./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p_true-unreach-call_false-valid-memtrack.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p_true-unreach-call_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3cc08da2eab218d4b12eb41ab72c4c222d052036 ....................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p_true-unreach-call_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3cc08da2eab218d4b12eb41ab72c4c222d052036 ..................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed. --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 07:28:19,182 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 07:28:19,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 07:28:19,189 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 07:28:19,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 07:28:19,190 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 07:28:19,191 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 07:28:19,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 07:28:19,192 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 07:28:19,193 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 07:28:19,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 07:28:19,194 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 07:28:19,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 07:28:19,195 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 07:28:19,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 07:28:19,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 07:28:19,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 07:28:19,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 07:28:19,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 07:28:19,199 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 07:28:19,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 07:28:19,200 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 07:28:19,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 07:28:19,201 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 07:28:19,201 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 07:28:19,202 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 07:28:19,202 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 07:28:19,203 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 07:28:19,203 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 07:28:19,204 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 07:28:19,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 07:28:19,204 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 07:28:19,204 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 07:28:19,204 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 07:28:19,205 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 07:28:19,205 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 07:28:19,205 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2018-12-03 07:28:19,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 07:28:19,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 07:28:19,213 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 07:28:19,214 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 07:28:19,214 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 07:28:19,214 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 07:28:19,214 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 07:28:19,214 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 07:28:19,214 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 07:28:19,214 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 07:28:19,214 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 07:28:19,214 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 07:28:19,214 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 07:28:19,215 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 07:28:19,215 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 07:28:19,215 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 07:28:19,215 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 07:28:19,215 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-03 07:28:19,215 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 07:28:19,215 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 07:28:19,215 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 07:28:19,216 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-03 07:28:19,216 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-03 07:28:19,216 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-03 07:28:19,216 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 07:28:19,216 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 07:28:19,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 07:28:19,216 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 07:28:19,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 07:28:19,216 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 07:28:19,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 07:28:19,216 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 07:28:19,217 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 07:28:19,217 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 07:28:19,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 07:28:19,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 07:28:19,217 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan 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 -> Taipan 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 -> 3cc08da2eab218d4b12eb41ab72c4c222d052036 [2018-12-03 07:28:19,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 07:28:19,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 07:28:19,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 07:28:19,243 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 07:28:19,244 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 07:28:19,244 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p_true-unreach-call_false-valid-memtrack.i [2018-12-03 07:28:19,280 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/data/ad8066bb1/b51f134a22b64bfca6b45649e2280092/FLAG2aca3e47f [2018-12-03 07:28:19,769 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 07:28:19,769 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p_true-unreach-call_false-valid-memtrack.i [2018-12-03 07:28:19,782 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/data/ad8066bb1/b51f134a22b64bfca6b45649e2280092/FLAG2aca3e47f [2018-12-03 07:28:20,262 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/data/ad8066bb1/b51f134a22b64bfca6b45649e2280092 [2018-12-03 07:28:20,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 07:28:20,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 07:28:20,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 07:28:20,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 07:28:20,267 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 07:28:20,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 07:28:20" (1/1) ... [2018-12-03 07:28:20,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7819de4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:20, skipping insertion in model container [2018-12-03 07:28:20,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 07:28:20" (1/1) ... [2018-12-03 07:28:20,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 07:28:20,307 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 07:28:21,065 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 07:28:21,099 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 07:28:21,181 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 07:28:21,406 INFO L195 MainTranslator]: Completed translation [2018-12-03 07:28:21,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:21 WrapperNode [2018-12-03 07:28:21,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 07:28:21,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 07:28:21,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 07:28:21,407 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 07:28:21,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:21" (1/1) ... [2018-12-03 07:28:21,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:21" (1/1) ... [2018-12-03 07:28:21,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 07:28:21,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 07:28:21,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 07:28:21,463 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 07:28:21,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:21" (1/1) ... [2018-12-03 07:28:21,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:21" (1/1) ... [2018-12-03 07:28:21,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:21" (1/1) ... [2018-12-03 07:28:21,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:21" (1/1) ... [2018-12-03 07:28:21,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:21" (1/1) ... [2018-12-03 07:28:21,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:21" (1/1) ... [2018-12-03 07:28:21,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:21" (1/1) ... [2018-12-03 07:28:21,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 07:28:21,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 07:28:21,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 07:28:21,554 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 07:28:21,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/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 [2018-12-03 07:28:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2018-12-03 07:28:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2018-12-03 07:28:21,588 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-03 07:28:21,588 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-03 07:28:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-03 07:28:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2018-12-03 07:28:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-03 07:28:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-03 07:28:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer [2018-12-03 07:28:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer [2018-12-03 07:28:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 07:28:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2018-12-03 07:28:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2018-12-03 07:28:21,589 INFO L130 BoogieDeclarations]: Found specification of procedure zf_write [2018-12-03 07:28:21,589 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_write [2018-12-03 07:28:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-03 07:28:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-03 07:28:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2018-12-03 07:28:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2018-12-03 07:28:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-03 07:28:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2018-12-03 07:28:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure call_interrupt_handler [2018-12-03 07:28:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure call_interrupt_handler [2018-12-03 07:28:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2018-12-03 07:28:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2018-12-03 07:28:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2018-12-03 07:28:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2018-12-03 07:28:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 07:28:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 07:28:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2018-12-03 07:28:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2018-12-03 07:28:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure call_timer_functions [2018-12-03 07:28:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure call_timer_functions [2018-12-03 07:28:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ioctl [2018-12-03 07:28:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ioctl [2018-12-03 07:28:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-03 07:28:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-03 07:28:21,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2018-12-03 07:28:21,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2018-12-03 07:28:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2018-12-03 07:28:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2018-12-03 07:28:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 07:28:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 07:28:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-03 07:28:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-03 07:28:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-03 07:28:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-12-03 07:28:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2018-12-03 07:28:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2018-12-03 07:28:21,592 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2018-12-03 07:28:21,592 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2018-12-03 07:28:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2018-12-03 07:28:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure put_user [2018-12-03 07:28:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure put_user [2018-12-03 07:28:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-03 07:28:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-03 07:28:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2018-12-03 07:28:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2018-12-03 07:28:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 07:28:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 07:28:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2018-12-03 07:28:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2018-12-03 07:28:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure call_tasklet_functions [2018-12-03 07:28:21,593 INFO L138 BoogieDeclarations]: Found implementation of procedure call_tasklet_functions [2018-12-03 07:28:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure zf_open [2018-12-03 07:28:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_open [2018-12-03 07:28:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-03 07:28:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-03 07:28:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 07:28:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 07:28:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure zf_show_action [2018-12-03 07:28:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_show_action [2018-12-03 07:28:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~TO~~loff_t~0 [2018-12-03 07:28:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~TO~~loff_t~0 [2018-12-03 07:28:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-03 07:28:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-03 07:28:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-03 07:28:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-12-03 07:28:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2018-12-03 07:28:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-03 07:28:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-03 07:28:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-03 07:28:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure get_user [2018-12-03 07:28:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user [2018-12-03 07:28:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-12-03 07:28:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2018-12-03 07:28:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2018-12-03 07:28:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2018-12-03 07:28:21,595 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-03 07:28:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-03 07:28:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-03 07:28:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-03 07:28:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-12-03 07:28:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2018-12-03 07:28:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure init_kernel [2018-12-03 07:28:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kernel [2018-12-03 07:28:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2018-12-03 07:28:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2018-12-03 07:28:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_on [2018-12-03 07:28:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_on [2018-12-03 07:28:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure call_ddv [2018-12-03 07:28:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure call_ddv [2018-12-03 07:28:21,596 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_status [2018-12-03 07:28:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_status [2018-12-03 07:28:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2018-12-03 07:28:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2018-12-03 07:28:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure call_shared_workqueue_functions [2018-12-03 07:28:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure call_shared_workqueue_functions [2018-12-03 07:28:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 07:28:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2018-12-03 07:28:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2018-12-03 07:28:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure zf_exit [2018-12-03 07:28:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_exit [2018-12-03 07:28:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure call_cdev_functions [2018-12-03 07:28:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure call_cdev_functions [2018-12-03 07:28:21,597 INFO L130 BoogieDeclarations]: Found specification of procedure zf_init [2018-12-03 07:28:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_init [2018-12-03 07:28:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_timer [2018-12-03 07:28:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_timer [2018-12-03 07:28:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-12-03 07:28:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-12-03 07:28:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2018-12-03 07:28:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2018-12-03 07:28:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-03 07:28:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-03 07:28:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-03 07:28:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-03 07:28:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-03 07:28:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-03 07:28:21,598 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2018-12-03 07:28:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2018-12-03 07:28:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure zf_close [2018-12-03 07:28:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_close [2018-12-03 07:28:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 07:28:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2018-12-03 07:28:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2018-12-03 07:28:21,599 INFO L130 BoogieDeclarations]: Found specification of procedure ddv [2018-12-03 07:28:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ddv [2018-12-03 07:28:22,114 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1195) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-03 07:28:22,116 INFO L168 Benchmark]: Toolchain (without parser) took 1852.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.8 MB). Free memory was 947.0 MB in the beginning and 1.2 GB in the end (delta: -247.1 MB). Peak memory consumption was 300.4 MB. Max. memory is 11.5 GB. [2018-12-03 07:28:22,118 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 07:28:22,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1141.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 947.0 MB in the beginning and 903.1 MB in the end (delta: 43.9 MB). Peak memory consumption was 181.4 MB. Max. memory is 11.5 GB. [2018-12-03 07:28:22,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.51 ms. Allocated memory is still 1.2 GB. Free memory was 903.1 MB in the beginning and 896.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-03 07:28:22,119 INFO L168 Benchmark]: Boogie Preprocessor took 91.16 ms. Allocated memory is still 1.2 GB. Free memory was 896.4 MB in the beginning and 876.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-12-03 07:28:22,119 INFO L168 Benchmark]: RCFGBuilder took 561.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 108.5 MB). Free memory was 876.3 MB in the beginning and 1.2 GB in the end (delta: -317.9 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. [2018-12-03 07:28:22,122 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1141.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 947.0 MB in the beginning and 903.1 MB in the end (delta: 43.9 MB). Peak memory consumption was 181.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.51 ms. Allocated memory is still 1.2 GB. Free memory was 903.1 MB in the beginning and 896.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.16 ms. Allocated memory is still 1.2 GB. Free memory was 896.4 MB in the beginning and 876.3 MB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 561.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 108.5 MB). Free memory was 876.3 MB in the beginning and 1.2 GB in the end (delta: -317.9 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1195) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-03 07:28:23,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 07:28:23,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 07:28:23,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 07:28:23,500 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 07:28:23,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 07:28:23,502 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 07:28:23,502 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 07:28:23,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 07:28:23,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 07:28:23,504 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 07:28:23,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 07:28:23,505 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 07:28:23,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 07:28:23,506 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 07:28:23,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 07:28:23,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 07:28:23,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 07:28:23,508 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 07:28:23,509 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 07:28:23,510 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 07:28:23,510 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 07:28:23,512 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 07:28:23,512 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 07:28:23,512 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 07:28:23,512 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 07:28:23,513 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 07:28:23,513 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 07:28:23,514 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 07:28:23,514 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 07:28:23,514 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 07:28:23,515 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 07:28:23,515 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 07:28:23,515 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 07:28:23,516 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 07:28:23,516 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 07:28:23,516 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2018-12-03 07:28:23,524 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 07:28:23,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 07:28:23,525 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 07:28:23,525 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 07:28:23,525 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 07:28:23,525 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 07:28:23,525 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 07:28:23,525 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 07:28:23,525 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 07:28:23,526 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 07:28:23,526 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 07:28:23,526 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 07:28:23,526 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 07:28:23,526 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 07:28:23,526 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-03 07:28:23,527 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 07:28:23,527 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 07:28:23,527 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 07:28:23,527 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-03 07:28:23,527 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-03 07:28:23,527 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-03 07:28:23,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 07:28:23,527 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 07:28:23,528 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 07:28:23,528 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 07:28:23,528 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 07:28:23,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 07:28:23,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 07:28:23,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 07:28:23,528 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 07:28:23,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 07:28:23,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 07:28:23,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 07:28:23,529 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 07:28:23,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 07:28:23,529 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 07:28:23,529 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan 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 -> Taipan 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 -> 3cc08da2eab218d4b12eb41ab72c4c222d052036 [2018-12-03 07:28:23,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 07:28:23,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 07:28:23,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 07:28:23,563 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 07:28:23,564 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 07:28:23,564 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p_true-unreach-call_false-valid-memtrack.i [2018-12-03 07:28:23,603 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/data/78bd8698e/16fd96081d6a49a9bfe7ec7753daec7d/FLAG1fafa6b9a [2018-12-03 07:28:24,024 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 07:28:24,024 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p_true-unreach-call_false-valid-memtrack.i [2018-12-03 07:28:24,037 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/data/78bd8698e/16fd96081d6a49a9bfe7ec7753daec7d/FLAG1fafa6b9a [2018-12-03 07:28:24,341 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/data/78bd8698e/16fd96081d6a49a9bfe7ec7753daec7d [2018-12-03 07:28:24,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 07:28:24,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 07:28:24,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 07:28:24,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 07:28:24,351 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 07:28:24,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 07:28:24" (1/1) ... [2018-12-03 07:28:24,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@220a871b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:24, skipping insertion in model container [2018-12-03 07:28:24,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 07:28:24" (1/1) ... [2018-12-03 07:28:24,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 07:28:24,394 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 07:28:25,248 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 07:28:25,283 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 07:28:25,373 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 07:28:25,606 INFO L195 MainTranslator]: Completed translation [2018-12-03 07:28:25,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:25 WrapperNode [2018-12-03 07:28:25,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 07:28:25,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 07:28:25,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 07:28:25,607 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 07:28:25,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:25" (1/1) ... [2018-12-03 07:28:25,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:25" (1/1) ... [2018-12-03 07:28:25,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 07:28:25,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 07:28:25,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 07:28:25,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 07:28:25,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:25" (1/1) ... [2018-12-03 07:28:25,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:25" (1/1) ... [2018-12-03 07:28:25,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:25" (1/1) ... [2018-12-03 07:28:25,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:25" (1/1) ... [2018-12-03 07:28:25,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:25" (1/1) ... [2018-12-03 07:28:25,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:25" (1/1) ... [2018-12-03 07:28:25,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:25" (1/1) ... [2018-12-03 07:28:25,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 07:28:25,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 07:28:25,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 07:28:25,718 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 07:28:25,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:28:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_73381ee0-3451-4f74-9f69-ac30d2fbcab0/bin-2019/utaipan/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 [2018-12-03 07:28:25,759 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2018-12-03 07:28:25,759 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2018-12-03 07:28:25,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2018-12-03 07:28:25,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2018-12-03 07:28:25,760 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-03 07:28:25,760 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-03 07:28:25,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-03 07:28:25,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2018-12-03 07:28:25,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-03 07:28:25,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-03 07:28:25,761 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer [2018-12-03 07:28:25,761 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer [2018-12-03 07:28:25,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 07:28:25,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-03 07:28:25,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-03 07:28:25,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-03 07:28:25,761 INFO L130 BoogieDeclarations]: Found specification of procedure zf_write [2018-12-03 07:28:25,761 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_write [2018-12-03 07:28:25,762 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-03 07:28:25,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-03 07:28:25,762 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2018-12-03 07:28:25,762 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2018-12-03 07:28:25,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-03 07:28:25,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2018-12-03 07:28:25,762 INFO L130 BoogieDeclarations]: Found specification of procedure call_interrupt_handler [2018-12-03 07:28:25,762 INFO L138 BoogieDeclarations]: Found implementation of procedure call_interrupt_handler [2018-12-03 07:28:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2018-12-03 07:28:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2018-12-03 07:28:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2018-12-03 07:28:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2018-12-03 07:28:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 07:28:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2018-12-03 07:28:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2018-12-03 07:28:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure call_timer_functions [2018-12-03 07:28:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure call_timer_functions [2018-12-03 07:28:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ioctl [2018-12-03 07:28:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ioctl [2018-12-03 07:28:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-03 07:28:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-03 07:28:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-03 07:28:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-03 07:28:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-03 07:28:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-03 07:28:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2018-12-03 07:28:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2018-12-03 07:28:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2018-12-03 07:28:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2018-12-03 07:28:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 07:28:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 07:28:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-03 07:28:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-03 07:28:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-03 07:28:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-12-03 07:28:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2018-12-03 07:28:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2018-12-03 07:28:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2018-12-03 07:28:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2018-12-03 07:28:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2018-12-03 07:28:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~C_INT~TO~~loff_t~0 [2018-12-03 07:28:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~C_INT~TO~~loff_t~0 [2018-12-03 07:28:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure put_user [2018-12-03 07:28:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure put_user [2018-12-03 07:28:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2018-12-03 07:28:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2018-12-03 07:28:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 07:28:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 07:28:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2018-12-03 07:28:25,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2018-12-03 07:28:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-03 07:28:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-03 07:28:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-03 07:28:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-03 07:28:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure call_tasklet_functions [2018-12-03 07:28:25,768 INFO L138 BoogieDeclarations]: Found implementation of procedure call_tasklet_functions [2018-12-03 07:28:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure zf_open [2018-12-03 07:28:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_open [2018-12-03 07:28:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-03 07:28:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-03 07:28:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 07:28:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 07:28:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure zf_show_action [2018-12-03 07:28:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_show_action [2018-12-03 07:28:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-03 07:28:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-03 07:28:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-03 07:28:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-03 07:28:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-12-03 07:28:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2018-12-03 07:28:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-03 07:28:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-03 07:28:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 07:28:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-03 07:28:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure get_user [2018-12-03 07:28:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user [2018-12-03 07:28:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-12-03 07:28:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2018-12-03 07:28:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2018-12-03 07:28:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2018-12-03 07:28:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-03 07:28:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-03 07:28:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~C_INT [2018-12-03 07:28:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~C_INT [2018-12-03 07:28:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-12-03 07:28:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2018-12-03 07:28:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure init_kernel [2018-12-03 07:28:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kernel [2018-12-03 07:28:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2018-12-03 07:28:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2018-12-03 07:28:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_on [2018-12-03 07:28:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_on [2018-12-03 07:28:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure call_ddv [2018-12-03 07:28:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure call_ddv [2018-12-03 07:28:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_status [2018-12-03 07:28:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_status [2018-12-03 07:28:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2018-12-03 07:28:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2018-12-03 07:28:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure call_shared_workqueue_functions [2018-12-03 07:28:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure call_shared_workqueue_functions [2018-12-03 07:28:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2018-12-03 07:28:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2018-12-03 07:28:25,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-03 07:28:25,773 INFO L130 BoogieDeclarations]: Found specification of procedure zf_exit [2018-12-03 07:28:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_exit [2018-12-03 07:28:25,773 INFO L130 BoogieDeclarations]: Found specification of procedure call_cdev_functions [2018-12-03 07:28:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure call_cdev_functions [2018-12-03 07:28:25,773 INFO L130 BoogieDeclarations]: Found specification of procedure zf_init [2018-12-03 07:28:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_init [2018-12-03 07:28:25,773 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_timer [2018-12-03 07:28:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_timer [2018-12-03 07:28:25,773 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-12-03 07:28:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-12-03 07:28:25,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2018-12-03 07:28:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2018-12-03 07:28:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2018-12-03 07:28:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2018-12-03 07:28:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-03 07:28:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-03 07:28:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2018-12-03 07:28:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2018-12-03 07:28:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2018-12-03 07:28:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2018-12-03 07:28:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure zf_close [2018-12-03 07:28:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_close [2018-12-03 07:28:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2018-12-03 07:28:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2018-12-03 07:28:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure ddv [2018-12-03 07:28:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ddv [2018-12-03 07:28:26,544 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1195) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-03 07:28:26,547 INFO L168 Benchmark]: Toolchain (without parser) took 2202.61 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -245.5 MB). Peak memory consumption was 279.7 MB. Max. memory is 11.5 GB. [2018-12-03 07:28:26,548 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 07:28:26,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1260.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 908.2 MB in the end (delta: 29.8 MB). Peak memory consumption was 183.1 MB. Max. memory is 11.5 GB. [2018-12-03 07:28:26,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.16 ms. Allocated memory is still 1.2 GB. Free memory was 908.2 MB in the beginning and 901.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-03 07:28:26,550 INFO L168 Benchmark]: Boogie Preprocessor took 62.43 ms. Allocated memory is still 1.2 GB. Free memory was 901.6 MB in the beginning and 895.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-03 07:28:26,550 INFO L168 Benchmark]: RCFGBuilder took 828.35 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 85.5 MB). Free memory was 895.1 MB in the beginning and 1.2 GB in the end (delta: -288.5 MB). Peak memory consumption was 97.8 MB. Max. memory is 11.5 GB. [2018-12-03 07:28:26,553 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1260.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 908.2 MB in the end (delta: 29.8 MB). Peak memory consumption was 183.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.16 ms. Allocated memory is still 1.2 GB. Free memory was 908.2 MB in the beginning and 901.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.43 ms. Allocated memory is still 1.2 GB. Free memory was 901.6 MB in the beginning and 895.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 828.35 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 85.5 MB). Free memory was 895.1 MB in the beginning and 1.2 GB in the end (delta: -288.5 MB). Peak memory consumption was 97.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1195) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...