21,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:21,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:21,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:21,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:21,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:21,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:21,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:21,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:21,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:21,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:21,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:21,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:21,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:21,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:21,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:21,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:21,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:21,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:21,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:21,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:21,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:21,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:21,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-10-22 08:58:21,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:21,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:21,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:21,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:21,092 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:21,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:21,092 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:58:21,092 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:58:21,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:58:21,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:58:21,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:21,093 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 08:58:21,093 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 08:58:21,094 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 08:58:21,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:58:21,094 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:58:21,094 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:21,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:21,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:21,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:58:21,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:58:21,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:58:21,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:21,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:58:21,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:58:21,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:58:21,096 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/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/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 -> a5516b34ce4d2b50304a50719ebf3dc9151f38e8 [2019-10-22 08:58:21,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:21,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:21,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:21,149 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:21,149 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:21,150 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2019-10-22 08:58:21,213 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/data/81a63fcc8/4aba5505810849d59542fdf174508abf/FLAG3899fd3b5 [2019-10-22 08:58:21,705 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:21,706 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2019-10-22 08:58:21,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/data/81a63fcc8/4aba5505810849d59542fdf174508abf/FLAG3899fd3b5 [2019-10-22 08:58:22,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/data/81a63fcc8/4aba5505810849d59542fdf174508abf [2019-10-22 08:58:22,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:22,178 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-10-22 08:58:22,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:22,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:22,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:22,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:22" (1/1) ... [2019-10-22 08:58:22,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de1ca19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:22, skipping insertion in model container [2019-10-22 08:58:22,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:22" (1/1) ... [2019-10-22 08:58:22,193 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:22,242 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:22,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:22,679 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:22,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:22,812 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:22,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:22 WrapperNode [2019-10-22 08:58:22,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:22,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:22,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:22,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:22,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:22" (1/1) ... [2019-10-22 08:58:22,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:22" (1/1) ... [2019-10-22 08:58:22,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:22" (1/1) ... [2019-10-22 08:58:22,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:22" (1/1) ... [2019-10-22 08:58:22,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:22" (1/1) ... [2019-10-22 08:58:22,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:22" (1/1) ... [2019-10-22 08:58:22,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:22" (1/1) ... [2019-10-22 08:58:22,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:22,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:22,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:22,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:22,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/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 [2019-10-22 08:58:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-22 08:58:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 08:58:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-22 08:58:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-22 08:58:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-22 08:58:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-22 08:58:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-22 08:58:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-10-22 08:58:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-10-22 08:58:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-22 08:58:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-22 08:58:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-10-22 08:58:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-10-22 08:58:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-10-22 08:58:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-10-22 08:58:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-10-22 08:58:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-10-22 08:58:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-10-22 08:58:22,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-10-22 08:58:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-10-22 08:58:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-10-22 08:58:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-10-22 08:58:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-22 08:58:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-22 08:58:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-10-22 08:58:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-10-22 08:58:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-10-22 08:58:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-10-22 08:58:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-10-22 08:58:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-10-22 08:58:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-10-22 08:58:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-10-22 08:58:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-10-22 08:58:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-10-22 08:58:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-10-22 08:58:22,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-10-22 08:58:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-10-22 08:58:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-10-22 08:58:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-10-22 08:58:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-10-22 08:58:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_device [2019-10-22 08:58:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_device [2019-10-22 08:58:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_device [2019-10-22 08:58:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_20 [2019-10-22 08:58:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-10-22 08:58:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-22 08:58:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-22 08:58:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-22 08:58:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-22 08:58:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-22 08:58:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-22 08:58:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-22 08:58:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-22 08:58:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-22 08:58:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-22 08:58:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-22 08:58:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-22 08:58:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-22 08:58:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-22 08:58:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-22 08:58:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-22 08:58:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-22 08:58:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-22 08:58:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-22 08:58:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-22 08:58:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-22 08:58:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-22 08:58:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-22 08:58:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-22 08:58:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-22 08:58:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-22 08:58:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-22 08:58:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-22 08:58:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-22 08:58:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-22 08:58:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-22 08:58:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-22 08:58:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-22 08:58:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-22 08:58:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-22 08:58:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-22 08:58:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-22 08:58:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-22 08:58:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-22 08:58:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-22 08:58:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-22 08:58:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-22 08:58:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-22 08:58:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-22 08:58:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-22 08:58:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-22 08:58:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-22 08:58:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-22 08:58:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-22 08:58:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-22 08:58:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-22 08:58:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-22 08:58:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-22 08:58:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-22 08:58:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-22 08:58:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-22 08:58:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-22 08:58:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-22 08:58:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-22 08:58:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-22 08:58:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-22 08:58:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-22 08:58:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-22 08:58:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-22 08:58:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-22 08:58:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-22 08:58:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-22 08:58:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-22 08:58:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-22 08:58:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-22 08:58:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-22 08:58:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-22 08:58:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-22 08:58:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-22 08:58:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-22 08:58:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-22 08:58:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-22 08:58:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-22 08:58:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-22 08:58:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-22 08:58:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-22 08:58:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-22 08:58:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-22 08:58:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-22 08:58:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-22 08:58:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-22 08:58:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-22 08:58:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-22 08:58:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-22 08:58:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-22 08:58:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-22 08:58:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-22 08:58:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-22 08:58:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-22 08:58:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-22 08:58:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-22 08:58:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-22 08:58:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-22 08:58:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-22 08:58:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-22 08:58:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-22 08:58:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-22 08:58:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-22 08:58:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-22 08:58:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-22 08:58:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-22 08:58:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-22 08:58:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-22 08:58:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-22 08:58:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-22 08:58:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-22 08:58:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-22 08:58:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-22 08:58:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-22 08:58:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-10-22 08:58:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-10-22 08:58:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-22 08:58:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-22 08:58:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-22 08:58:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 08:58:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-22 08:58:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-22 08:58:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-10-22 08:58:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 08:58:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-10-22 08:58:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-10-22 08:58:22,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-10-22 08:58:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 08:58:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-10-22 08:58:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-10-22 08:58:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-10-22 08:58:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-10-22 08:58:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-22 08:58:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-10-22 08:58:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:58:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-10-22 08:58:22,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-10-22 08:58:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-22 08:58:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-22 08:58:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-10-22 08:58:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:58:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:58:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-10-22 08:58:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-10-22 08:58:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 08:58:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-10-22 08:58:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-10-22 08:58:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-10-22 08:58:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-10-22 08:58:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-10-22 08:58:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-10-22 08:58:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-10-22 08:58:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-10-22 08:58:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-10-22 08:58:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-10-22 08:58:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-10-22 08:58:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-22 08:58:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-10-22 08:58:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-10-22 08:58:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_device [2019-10-22 08:58:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_device [2019-10-22 08:58:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_device [2019-10-22 08:58:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_20 [2019-10-22 08:58:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-10-22 08:58:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-22 08:58:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-22 08:58:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:58:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 08:58:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-22 08:58:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-22 08:58:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-22 08:58:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-22 08:58:23,423 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:58:23,583 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:58:23,787 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:23,787 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-22 08:58:23,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:23 BoogieIcfgContainer [2019-10-22 08:58:23,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:23,789 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:58:23,789 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:58:23,792 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:58:23,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:58:22" (1/3) ... [2019-10-22 08:58:23,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3036ce8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:23, skipping insertion in model container [2019-10-22 08:58:23,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:22" (2/3) ... [2019-10-22 08:58:23,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3036ce8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:23, skipping insertion in model container [2019-10-22 08:58:23,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:23" (3/3) ... [2019-10-22 08:58:23,795 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test20-1.i [2019-10-22 08:58:23,804 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:58:23,811 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-10-22 08:58:23,821 INFO L249 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-10-22 08:58:23,840 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:58:23,840 INFO L374 AbstractCegarLoop]: Hoare is false [2019-10-22 08:58:23,840 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:58:23,840 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:23,840 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:23,841 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:58:23,841 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:23,841 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:58:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states. [2019-10-22 08:58:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 08:58:23,867 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:23,868 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:23,870 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-10-22 08:58:23,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:23,875 INFO L82 PathProgramCache]: Analyzing trace with hash -1179975192, now seen corresponding path program 1 times [2019-10-22 08:58:23,884 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:23,884 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158101706] [2019-10-22 08:58:23,884 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:23,884 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:23,885 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:58:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:58:24,246 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158101706] [2019-10-22 08:58:24,247 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:58:24,247 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-22 08:58:24,247 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735242526] [2019-10-22 08:58:24,256 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-22 08:58:24,257 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:58:24,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-22 08:58:24,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:58:24,273 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 8 states. [2019-10-22 08:58:24,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:58:24,485 INFO L93 Difference]: Finished difference Result 43 states and 45 transitions. [2019-10-22 08:58:24,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 08:58:24,491 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2019-10-22 08:58:24,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:58:24,503 INFO L225 Difference]: With dead ends: 43 [2019-10-22 08:58:24,503 INFO L226 Difference]: Without dead ends: 25 [2019-10-22 08:58:24,505 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:58:24,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2019-10-22 08:58:24,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2019-10-22 08:58:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2019-10-22 08:58:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 24 transitions. [2019-10-22 08:58:24,547 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 24 transitions. Word has length 20 [2019-10-22 08:58:24,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:58:24,547 INFO L462 AbstractCegarLoop]: Abstraction has 25 states and 24 transitions. [2019-10-22 08:58:24,547 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-22 08:58:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 24 transitions. [2019-10-22 08:58:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 08:58:24,548 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:24,548 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:24,549 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_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_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-10-22 08:58:24,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:24,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1267317509, now seen corresponding path program 1 times [2019-10-22 08:58:24,550 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:58:24,550 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605891356] [2019-10-22 08:58:24,550 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:24,550 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:58:24,550 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:58:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:58:24,645 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:58:24,645 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-10-22 08:58:24,660 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-10-22 08:58:24,668 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-10-22 08:58:24,673 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-10-22 08:58:24,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:58:24 BoogieIcfgContainer [2019-10-22 08:58:24,687 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:58:24,687 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:58:24,687 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:58:24,687 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:58:24,688 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:23" (3/4) ... [2019-10-22 08:58:24,692 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:58:24,692 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:58:24,699 INFO L168 Benchmark]: Toolchain (without parser) took 2515.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 944.5 MB in the beginning and 935.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 164.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:24,700 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:24,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:24,701 INFO L168 Benchmark]: Boogie Preprocessor took 96.45 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. [2019-10-22 08:58:24,701 INFO L168 Benchmark]: RCFGBuilder took 879.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.9 MB). Peak memory consumption was 107.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:24,702 INFO L168 Benchmark]: TraceAbstraction took 897.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 935.6 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:24,702 INFO L168 Benchmark]: Witness Printer took 4.70 ms. Allocated memory is still 1.2 GB. Free memory is still 935.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:24,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 633.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -166.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.45 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 879.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.9 MB). Peak memory consumption was 107.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 897.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 935.6 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.70 ms. Allocated memory is still 1.2 GB. Free memory is still 935.6 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: IntegerLiteral 18 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 17 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: - UnprovableResult [Line: 782]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 782. Possible FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L762] struct ldv_device *saved_device_20; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, \old(saved_device_20)=21, \old(saved_device_20)=20, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L783] CALL entry_point() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L779] CALL alloc_20() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L773] CALL, EXPR ldv_malloc(sizeof(struct A20)) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, \old(size)=16, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L527] COND TRUE __VERIFIER_nondet_int() [L528] return malloc(size); VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, \old(size)=16, \result={1:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, saved_device_20={0:0}, size=16] [L773] RET, EXPR ldv_malloc(sizeof(struct A20)) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(struct A20))={1:0}, saved_device_20={0:0}] [L773] struct A20 *p = (struct A20*)ldv_malloc(sizeof(struct A20)); [L774] COND TRUE \read(*p) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, p={1:0}, saved_device_20={0:0}] [L775] CALL ldv_register_device(&p->dev) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, dev={1:4}, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L764] saved_device_20 = dev VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, dev={1:4}, dev={1:4}, ldv_global_msg_list={-1:0}, saved_device_20={1:4}] [L775] RET ldv_register_device(&p->dev) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, p={1:0}, saved_device_20={1:4}] [L779] RET alloc_20() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, saved_device_20={1:4}] [L780] saved_device_20 = 0 VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L783] RET entry_point() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 50 procedures, 339 locations, 71 error locations. Result: UNSAFE, OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 28 SDtfs, 16 SDslu, 66 SDs, 0 SdLazy, 111 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=98occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 44 NumberOfCodeBlocks, 44 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 19 ConstructedInterpolants, 0 QuantifiedInterpolants, 1615 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 08:58:26,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:26,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:26,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:26,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:26,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:26,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:26,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:26,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:26,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:26,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:26,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:26,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:26,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:26,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:26,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:26,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:26,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:26,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:26,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:26,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:26,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:26,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:26,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:26,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:26,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:26,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:26,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:26,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:26,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:26,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:26,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:26,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:26,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:26,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:26,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:26,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:26,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:26,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:26,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:26,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:26,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-10-22 08:58:26,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:26,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:26,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:26,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:26,777 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:26,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:26,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:58:26,777 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:58:26,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:58:26,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:58:26,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:26,778 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 08:58:26,778 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 08:58:26,778 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 08:58:26,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:58:26,778 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 08:58:26,778 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 08:58:26,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:58:26,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:26,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:26,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:26,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:58:26,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:58:26,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:58:26,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:26,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:58:26,780 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-10-22 08:58:26,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 08:58:26,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:58:26,780 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/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/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 -> a5516b34ce4d2b50304a50719ebf3dc9151f38e8 [2019-10-22 08:58:26,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:26,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:26,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:26,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:26,842 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:26,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2019-10-22 08:58:26,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/data/41f8d8993/e58b2c06db4f412e8b77fa1b35575e2b/FLAGae731c360 [2019-10-22 08:58:27,328 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:27,328 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2019-10-22 08:58:27,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/data/41f8d8993/e58b2c06db4f412e8b77fa1b35575e2b/FLAGae731c360 [2019-10-22 08:58:27,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/bin/uautomizer/data/41f8d8993/e58b2c06db4f412e8b77fa1b35575e2b [2019-10-22 08:58:27,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:27,360 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-10-22 08:58:27,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:27,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:27,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:27,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:27" (1/1) ... [2019-10-22 08:58:27,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@295f915a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:27, skipping insertion in model container [2019-10-22 08:58:27,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:27" (1/1) ... [2019-10-22 08:58:27,374 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:27,408 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:27,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:27,878 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:27,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:28,020 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:28,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:28 WrapperNode [2019-10-22 08:58:28,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:28,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:28,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:28,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:28,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:28" (1/1) ... [2019-10-22 08:58:28,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:28" (1/1) ... [2019-10-22 08:58:28,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:28" (1/1) ... [2019-10-22 08:58:28,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:28" (1/1) ... [2019-10-22 08:58:28,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:28" (1/1) ... [2019-10-22 08:58:28,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:28" (1/1) ... [2019-10-22 08:58:28,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:28" (1/1) ... [2019-10-22 08:58:28,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:28,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:28,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:28,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:28,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/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 [2019-10-22 08:58:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-22 08:58:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:28,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 08:58:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-22 08:58:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-22 08:58:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-22 08:58:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-22 08:58:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-22 08:58:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-10-22 08:58:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-10-22 08:58:28,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-22 08:58:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-22 08:58:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-10-22 08:58:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-10-22 08:58:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-10-22 08:58:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-10-22 08:58:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-10-22 08:58:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-10-22 08:58:28,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-10-22 08:58:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-10-22 08:58:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-10-22 08:58:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-10-22 08:58:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-10-22 08:58:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-22 08:58:28,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-22 08:58:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-10-22 08:58:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-10-22 08:58:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-10-22 08:58:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-10-22 08:58:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-10-22 08:58:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-10-22 08:58:28,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-10-22 08:58:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-10-22 08:58:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-10-22 08:58:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-10-22 08:58:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-10-22 08:58:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-10-22 08:58:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-10-22 08:58:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-10-22 08:58:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-10-22 08:58:28,163 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-10-22 08:58:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_device [2019-10-22 08:58:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_device [2019-10-22 08:58:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_device [2019-10-22 08:58:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_20 [2019-10-22 08:58:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-10-22 08:58:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-22 08:58:28,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-22 08:58:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-22 08:58:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-22 08:58:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-22 08:58:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-22 08:58:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-22 08:58:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-22 08:58:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-22 08:58:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-22 08:58:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-22 08:58:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-22 08:58:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-22 08:58:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-22 08:58:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-22 08:58:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-22 08:58:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-22 08:58:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-22 08:58:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-22 08:58:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-22 08:58:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-22 08:58:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-22 08:58:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-22 08:58:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-22 08:58:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-22 08:58:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-22 08:58:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-22 08:58:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-22 08:58:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-22 08:58:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-22 08:58:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-22 08:58:28,168 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-22 08:58:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-22 08:58:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-22 08:58:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-22 08:58:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-22 08:58:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-22 08:58:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-22 08:58:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-22 08:58:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-22 08:58:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-22 08:58:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-22 08:58:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-22 08:58:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-22 08:58:28,170 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-22 08:58:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-22 08:58:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-22 08:58:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-22 08:58:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-22 08:58:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-22 08:58:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-22 08:58:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-22 08:58:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-22 08:58:28,171 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-22 08:58:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-22 08:58:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-22 08:58:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-22 08:58:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-22 08:58:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-22 08:58:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-22 08:58:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-22 08:58:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-22 08:58:28,172 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-22 08:58:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-22 08:58:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-22 08:58:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-22 08:58:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-22 08:58:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-22 08:58:28,173 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-22 08:58:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-22 08:58:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-22 08:58:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-22 08:58:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-22 08:58:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-22 08:58:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-22 08:58:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-22 08:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-22 08:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-22 08:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-22 08:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-22 08:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-22 08:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-22 08:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-22 08:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-22 08:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-22 08:58:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-22 08:58:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-22 08:58:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-22 08:58:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-22 08:58:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-22 08:58:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-22 08:58:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-22 08:58:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-22 08:58:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-22 08:58:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-22 08:58:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-22 08:58:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-22 08:58:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-22 08:58:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-22 08:58:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-22 08:58:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-22 08:58:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-22 08:58:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-22 08:58:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-22 08:58:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-22 08:58:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-22 08:58:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-22 08:58:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-22 08:58:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-22 08:58:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-22 08:58:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-22 08:58:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-22 08:58:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-22 08:58:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-22 08:58:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-10-22 08:58:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-10-22 08:58:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-22 08:58:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-22 08:58:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-22 08:58:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 08:58:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-22 08:58:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-22 08:58:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-10-22 08:58:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 08:58:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-10-22 08:58:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-10-22 08:58:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-10-22 08:58:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 08:58:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-10-22 08:58:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-10-22 08:58:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-10-22 08:58:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-10-22 08:58:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-22 08:58:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-10-22 08:58:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:58:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-10-22 08:58:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-10-22 08:58:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-22 08:58:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-22 08:58:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-10-22 08:58:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 08:58:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 08:58:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-10-22 08:58:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-10-22 08:58:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 08:58:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-10-22 08:58:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-10-22 08:58:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-10-22 08:58:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-10-22 08:58:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-10-22 08:58:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-10-22 08:58:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-10-22 08:58:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-10-22 08:58:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-10-22 08:58:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-10-22 08:58:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-10-22 08:58:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-22 08:58:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-10-22 08:58:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-10-22 08:58:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_device [2019-10-22 08:58:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_device [2019-10-22 08:58:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_device [2019-10-22 08:58:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_20 [2019-10-22 08:58:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-10-22 08:58:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-22 08:58:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-22 08:58:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:58:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 08:58:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-22 08:58:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-22 08:58:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-10-22 08:58:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-10-22 08:58:28,687 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:58:28,985 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:58:29,268 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:29,268 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-22 08:58:29,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:29 BoogieIcfgContainer [2019-10-22 08:58:29,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:29,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:58:29,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:58:29,273 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:58:29,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:58:27" (1/3) ... [2019-10-22 08:58:29,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e3c177e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:29, skipping insertion in model container [2019-10-22 08:58:29,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:28" (2/3) ... [2019-10-22 08:58:29,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e3c177e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:58:29, skipping insertion in model container [2019-10-22 08:58:29,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:29" (3/3) ... [2019-10-22 08:58:29,276 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test20-1.i [2019-10-22 08:58:29,285 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:58:29,292 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-10-22 08:58:29,302 INFO L249 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-10-22 08:58:29,319 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:58:29,319 INFO L374 AbstractCegarLoop]: Hoare is false [2019-10-22 08:58:29,319 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:58:29,319 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:29,321 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:29,322 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:58:29,322 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:29,322 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:58:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states. [2019-10-22 08:58:29,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 08:58:29,345 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:58:29,346 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:58:29,348 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-10-22 08:58:29,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:58:29,354 INFO L82 PathProgramCache]: Analyzing trace with hash -516016505, now seen corresponding path program 1 times [2019-10-22 08:58:29,363 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-10-22 08:58:29,364 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [1705977353] [2019-10-22 08:58:29,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_644b95da-c64d-4b1a-a205-933c9a0d49ff/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 [2019-10-22 08:58:29,599 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-10-22 08:58:29,600 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort C_DOUBLE not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.createExternalManagedScript(IpTcStrategyModuleTraceCheck.java:81) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCvc4.constructManagedScript(IpTcStrategyModuleCvc4.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 08:58:29,605 INFO L168 Benchmark]: Toolchain (without parser) took 2244.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 942.9 MB in the beginning and 993.3 MB in the end (delta: -50.4 MB). Peak memory consumption was 119.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:29,605 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:29,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:29,613 INFO L168 Benchmark]: Boogie Preprocessor took 86.90 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: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:29,614 INFO L168 Benchmark]: RCFGBuilder took 1161.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:29,615 INFO L168 Benchmark]: TraceAbstraction took 332.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 993.3 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:29,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 660.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.90 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: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1161.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 332.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 993.3 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Sort C_DOUBLE not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Sort C_DOUBLE not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...