./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5516b34ce4d2b50304a50719ebf3dc9151f38e8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5516b34ce4d2b50304a50719ebf3dc9151f38e8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort C_DOUBLE not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:28:30,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:28:30,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:28:30,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:28:30,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:28:30,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:28:30,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:28:30,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:28:30,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:28:30,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:28:30,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:28:30,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:28:30,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:28:30,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:28:30,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:28:30,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:28:30,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:28:30,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:28:30,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:28:30,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:28:30,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:28:30,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:28:30,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:28:30,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:28:30,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:28:30,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:28:30,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:28:30,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:28:30,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:28:30,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:28:30,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:28:30,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:28:30,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:28:30,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:28:30,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:28:30,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:28:30,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:28:30,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:28:30,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:28:30,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:28:30,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:28:30,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-16 00:28:30,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:28:30,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:28:30,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:28:30,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:28:30,909 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:28:30,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:28:30,909 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:28:30,909 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 00:28:30,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:28:30,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:28:30,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:28:30,910 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-16 00:28:30,910 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-16 00:28:30,910 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-16 00:28:30,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:28:30,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:28:30,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:28:30,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:28:30,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:28:30,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:28:30,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:28:30,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:28:30,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:28:30,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:28:30,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:28:30,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:28:30,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5516b34ce4d2b50304a50719ebf3dc9151f38e8 [2019-11-16 00:28:30,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:28:30,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:28:30,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:28:30,966 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:28:30,966 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:28:30,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2019-11-16 00:28:31,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/data/fa16fd9b4/ff03b9ecc70c468585511e7df4a297e0/FLAG056d8773f [2019-11-16 00:28:31,546 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:28:31,548 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2019-11-16 00:28:31,569 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/data/fa16fd9b4/ff03b9ecc70c468585511e7df4a297e0/FLAG056d8773f [2019-11-16 00:28:31,834 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/data/fa16fd9b4/ff03b9ecc70c468585511e7df4a297e0 [2019-11-16 00:28:31,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:28:31,839 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-16 00:28:31,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:28:31,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:28:31,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:28:31,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:28:31" (1/1) ... [2019-11-16 00:28:31,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb38801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:31, skipping insertion in model container [2019-11-16 00:28:31,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:28:31" (1/1) ... [2019-11-16 00:28:31,861 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:28:31,929 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:28:32,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:28:32,435 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:28:32,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:28:32,612 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:28:32,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:32 WrapperNode [2019-11-16 00:28:32,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:28:32,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:28:32,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:28:32,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:28:32,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:32" (1/1) ... [2019-11-16 00:28:32,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:32" (1/1) ... [2019-11-16 00:28:32,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:32" (1/1) ... [2019-11-16 00:28:32,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:32" (1/1) ... [2019-11-16 00:28:32,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:32" (1/1) ... [2019-11-16 00:28:32,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:32" (1/1) ... [2019-11-16 00:28:32,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:32" (1/1) ... [2019-11-16 00:28:32,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:28:32,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:28:32,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:28:32,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:28:32,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:28:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-16 00:28:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:28:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-16 00:28:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-16 00:28:32,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-16 00:28:32,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-16 00:28:32,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-16 00:28:32,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-16 00:28:32,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-16 00:28:32,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-16 00:28:32,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-16 00:28:32,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-16 00:28:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-16 00:28:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-16 00:28:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-16 00:28:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-16 00:28:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-16 00:28:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-16 00:28:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-16 00:28:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-16 00:28:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-16 00:28:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-16 00:28:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-16 00:28:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-16 00:28:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-16 00:28:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-16 00:28:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-16 00:28:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-16 00:28:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-16 00:28:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-16 00:28:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-16 00:28:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-16 00:28:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-16 00:28:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-16 00:28:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-16 00:28:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-16 00:28:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-16 00:28:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-16 00:28:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-16 00:28:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-16 00:28:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-16 00:28:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_device [2019-11-16 00:28:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_device [2019-11-16 00:28:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_device [2019-11-16 00:28:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_20 [2019-11-16 00:28:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-16 00:28:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-16 00:28:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-16 00:28:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-16 00:28:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-16 00:28:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-16 00:28:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-16 00:28:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-16 00:28:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-16 00:28:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-16 00:28:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-16 00:28:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-16 00:28:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-16 00:28:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-16 00:28:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-16 00:28:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-16 00:28:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-16 00:28:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-16 00:28:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-16 00:28:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-16 00:28:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-16 00:28:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-16 00:28:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-16 00:28:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-16 00:28:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-16 00:28:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-16 00:28:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-16 00:28:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-16 00:28:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-16 00:28:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-16 00:28:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-16 00:28:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-16 00:28:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-16 00:28:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-16 00:28:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-16 00:28:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-16 00:28:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-16 00:28:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-16 00:28:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-16 00:28:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-16 00:28:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-16 00:28:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-16 00:28:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-16 00:28:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-16 00:28:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-16 00:28:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-16 00:28:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-16 00:28:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-16 00:28:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-16 00:28:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-16 00:28:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-16 00:28:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-16 00:28:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-16 00:28:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-16 00:28:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-16 00:28:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-16 00:28:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-16 00:28:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-16 00:28:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-16 00:28:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-16 00:28:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-16 00:28:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-16 00:28:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-16 00:28:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-16 00:28:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-16 00:28:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-16 00:28:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-16 00:28:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-16 00:28:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-16 00:28:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-16 00:28:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-16 00:28:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-16 00:28:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-16 00:28:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-16 00:28:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-16 00:28:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-16 00:28:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-16 00:28:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-16 00:28:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-16 00:28:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-16 00:28:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-16 00:28:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-16 00:28:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-16 00:28:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-16 00:28:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-16 00:28:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-16 00:28:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-16 00:28:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-16 00:28:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-16 00:28:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-16 00:28:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-16 00:28:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-16 00:28:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-16 00:28:32,854 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-16 00:28:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-16 00:28:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-16 00:28:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-16 00:28:32,855 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-16 00:28:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-16 00:28:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-16 00:28:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-16 00:28:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-16 00:28:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-16 00:28:32,863 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-16 00:28:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-16 00:28:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-16 00:28:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-16 00:28:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-16 00:28:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-16 00:28:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-16 00:28:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-16 00:28:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-16 00:28:32,864 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-16 00:28:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-16 00:28:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-16 00:28:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-16 00:28:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-16 00:28:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-16 00:28:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-16 00:28:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-16 00:28:32,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-16 00:28:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-16 00:28:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-16 00:28:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-16 00:28:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-16 00:28:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-16 00:28:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-16 00:28:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-16 00:28:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-16 00:28:32,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-16 00:28:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-16 00:28:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-16 00:28:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-16 00:28:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-16 00:28:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-16 00:28:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:28:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-16 00:28:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-16 00:28:32,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-16 00:28:32,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-16 00:28:32,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-16 00:28:32,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-16 00:28:32,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-16 00:28:32,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-16 00:28:32,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-16 00:28:32,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-16 00:28:32,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-16 00:28:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-16 00:28:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-16 00:28:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-16 00:28:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-16 00:28:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-16 00:28:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-16 00:28:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-16 00:28:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-16 00:28:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-16 00:28:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-16 00:28:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-16 00:28:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-16 00:28:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-16 00:28:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_device [2019-11-16 00:28:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_device [2019-11-16 00:28:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_device [2019-11-16 00:28:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_20 [2019-11-16 00:28:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-16 00:28:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-16 00:28:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-16 00:28:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:28:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-16 00:28:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:28:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-16 00:28:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-16 00:28:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-16 00:28:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-16 00:28:33,466 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-16 00:28:33,674 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-16 00:28:33,901 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:28:33,905 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-16 00:28:33,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:28:33 BoogieIcfgContainer [2019-11-16 00:28:33,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:28:33,908 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:28:33,908 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:28:33,910 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:28:33,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:28:31" (1/3) ... [2019-11-16 00:28:33,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d41876e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:28:33, skipping insertion in model container [2019-11-16 00:28:33,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:32" (2/3) ... [2019-11-16 00:28:33,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d41876e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:28:33, skipping insertion in model container [2019-11-16 00:28:33,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:28:33" (3/3) ... [2019-11-16 00:28:33,915 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test20-1.i [2019-11-16 00:28:33,924 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:28:33,932 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-11-16 00:28:33,942 INFO L249 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-11-16 00:28:33,961 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:28:33,961 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-16 00:28:33,961 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:28:33,962 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:28:33,962 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:28:33,962 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:28:33,962 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:28:33,962 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:28:33,979 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states. [2019-11-16 00:28:33,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-16 00:28:33,989 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:28:33,990 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] [2019-11-16 00:28:33,995 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_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_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_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-16 00:28:34,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:28:34,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1179975192, now seen corresponding path program 1 times [2019-11-16 00:28:34,008 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:28:34,009 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664715463] [2019-11-16 00:28:34,009 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:34,009 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:34,009 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:28:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:28:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:28:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:28:34,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:28:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:28:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:28:34,438 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664715463] [2019-11-16 00:28:34,439 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:28:34,439 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-16 00:28:34,439 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276931553] [2019-11-16 00:28:34,443 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-16 00:28:34,444 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:28:34,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-16 00:28:34,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:28:34,459 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 8 states. [2019-11-16 00:28:34,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:28:34,684 INFO L93 Difference]: Finished difference Result 43 states and 45 transitions. [2019-11-16 00:28:34,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-16 00:28:34,688 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2019-11-16 00:28:34,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:28:34,700 INFO L225 Difference]: With dead ends: 43 [2019-11-16 00:28:34,700 INFO L226 Difference]: Without dead ends: 25 [2019-11-16 00:28:34,702 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-16 00:28:34,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2019-11-16 00:28:34,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2019-11-16 00:28:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2019-11-16 00:28:34,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 24 transitions. [2019-11-16 00:28:34,742 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 24 transitions. Word has length 20 [2019-11-16 00:28:34,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:28:34,743 INFO L462 AbstractCegarLoop]: Abstraction has 25 states and 24 transitions. [2019-11-16 00:28:34,743 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-16 00:28:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 24 transitions. [2019-11-16 00:28:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-16 00:28:34,745 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:28:34,745 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:28:34,746 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_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_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2019-11-16 00:28:34,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:28:34,747 INFO L82 PathProgramCache]: Analyzing trace with hash 1267317509, now seen corresponding path program 1 times [2019-11-16 00:28:34,747 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:28:34,747 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128350997] [2019-11-16 00:28:34,747 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:34,748 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:28:34,748 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:28:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:28:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:28:34,864 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:28:34,864 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-16 00:28:34,886 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2019-11-16 00:28:34,895 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 17 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-16 00:28:34,895 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 18 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2019-11-16 00:28:34,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:28:34 BoogieIcfgContainer [2019-11-16 00:28:34,921 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:28:34,922 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:28:34,922 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:28:34,923 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:28:34,923 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:28:33" (3/4) ... [2019-11-16 00:28:34,931 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-16 00:28:34,931 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:28:34,934 INFO L168 Benchmark]: Toolchain (without parser) took 3093.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 939.5 MB in the beginning and 990.3 MB in the end (delta: -50.9 MB). Peak memory consumption was 152.0 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:34,935 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:28:34,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 939.5 MB in the beginning and 1.2 GB in the end (delta: -224.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:34,936 INFO L168 Benchmark]: Boogie Preprocessor took 105.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:34,938 INFO L168 Benchmark]: RCFGBuilder took 1187.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 103.9 MB). Peak memory consumption was 103.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:34,939 INFO L168 Benchmark]: TraceAbstraction took 1013.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.3 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:34,940 INFO L168 Benchmark]: Witness Printer took 9.21 ms. Allocated memory is still 1.2 GB. Free memory is still 990.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:28:34,947 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 767.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 939.5 MB in the beginning and 1.2 GB in the end (delta: -224.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1187.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 103.9 MB). Peak memory consumption was 103.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1013.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.3 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. * Witness Printer took 9.21 ms. Allocated memory is still 1.2 GB. Free memory is still 990.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 17 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 18 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 782]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 782. Possible FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L762] struct ldv_device *saved_device_20; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, \old(saved_device_20)=21, \old(saved_device_20)=20, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L783] CALL entry_point() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L779] CALL alloc_20() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L773] CALL, EXPR ldv_malloc(sizeof(struct A20)) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, \old(size)=16, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L527] COND TRUE __VERIFIER_nondet_int() [L528] return malloc(size); VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, \old(size)=16, \result={1:0}, ldv_global_msg_list={-1:0}, malloc(size)={1:0}, saved_device_20={0:0}, size=16] [L773] RET, EXPR ldv_malloc(sizeof(struct A20)) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, ldv_malloc(sizeof(struct A20))={1:0}, saved_device_20={0:0}] [L773] struct A20 *p = (struct A20*)ldv_malloc(sizeof(struct A20)); [L774] COND TRUE \read(*p) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, p={1:0}, saved_device_20={0:0}] [L775] CALL ldv_register_device(&p->dev) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, dev={1:4}, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L764] saved_device_20 = dev VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, dev={1:4}, dev={1:4}, ldv_global_msg_list={-1:0}, saved_device_20={1:4}] [L775] RET ldv_register_device(&p->dev) VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, p={1:0}, saved_device_20={1:4}] [L779] RET alloc_20() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, saved_device_20={1:4}] [L780] saved_device_20 = 0 VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] [L783] RET entry_point() VAL [\old(saved_device_20)=0, \old(saved_device_20)=0, ldv_global_msg_list={-1:0}, saved_device_20={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 50 procedures, 339 locations, 71 error locations. Result: UNSAFE, OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 28 SDtfs, 16 SDslu, 66 SDs, 0 SdLazy, 111 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=98occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 44 NumberOfCodeBlocks, 44 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 19 ConstructedInterpolants, 0 QuantifiedInterpolants, 1615 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-16 00:28:37,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:28:37,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:28:37,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:28:37,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:28:37,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:28:37,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:28:37,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:28:37,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:28:37,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:28:37,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:28:37,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:28:37,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:28:37,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:28:37,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:28:37,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:28:37,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:28:37,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:28:37,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:28:37,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:28:37,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:28:37,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:28:37,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:28:37,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:28:37,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:28:37,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:28:37,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:28:37,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:28:37,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:28:37,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:28:37,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:28:37,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:28:37,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:28:37,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:28:37,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:28:37,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:28:37,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:28:37,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:28:37,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:28:37,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:28:37,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:28:37,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-16 00:28:37,313 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:28:37,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:28:37,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:28:37,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:28:37,315 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:28:37,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:28:37,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:28:37,316 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 00:28:37,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:28:37,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:28:37,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:28:37,317 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-16 00:28:37,317 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-16 00:28:37,317 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-16 00:28:37,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:28:37,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-16 00:28:37,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-16 00:28:37,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:28:37,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:28:37,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:28:37,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:28:37,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:28:37,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:28:37,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:28:37,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:28:37,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:28:37,320 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-16 00:28:37,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-16 00:28:37,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 00:28:37,321 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5516b34ce4d2b50304a50719ebf3dc9151f38e8 [2019-11-16 00:28:37,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:28:37,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:28:37,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:28:37,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:28:37,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:28:37,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2019-11-16 00:28:37,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/data/6166a6075/4cb8ec719fd64c7d9dfbf650f2283daa/FLAG124c3b080 [2019-11-16 00:28:37,891 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:28:37,891 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2019-11-16 00:28:37,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/data/6166a6075/4cb8ec719fd64c7d9dfbf650f2283daa/FLAG124c3b080 [2019-11-16 00:28:38,168 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/data/6166a6075/4cb8ec719fd64c7d9dfbf650f2283daa [2019-11-16 00:28:38,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:28:38,171 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-16 00:28:38,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:28:38,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:28:38,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:28:38,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:28:38" (1/1) ... [2019-11-16 00:28:38,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dca05ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:38, skipping insertion in model container [2019-11-16 00:28:38,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:28:38" (1/1) ... [2019-11-16 00:28:38,186 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:28:38,233 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:28:38,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:28:38,770 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:28:38,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:28:38,974 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:28:38,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:38 WrapperNode [2019-11-16 00:28:38,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:28:38,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:28:38,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:28:38,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:28:38,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:38" (1/1) ... [2019-11-16 00:28:38,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:38" (1/1) ... [2019-11-16 00:28:39,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:38" (1/1) ... [2019-11-16 00:28:39,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:38" (1/1) ... [2019-11-16 00:28:39,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:38" (1/1) ... [2019-11-16 00:28:39,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:38" (1/1) ... [2019-11-16 00:28:39,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:38" (1/1) ... [2019-11-16 00:28:39,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:28:39,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:28:39,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:28:39,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:28:39,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:28:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-16 00:28:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:28:39,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-16 00:28:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-16 00:28:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-16 00:28:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-16 00:28:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-16 00:28:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-16 00:28:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2019-11-16 00:28:39,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2019-11-16 00:28:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-16 00:28:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-16 00:28:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-16 00:28:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-16 00:28:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-16 00:28:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-16 00:28:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-16 00:28:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-16 00:28:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2019-11-16 00:28:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2019-11-16 00:28:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2019-11-16 00:28:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2019-11-16 00:28:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2019-11-16 00:28:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-16 00:28:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-16 00:28:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-11-16 00:28:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2019-11-16 00:28:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2019-11-16 00:28:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2019-11-16 00:28:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2019-11-16 00:28:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2019-11-16 00:28:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2019-11-16 00:28:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2019-11-16 00:28:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2019-11-16 00:28:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2019-11-16 00:28:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2019-11-16 00:28:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2019-11-16 00:28:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2019-11-16 00:28:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2019-11-16 00:28:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-16 00:28:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-11-16 00:28:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_device [2019-11-16 00:28:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_device [2019-11-16 00:28:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_device [2019-11-16 00:28:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_20 [2019-11-16 00:28:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2019-11-16 00:28:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-16 00:28:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-16 00:28:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-16 00:28:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-16 00:28:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-16 00:28:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-16 00:28:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-16 00:28:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-16 00:28:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-16 00:28:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-16 00:28:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-16 00:28:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-16 00:28:39,179 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-16 00:28:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-16 00:28:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-16 00:28:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-16 00:28:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-16 00:28:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-16 00:28:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-16 00:28:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-16 00:28:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-16 00:28:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-16 00:28:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-16 00:28:39,180 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-16 00:28:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-16 00:28:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-16 00:28:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-16 00:28:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-16 00:28:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-16 00:28:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-16 00:28:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-16 00:28:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-16 00:28:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-16 00:28:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-16 00:28:39,181 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-16 00:28:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-16 00:28:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-16 00:28:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-16 00:28:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-16 00:28:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-16 00:28:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-16 00:28:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-16 00:28:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-16 00:28:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-16 00:28:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-16 00:28:39,182 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-16 00:28:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-16 00:28:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-16 00:28:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-16 00:28:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-16 00:28:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-16 00:28:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-16 00:28:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-16 00:28:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-16 00:28:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-16 00:28:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-16 00:28:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-16 00:28:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-16 00:28:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-16 00:28:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-16 00:28:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-16 00:28:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-16 00:28:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-16 00:28:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-16 00:28:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-16 00:28:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-16 00:28:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-16 00:28:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-16 00:28:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-16 00:28:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-16 00:28:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-16 00:28:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-16 00:28:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-16 00:28:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-16 00:28:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-16 00:28:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-16 00:28:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-16 00:28:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-16 00:28:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-16 00:28:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-16 00:28:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-16 00:28:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-16 00:28:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-16 00:28:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-16 00:28:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-16 00:28:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-16 00:28:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-16 00:28:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-16 00:28:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-16 00:28:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-16 00:28:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-16 00:28:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-16 00:28:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-16 00:28:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-16 00:28:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-16 00:28:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-16 00:28:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-16 00:28:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-16 00:28:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-16 00:28:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-16 00:28:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-16 00:28:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-16 00:28:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-16 00:28:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-16 00:28:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-16 00:28:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-16 00:28:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-16 00:28:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-16 00:28:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-16 00:28:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-16 00:28:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-16 00:28:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-16 00:28:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-16 00:28:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-16 00:28:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2019-11-16 00:28:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2019-11-16 00:28:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-16 00:28:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-16 00:28:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-16 00:28:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-16 00:28:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-16 00:28:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-16 00:28:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-16 00:28:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-16 00:28:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-16 00:28:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-16 00:28:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-16 00:28:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-16 00:28:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-16 00:28:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-16 00:28:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2019-11-16 00:28:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2019-11-16 00:28:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-16 00:28:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2019-11-16 00:28:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:28:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2019-11-16 00:28:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2019-11-16 00:28:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-16 00:28:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-16 00:28:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-11-16 00:28:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-16 00:28:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-16 00:28:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2019-11-16 00:28:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2019-11-16 00:28:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-16 00:28:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2019-11-16 00:28:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2019-11-16 00:28:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2019-11-16 00:28:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2019-11-16 00:28:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2019-11-16 00:28:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2019-11-16 00:28:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2019-11-16 00:28:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2019-11-16 00:28:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2019-11-16 00:28:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2019-11-16 00:28:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2019-11-16 00:28:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-16 00:28:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-16 00:28:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-11-16 00:28:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_device [2019-11-16 00:28:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_device [2019-11-16 00:28:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_device [2019-11-16 00:28:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_20 [2019-11-16 00:28:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2019-11-16 00:28:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-16 00:28:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-16 00:28:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:28:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-16 00:28:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:28:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-16 00:28:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-16 00:28:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-16 00:28:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-16 00:28:39,828 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-16 00:28:40,240 WARN L732 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-16 00:28:40,612 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:28:40,620 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-16 00:28:40,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:28:40 BoogieIcfgContainer [2019-11-16 00:28:40,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:28:40,622 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:28:40,623 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:28:40,626 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:28:40,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:28:38" (1/3) ... [2019-11-16 00:28:40,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f1d9ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:28:40, skipping insertion in model container [2019-11-16 00:28:40,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:28:38" (2/3) ... [2019-11-16 00:28:40,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f1d9ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:28:40, skipping insertion in model container [2019-11-16 00:28:40,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:28:40" (3/3) ... [2019-11-16 00:28:40,633 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test20-1.i [2019-11-16 00:28:40,642 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:28:40,655 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 71 error locations. [2019-11-16 00:28:40,666 INFO L249 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2019-11-16 00:28:40,685 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:28:40,685 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-16 00:28:40,685 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:28:40,686 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:28:40,686 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:28:40,686 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:28:40,686 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:28:40,687 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:28:40,709 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states. [2019-11-16 00:28:40,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-16 00:28:40,721 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:28:40,722 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] [2019-11-16 00:28:40,725 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_msg_allocErr0REQUIRES_VIOLATION]=== [2019-11-16 00:28:40,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:28:40,731 INFO L82 PathProgramCache]: Analyzing trace with hash -516016505, now seen corresponding path program 1 times [2019-11-16 00:28:40,742 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-16 00:28:40,743 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [237014236] [2019-11-16 00:28:40,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_20adec7a-b239-4204-ac73-077f4c05e132/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-16 00:28:40,994 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-16 00:28:40,995 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) [2019-11-16 00:28:41,000 INFO L168 Benchmark]: Toolchain (without parser) took 2827.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 945.6 MB in the beginning and 998.4 MB in the end (delta: -52.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:41,001 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:28:41,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:41,003 INFO L168 Benchmark]: Boogie Preprocessor took 139.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:28:41,004 INFO L168 Benchmark]: RCFGBuilder took 1498.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 113.0 MB). Peak memory consumption was 113.0 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:41,004 INFO L168 Benchmark]: TraceAbstraction took 375.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 998.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:28:41,007 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 803.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 139.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1498.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 113.0 MB). Peak memory consumption was 113.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 375.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 998.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 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...