./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_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_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/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 9f7da94dd45f9ebd90ead69d44ef90e4a860c3ca ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/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 9f7da94dd45f9ebd90ead69d44ef90e4a860c3ca ......................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:57:06,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:57:06,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:57:06,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:57:06,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:57:06,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:57:06,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:57:06,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:57:06,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:57:06,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:57:06,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:57:06,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:57:06,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:57:06,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:57:06,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:57:06,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:57:06,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:57:06,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:57:06,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:57:06,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:57:06,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:57:06,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:57:06,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:57:06,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:57:06,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:57:06,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:57:06,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:57:06,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:57:06,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:57:06,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:57:06,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:57:06,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:57:06,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:57:06,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:57:06,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:57:06,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:57:06,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:57:06,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:57:06,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:57:06,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:57:06,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:57:06,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-10-22 08:57:06,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:57:06,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:57:06,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:57:06,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:57:06,220 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:57:06,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:57:06,220 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:57:06,221 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:57:06,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:57:06,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:57:06,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:57:06,221 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 08:57:06,221 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 08:57:06,221 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 08:57:06,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:57:06,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:57:06,222 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:57:06,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:57:06,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:57:06,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:57:06,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:57:06,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:57:06,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:57:06,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:57:06,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:57:06,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:57:06,223 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_fd999b91-f267-45cb-aa46-d08de41bdaf9/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 -> 9f7da94dd45f9ebd90ead69d44ef90e4a860c3ca [2019-10-22 08:57:06,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:57:06,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:57:06,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:57:06,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:57:06,268 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:57:06,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2019-10-22 08:57:06,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/data/cdb9b1805/359ab1e249c74e1f9b6164835ee84779/FLAG2716cc9a7 [2019-10-22 08:57:06,755 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:57:06,756 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2019-10-22 08:57:06,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/data/cdb9b1805/359ab1e249c74e1f9b6164835ee84779/FLAG2716cc9a7 [2019-10-22 08:57:06,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/data/cdb9b1805/359ab1e249c74e1f9b6164835ee84779 [2019-10-22 08:57:06,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:57:06,787 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-10-22 08:57:06,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:06,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:57:06,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:57:06,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:06" (1/1) ... [2019-10-22 08:57:06,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d39bb8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:06, skipping insertion in model container [2019-10-22 08:57:06,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:06" (1/1) ... [2019-10-22 08:57:06,801 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:57:06,843 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:57:07,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:07,301 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:57:07,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:07,436 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:57:07,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:07 WrapperNode [2019-10-22 08:57:07,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:07,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:57:07,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:57:07,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:57:07,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:07" (1/1) ... [2019-10-22 08:57:07,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:07" (1/1) ... [2019-10-22 08:57:07,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:07" (1/1) ... [2019-10-22 08:57:07,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:07" (1/1) ... [2019-10-22 08:57:07,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:07" (1/1) ... [2019-10-22 08:57:07,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:07" (1/1) ... [2019-10-22 08:57:07,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:07" (1/1) ... [2019-10-22 08:57:07,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:57:07,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:57:07,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:57:07,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:57:07,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/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 08:57:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-22 08:57:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:57:07,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 08:57:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-22 08:57:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-22 08:57:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-22 08:57:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-22 08:57:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-22 08:57:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-10-22 08:57:07,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-10-22 08:57:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-22 08:57:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-22 08:57:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-10-22 08:57:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-10-22 08:57:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-10-22 08:57:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-10-22 08:57:07,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-10-22 08:57:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-10-22 08:57:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-10-22 08:57:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-10-22 08:57:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-10-22 08:57:07,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-10-22 08:57:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-10-22 08:57:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-22 08:57:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-22 08:57:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-10-22 08:57:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-10-22 08:57:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-10-22 08:57:07,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-10-22 08:57:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-10-22 08:57:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-10-22 08:57:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-10-22 08:57:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-10-22 08:57:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-10-22 08:57:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-10-22 08:57:07,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-10-22 08:57:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-10-22 08:57:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-10-22 08:57:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-10-22 08:57:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-10-22 08:57:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-10-22 08:57:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9_2 [2019-10-22 08:57:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_9 [2019-10-22 08:57:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-10-22 08:57:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-22 08:57:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-22 08:57:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-22 08:57:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-22 08:57:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-22 08:57:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-22 08:57:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-22 08:57:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-22 08:57:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-22 08:57:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-22 08:57:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-22 08:57:07,603 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-22 08:57:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-22 08:57:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-22 08:57:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-22 08:57:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-22 08:57:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-22 08:57:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-22 08:57:07,604 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-22 08:57:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-22 08:57:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-22 08:57:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-22 08:57:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-22 08:57:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-22 08:57:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-22 08:57:07,605 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-22 08:57:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-22 08:57:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-22 08:57:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-22 08:57:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-22 08:57:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-22 08:57:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-22 08:57:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-22 08:57:07,606 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-22 08:57:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-22 08:57:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-22 08:57:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-22 08:57:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-22 08:57:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-22 08:57:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-22 08:57:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-22 08:57:07,607 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-22 08:57:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-22 08:57:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-22 08:57:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-22 08:57:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-22 08:57:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-22 08:57:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-22 08:57:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-22 08:57:07,608 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-22 08:57:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-22 08:57:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-22 08:57:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-22 08:57:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-22 08:57:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-22 08:57:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-22 08:57:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-22 08:57:07,609 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-22 08:57:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-22 08:57:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-22 08:57:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-22 08:57:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-22 08:57:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-22 08:57:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-22 08:57:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-22 08:57:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-22 08:57:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-22 08:57:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-22 08:57:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-22 08:57:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-22 08:57:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-22 08:57:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-22 08:57:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-22 08:57:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-22 08:57:07,611 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-22 08:57:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-22 08:57:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-22 08:57:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-22 08:57:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-22 08:57:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-22 08:57:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-22 08:57:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-22 08:57:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-22 08:57:07,612 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-22 08:57:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-22 08:57:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-22 08:57:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-22 08:57:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-22 08:57:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-22 08:57:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-22 08:57:07,613 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-22 08:57:07,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-22 08:57:07,614 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-22 08:57:07,614 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-22 08:57:07,614 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-22 08:57:07,614 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-22 08:57:07,614 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-22 08:57:07,614 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-22 08:57:07,614 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-22 08:57:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-22 08:57:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-22 08:57:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-22 08:57:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-22 08:57:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-22 08:57:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-22 08:57:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-22 08:57:07,615 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-22 08:57:07,616 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-22 08:57:07,616 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-22 08:57:07,616 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-22 08:57:07,616 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-22 08:57:07,616 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-22 08:57:07,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-22 08:57:07,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-22 08:57:07,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-10-22 08:57:07,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-10-22 08:57:07,617 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-22 08:57:07,617 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-22 08:57:07,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-22 08:57:07,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 08:57:07,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-22 08:57:07,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-22 08:57:07,617 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-10-22 08:57:07,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 08:57:07,617 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-10-22 08:57:07,618 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-10-22 08:57:07,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-10-22 08:57:07,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 08:57:07,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-10-22 08:57:07,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-10-22 08:57:07,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-10-22 08:57:07,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-10-22 08:57:07,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-22 08:57:07,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-10-22 08:57:07,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:57:07,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-10-22 08:57:07,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-10-22 08:57:07,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-22 08:57:07,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-22 08:57:07,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-10-22 08:57:07,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:57:07,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:57:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-10-22 08:57:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-10-22 08:57:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 08:57:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-10-22 08:57:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-10-22 08:57:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-10-22 08:57:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-10-22 08:57:07,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-10-22 08:57:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-10-22 08:57:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-10-22 08:57:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-10-22 08:57:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-10-22 08:57:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-10-22 08:57:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-10-22 08:57:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-22 08:57:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-10-22 08:57:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-10-22 08:57:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9_2 [2019-10-22 08:57:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_9 [2019-10-22 08:57:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-10-22 08:57:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-22 08:57:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-22 08:57:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:57:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 08:57:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:57:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-22 08:57:07,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-22 08:57:07,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-22 08:57:07,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-22 08:57:08,100 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:57:08,276 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:57:08,542 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:57:08,542 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-22 08:57:08,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:08 BoogieIcfgContainer [2019-10-22 08:57:08,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:57:08,546 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:57:08,546 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:57:08,550 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:57:08,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:57:06" (1/3) ... [2019-10-22 08:57:08,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d4d1c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:08, skipping insertion in model container [2019-10-22 08:57:08,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:07" (2/3) ... [2019-10-22 08:57:08,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d4d1c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:08, skipping insertion in model container [2019-10-22 08:57:08,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:08" (3/3) ... [2019-10-22 08:57:08,553 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test9_1.i [2019-10-22 08:57:08,565 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:57:08,573 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-10-22 08:57:08,587 INFO L249 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-10-22 08:57:08,608 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:57:08,609 INFO L374 AbstractCegarLoop]: Hoare is false [2019-10-22 08:57:08,609 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:57:08,609 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:57:08,609 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:57:08,609 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:57:08,609 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:57:08,609 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:57:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2019-10-22 08:57:08,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 08:57:08,642 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:08,643 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:08,646 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-10-22 08:57:08,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:08,654 INFO L82 PathProgramCache]: Analyzing trace with hash 2020056797, now seen corresponding path program 1 times [2019-10-22 08:57:08,662 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:08,662 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725858582] [2019-10-22 08:57:08,662 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:08,663 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:08,663 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:09,004 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 08:57:09,005 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725858582] [2019-10-22 08:57:09,006 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:09,006 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-22 08:57:09,006 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913207881] [2019-10-22 08:57:09,012 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-22 08:57:09,013 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:09,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-22 08:57:09,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:57:09,028 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 8 states. [2019-10-22 08:57:09,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:09,300 INFO L93 Difference]: Finished difference Result 46 states and 49 transitions. [2019-10-22 08:57:09,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-22 08:57:09,302 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2019-10-22 08:57:09,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:09,313 INFO L225 Difference]: With dead ends: 46 [2019-10-22 08:57:09,313 INFO L226 Difference]: Without dead ends: 38 [2019-10-22 08:57:09,315 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-10-22 08:57:09,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-10-22 08:57:09,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37. [2019-10-22 08:57:09,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-10-22 08:57:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 38 transitions. [2019-10-22 08:57:09,361 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 38 transitions. Word has length 19 [2019-10-22 08:57:09,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:09,361 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 38 transitions. [2019-10-22 08:57:09,362 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-22 08:57:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2019-10-22 08:57:09,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 08:57:09,363 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:09,363 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 08:57:09,364 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-10-22 08:57:09,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:09,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1802748329, now seen corresponding path program 1 times [2019-10-22 08:57:09,365 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:09,365 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718400487] [2019-10-22 08:57:09,365 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:09,365 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:09,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:09,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:09,618 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 08:57:09,618 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718400487] [2019-10-22 08:57:09,619 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:09,619 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-22 08:57:09,619 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750734789] [2019-10-22 08:57:09,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-22 08:57:09,621 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:09,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-22 08:57:09,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-10-22 08:57:09,622 INFO L87 Difference]: Start difference. First operand 37 states and 38 transitions. Second operand 11 states. [2019-10-22 08:57:09,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:09,859 INFO L93 Difference]: Finished difference Result 46 states and 47 transitions. [2019-10-22 08:57:09,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-22 08:57:09,860 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 20 [2019-10-22 08:57:09,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:09,860 INFO L225 Difference]: With dead ends: 46 [2019-10-22 08:57:09,861 INFO L226 Difference]: Without dead ends: 46 [2019-10-22 08:57:09,861 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2019-10-22 08:57:09,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-10-22 08:57:09,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 43. [2019-10-22 08:57:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-10-22 08:57:09,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 45 transitions. [2019-10-22 08:57:09,868 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 45 transitions. Word has length 20 [2019-10-22 08:57:09,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:09,869 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 45 transitions. [2019-10-22 08:57:09,869 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-22 08:57:09,869 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2019-10-22 08:57:09,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 08:57:09,870 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:09,870 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 08:57:09,870 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-10-22 08:57:09,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:09,871 INFO L82 PathProgramCache]: Analyzing trace with hash 695267608, now seen corresponding path program 1 times [2019-10-22 08:57:09,871 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:09,871 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871028766] [2019-10-22 08:57:09,872 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:09,872 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:09,872 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:10,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:10,029 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 08:57:10,029 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871028766] [2019-10-22 08:57:10,029 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:10,030 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-22 08:57:10,032 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161478537] [2019-10-22 08:57:10,032 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-22 08:57:10,032 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:10,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-22 08:57:10,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:57:10,033 INFO L87 Difference]: Start difference. First operand 43 states and 45 transitions. Second operand 8 states. [2019-10-22 08:57:10,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:10,169 INFO L93 Difference]: Finished difference Result 29 states and 28 transitions. [2019-10-22 08:57:10,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-22 08:57:10,169 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2019-10-22 08:57:10,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:10,170 INFO L225 Difference]: With dead ends: 29 [2019-10-22 08:57:10,170 INFO L226 Difference]: Without dead ends: 22 [2019-10-22 08:57:10,171 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-10-22 08:57:10,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-10-22 08:57:10,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-10-22 08:57:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-10-22 08:57:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 21 transitions. [2019-10-22 08:57:10,174 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 21 transitions. Word has length 20 [2019-10-22 08:57:10,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:10,174 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 21 transitions. [2019-10-22 08:57:10,174 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-22 08:57:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 21 transitions. [2019-10-22 08:57:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 08:57:10,175 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:10,175 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:10,176 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE]=== [2019-10-22 08:57:10,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:10,176 INFO L82 PathProgramCache]: Analyzing trace with hash -50289873, now seen corresponding path program 1 times [2019-10-22 08:57:10,176 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:10,177 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324949002] [2019-10-22 08:57:10,177 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:10,177 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:10,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:10,229 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:57:10,229 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-10-22 08:57:10,241 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-10-22 08:57:10,246 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-10-22 08:57:10,246 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-10-22 08:57:10,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:57:10 BoogieIcfgContainer [2019-10-22 08:57:10,256 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:57:10,256 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:57:10,256 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:57:10,256 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:57:10,257 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:08" (3/4) ... [2019-10-22 08:57:10,261 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:57:10,261 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:57:10,263 INFO L168 Benchmark]: Toolchain (without parser) took 3475.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.1 MB in the beginning and 811.1 MB in the end (delta: 128.0 MB). Peak memory consumption was 266.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:10,264 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:57:10,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:10,265 INFO L168 Benchmark]: Boogie Preprocessor took 91.20 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: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:10,265 INFO L168 Benchmark]: RCFGBuilder took 1016.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 981.0 MB in the end (delta: 109.5 MB). Peak memory consumption was 109.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:10,266 INFO L168 Benchmark]: TraceAbstraction took 1709.71 ms. Allocated memory is still 1.2 GB. Free memory was 981.0 MB in the beginning and 812.8 MB in the end (delta: 168.2 MB). Peak memory consumption was 168.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:10,266 INFO L168 Benchmark]: Witness Printer took 5.24 ms. Allocated memory is still 1.2 GB. Free memory was 812.8 MB in the beginning and 811.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:10,272 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 648.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.20 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: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1016.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 981.0 MB in the end (delta: 109.5 MB). Peak memory consumption was 109.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1709.71 ms. Allocated memory is still 1.2 GB. Free memory was 981.0 MB in the beginning and 812.8 MB in the end (delta: 168.2 MB). Peak memory consumption was 168.2 MB. Max. memory is 11.5 GB. * Witness Printer took 5.24 ms. Allocated memory is still 1.2 GB. Free memory was 812.8 MB in the beginning and 811.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. 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 10 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 9 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 773]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 773. Possible FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L758] int *a9; VAL [\old(a9)=12, \old(a9)=13, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={-1:0}] [L774] CALL entry_point() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] [L767] CALL, EXPR probe_9_2() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] [L760] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, a9={0:0}, ldv_global_msg_list={-1:0}] [L527] COND TRUE __VERIFIER_nondet_int() [L528] return malloc(size); VAL [\old(a9)=0, \old(a9)=0, \old(size)=4, \result={1:0}, a9={0:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, size=4] [L760] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(int))={1:0}] [L760] a9 = (int *)ldv_malloc(sizeof(int)) [L761] return - -3; VAL [\old(a9)=0, \old(a9)=0, \result=3, a9={1:0}, ldv_global_msg_list={-1:0}] [L767] RET, EXPR probe_9_2() VAL [\old(a9)=0, \old(a9)=0, a9={1:0}, ldv_global_msg_list={-1:0}, probe_9_2()=3] [L767] int ret = probe_9_2(); [L768] COND FALSE !(ret==0) VAL [\old(a9)=0, \old(a9)=0, a9={1:0}, ldv_global_msg_list={-1:0}, ret=3] [L771] a9 = 0 VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}, ret=3] [L774] RET entry_point() VAL [\old(a9)=0, \old(a9)=0, a9={0:0}, ldv_global_msg_list={-1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 339 locations, 74 error locations. Result: UNSAFE, OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 82 SDtfs, 69 SDslu, 249 SDs, 0 SdLazy, 356 SolverSat, 45 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 45 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=104occurred 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, 3 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 80 NumberOfCodeBlocks, 80 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 56 ConstructedInterpolants, 0 QuantifiedInterpolants, 4786 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 08:57:12,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:57:12,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:57:12,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:57:12,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:57:12,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:57:12,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:57:12,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:57:12,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:57:12,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:57:12,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:57:12,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:57:12,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:57:12,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:57:12,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:57:12,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:57:12,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:57:12,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:57:12,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:57:12,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:57:12,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:57:12,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:57:12,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:57:12,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:57:12,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:57:12,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:57:12,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:57:12,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:57:12,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:57:12,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:57:12,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:57:12,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:57:12,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:57:12,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:57:12,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:57:12,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:57:12,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:57:12,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:57:12,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:57:12,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:57:12,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:57:12,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-10-22 08:57:12,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:57:12,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:57:12,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:57:12,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:57:12,513 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:57:12,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:57:12,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:57:12,513 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:57:12,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:57:12,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:57:12,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:57:12,514 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-10-22 08:57:12,514 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-10-22 08:57:12,514 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-10-22 08:57:12,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:57:12,514 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 08:57:12,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 08:57:12,515 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:57:12,515 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:57:12,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:57:12,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:57:12,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:57:12,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:57:12,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:57:12,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:57:12,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:57:12,516 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-10-22 08:57:12,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 08:57:12,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:57:12,516 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_fd999b91-f267-45cb-aa46-d08de41bdaf9/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 -> 9f7da94dd45f9ebd90ead69d44ef90e4a860c3ca [2019-10-22 08:57:12,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:57:12,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:57:12,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:57:12,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:57:12,560 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:57:12,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2019-10-22 08:57:12,617 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/data/70fbdbcc5/4bda72f043ad4d8b95e4a7b2696b5a84/FLAG61726d9fd [2019-10-22 08:57:13,082 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:57:13,083 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/sv-benchmarks/c/ldv-memsafety/memleaks_test9_1.i [2019-10-22 08:57:13,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/data/70fbdbcc5/4bda72f043ad4d8b95e4a7b2696b5a84/FLAG61726d9fd [2019-10-22 08:57:13,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/bin/uautomizer/data/70fbdbcc5/4bda72f043ad4d8b95e4a7b2696b5a84 [2019-10-22 08:57:13,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:57:13,123 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-10-22 08:57:13,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:13,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:57:13,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:57:13,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:13" (1/1) ... [2019-10-22 08:57:13,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32fd2661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:13, skipping insertion in model container [2019-10-22 08:57:13,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:13" (1/1) ... [2019-10-22 08:57:13,137 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:57:13,172 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:57:13,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:13,621 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:57:13,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:13,760 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:57:13,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:13 WrapperNode [2019-10-22 08:57:13,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:13,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:57:13,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:57:13,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:57:13,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:13" (1/1) ... [2019-10-22 08:57:13,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:13" (1/1) ... [2019-10-22 08:57:13,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:13" (1/1) ... [2019-10-22 08:57:13,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:13" (1/1) ... [2019-10-22 08:57:13,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:13" (1/1) ... [2019-10-22 08:57:13,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:13" (1/1) ... [2019-10-22 08:57:13,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:13" (1/1) ... [2019-10-22 08:57:13,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:57:13,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:57:13,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:57:13,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:57:13,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/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 08:57:13,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-22 08:57:13,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:57:13,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 08:57:13,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-22 08:57:13,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-22 08:57:13,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-22 08:57:13,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-22 08:57:13,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-22 08:57:13,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-10-22 08:57:13,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-10-22 08:57:13,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-22 08:57:13,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-22 08:57:13,922 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-10-22 08:57:13,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-10-22 08:57:13,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-10-22 08:57:13,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-10-22 08:57:13,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-10-22 08:57:13,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-10-22 08:57:13,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-10-22 08:57:13,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-10-22 08:57:13,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-10-22 08:57:13,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-10-22 08:57:13,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-10-22 08:57:13,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-22 08:57:13,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-22 08:57:13,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-10-22 08:57:13,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-10-22 08:57:13,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-10-22 08:57:13,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-10-22 08:57:13,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-10-22 08:57:13,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-10-22 08:57:13,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-10-22 08:57:13,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-10-22 08:57:13,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-10-22 08:57:13,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-10-22 08:57:13,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-10-22 08:57:13,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-10-22 08:57:13,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-10-22 08:57:13,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-10-22 08:57:13,925 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-10-22 08:57:13,925 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-10-22 08:57:13,925 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9_2 [2019-10-22 08:57:13,925 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_9 [2019-10-22 08:57:13,926 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-10-22 08:57:13,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-22 08:57:13,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-22 08:57:13,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-22 08:57:13,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-22 08:57:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-22 08:57:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-22 08:57:13,926 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-22 08:57:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-22 08:57:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-22 08:57:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-22 08:57:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-22 08:57:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-22 08:57:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-22 08:57:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-22 08:57:13,927 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-22 08:57:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-22 08:57:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-22 08:57:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-22 08:57:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-22 08:57:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-22 08:57:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-22 08:57:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-22 08:57:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-22 08:57:13,928 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-22 08:57:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-22 08:57:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-22 08:57:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-22 08:57:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-22 08:57:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-22 08:57:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-22 08:57:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-22 08:57:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-22 08:57:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-22 08:57:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-22 08:57:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-22 08:57:13,929 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-22 08:57:13,930 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-22 08:57:13,930 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-22 08:57:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-22 08:57:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-22 08:57:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-22 08:57:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-22 08:57:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-22 08:57:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-22 08:57:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-22 08:57:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-22 08:57:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-22 08:57:13,931 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-22 08:57:13,932 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-22 08:57:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-22 08:57:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-22 08:57:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-22 08:57:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-22 08:57:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-22 08:57:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-22 08:57:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-22 08:57:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-22 08:57:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-22 08:57:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-22 08:57:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-22 08:57:13,933 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-22 08:57:13,934 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-22 08:57:13,934 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-22 08:57:13,934 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-22 08:57:13,934 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-22 08:57:13,934 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-22 08:57:13,934 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-22 08:57:13,934 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-22 08:57:13,934 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-22 08:57:13,934 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-22 08:57:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-22 08:57:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-22 08:57:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-22 08:57:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-22 08:57:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-22 08:57:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-22 08:57:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-22 08:57:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-22 08:57:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-22 08:57:13,935 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-22 08:57:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-22 08:57:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-22 08:57:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-22 08:57:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-22 08:57:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-22 08:57:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-22 08:57:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-22 08:57:13,936 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-22 08:57:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-22 08:57:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-22 08:57:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-22 08:57:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-22 08:57:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-22 08:57:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-22 08:57:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-22 08:57:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-22 08:57:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-22 08:57:13,938 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-22 08:57:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-22 08:57:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-22 08:57:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-22 08:57:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-10-22 08:57:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-10-22 08:57:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-22 08:57:13,942 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-22 08:57:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-22 08:57:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 08:57:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-22 08:57:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-22 08:57:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-10-22 08:57:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 08:57:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-10-22 08:57:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-10-22 08:57:13,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-10-22 08:57:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 08:57:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-10-22 08:57:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-10-22 08:57:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-10-22 08:57:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-10-22 08:57:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-22 08:57:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-10-22 08:57:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:57:13,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-10-22 08:57:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-10-22 08:57:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-22 08:57:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-22 08:57:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-10-22 08:57:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 08:57:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 08:57:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-10-22 08:57:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-10-22 08:57:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-22 08:57:13,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-10-22 08:57:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-10-22 08:57:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-10-22 08:57:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-10-22 08:57:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-10-22 08:57:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-10-22 08:57:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-10-22 08:57:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-10-22 08:57:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-10-22 08:57:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-10-22 08:57:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-10-22 08:57:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-22 08:57:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-10-22 08:57:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-10-22 08:57:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9_2 [2019-10-22 08:57:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_9 [2019-10-22 08:57:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-10-22 08:57:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-22 08:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-22 08:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 08:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-22 08:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-22 08:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-10-22 08:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-10-22 08:57:14,491 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:57:14,780 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-10-22 08:57:15,112 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:57:15,112 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-22 08:57:15,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:15 BoogieIcfgContainer [2019-10-22 08:57:15,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:57:15,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:57:15,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:57:15,117 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:57:15,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:57:13" (1/3) ... [2019-10-22 08:57:15,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b8ed8ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:15, skipping insertion in model container [2019-10-22 08:57:15,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:13" (2/3) ... [2019-10-22 08:57:15,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b8ed8ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:15, skipping insertion in model container [2019-10-22 08:57:15,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:15" (3/3) ... [2019-10-22 08:57:15,121 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test9_1.i [2019-10-22 08:57:15,129 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:57:15,137 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2019-10-22 08:57:15,147 INFO L249 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2019-10-22 08:57:15,164 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:57:15,164 INFO L374 AbstractCegarLoop]: Hoare is false [2019-10-22 08:57:15,165 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:57:15,165 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:57:15,165 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:57:15,165 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:57:15,165 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:57:15,165 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:57:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2019-10-22 08:57:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 08:57:15,190 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:15,191 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:15,193 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_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, disconnect_9Err2ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err0ASSERT_VIOLATIONMEMORY_FREE, disconnect_9Err1ASSERT_VIOLATIONMEMORY_FREE]=== [2019-10-22 08:57:15,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:15,198 INFO L82 PathProgramCache]: Analyzing trace with hash 793625309, now seen corresponding path program 1 times [2019-10-22 08:57:15,208 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-10-22 08:57:15,208 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [180548340] [2019-10-22 08:57:15,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd999b91-f267-45cb-aa46-d08de41bdaf9/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 08:57:15,449 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-10-22 08:57:15,450 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 08:57:15,454 INFO L168 Benchmark]: Toolchain (without parser) took 2330.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 947.0 MB in the beginning and 985.4 MB in the end (delta: -38.4 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:15,454 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:57:15,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:15,459 INFO L168 Benchmark]: Boogie Preprocessor took 105.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:15,460 INFO L168 Benchmark]: RCFGBuilder took 1246.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.0 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:15,460 INFO L168 Benchmark]: TraceAbstraction took 337.53 ms. Allocated memory is still 1.2 GB. Free memory was 998.0 MB in the beginning and 985.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:15,466 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 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 636.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1246.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.0 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 337.53 ms. Allocated memory is still 1.2 GB. Free memory was 998.0 MB in the beginning and 985.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 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...