./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_false-unreach-call_true-valid-memsafety.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_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_false-unreach-call_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/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 6685c04a489eb5adb50802dad290085ec903509b ................................................................................................................................................................................................................................................................................................................................... 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_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_false-unreach-call_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/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 6685c04a489eb5adb50802dad290085ec903509b .................................................................................................................................................................................................................................................................................................................................................... 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 [2018-12-09 19:10:12,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:10:12,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:10:12,310 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:10:12,310 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:10:12,311 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:10:12,311 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:10:12,312 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:10:12,313 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:10:12,313 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:10:12,314 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:10:12,314 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:10:12,314 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:10:12,315 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:10:12,315 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:10:12,316 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:10:12,316 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:10:12,317 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:10:12,318 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:10:12,319 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:10:12,319 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:10:12,320 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:10:12,321 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:10:12,321 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:10:12,321 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:10:12,322 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:10:12,322 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:10:12,323 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:10:12,323 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:10:12,324 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:10:12,324 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:10:12,324 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:10:12,324 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:10:12,324 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:10:12,325 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:10:12,325 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:10:12,325 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2018-12-09 19:10:12,332 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:10:12,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:10:12,333 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:10:12,333 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 19:10:12,333 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 19:10:12,333 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 19:10:12,333 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 19:10:12,333 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 19:10:12,334 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 19:10:12,334 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 19:10:12,334 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 19:10:12,334 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 19:10:12,334 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 19:10:12,334 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:10:12,334 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:10:12,334 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:10:12,335 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:10:12,335 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 19:10:12,335 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:10:12,335 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:10:12,335 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:10:12,335 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 19:10:12,335 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 19:10:12,335 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 19:10:12,335 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:10:12,335 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:10:12,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:10:12,335 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 19:10:12,336 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:10:12,336 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 19:10:12,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:10:12,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:10:12,336 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:10:12,336 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 19:10:12,336 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:10:12,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 19:10:12,336 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_46a915ca-020d-4943-a692-a9d397e9b847/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 -> 6685c04a489eb5adb50802dad290085ec903509b [2018-12-09 19:10:12,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:10:12,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:10:12,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:10:12,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:10:12,363 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:10:12,363 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_false-unreach-call_true-valid-memsafety.i [2018-12-09 19:10:12,400 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/data/a943702ad/407372d230454bf48533a2ea6f1978b7/FLAGc489a90a2 [2018-12-09 19:10:12,916 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:10:12,917 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_false-unreach-call_true-valid-memsafety.i [2018-12-09 19:10:12,929 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/data/a943702ad/407372d230454bf48533a2ea6f1978b7/FLAGc489a90a2 [2018-12-09 19:10:13,432 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/data/a943702ad/407372d230454bf48533a2ea6f1978b7 [2018-12-09 19:10:13,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:10:13,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:10:13,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:10:13,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:10:13,437 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:10:13,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:10:13" (1/1) ... [2018-12-09 19:10:13,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@775a6cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:13, skipping insertion in model container [2018-12-09 19:10:13,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:10:13" (1/1) ... [2018-12-09 19:10:13,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:10:13,475 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:10:14,268 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:10:14,297 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:10:14,378 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:10:14,599 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:10:14,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:14 WrapperNode [2018-12-09 19:10:14,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:10:14,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:10:14,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:10:14,601 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:10:14,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:14" (1/1) ... [2018-12-09 19:10:14,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:14" (1/1) ... [2018-12-09 19:10:14,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:10:14,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:10:14,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:10:14,657 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:10:14,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:14" (1/1) ... [2018-12-09 19:10:14,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:14" (1/1) ... [2018-12-09 19:10:14,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:14" (1/1) ... [2018-12-09 19:10:14,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:14" (1/1) ... [2018-12-09 19:10:14,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:14" (1/1) ... [2018-12-09 19:10:14,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:14" (1/1) ... [2018-12-09 19:10:14,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:14" (1/1) ... [2018-12-09 19:10:14,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:10:14,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:10:14,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:10:14,747 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:10:14,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/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 [2018-12-09 19:10:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2018-12-09 19:10:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2018-12-09 19:10:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-09 19:10:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-09 19:10:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 19:10:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2018-12-09 19:10:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 19:10:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 19:10:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer [2018-12-09 19:10:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer [2018-12-09 19:10:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:10:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2018-12-09 19:10:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2018-12-09 19:10:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure zf_write [2018-12-09 19:10:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_write [2018-12-09 19:10:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 19:10:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 19:10:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2018-12-09 19:10:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2018-12-09 19:10:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 19:10:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2018-12-09 19:10:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure call_interrupt_handler [2018-12-09 19:10:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure call_interrupt_handler [2018-12-09 19:10:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2018-12-09 19:10:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2018-12-09 19:10:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2018-12-09 19:10:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2018-12-09 19:10:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:10:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 19:10:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2018-12-09 19:10:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2018-12-09 19:10:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure call_timer_functions [2018-12-09 19:10:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure call_timer_functions [2018-12-09 19:10:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-12-09 19:10:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-12-09 19:10:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ioctl [2018-12-09 19:10:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ioctl [2018-12-09 19:10:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-09 19:10:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-09 19:10:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2018-12-09 19:10:14,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2018-12-09 19:10:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2018-12-09 19:10:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2018-12-09 19:10:14,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 19:10:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 19:10:14,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 19:10:14,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 19:10:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 19:10:14,793 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-12-09 19:10:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2018-12-09 19:10:14,793 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2018-12-09 19:10:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2018-12-09 19:10:14,794 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2018-12-09 19:10:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2018-12-09 19:10:14,794 INFO L130 BoogieDeclarations]: Found specification of procedure put_user [2018-12-09 19:10:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure put_user [2018-12-09 19:10:14,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-09 19:10:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-09 19:10:14,794 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2018-12-09 19:10:14,794 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2018-12-09 19:10:14,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:10:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:10:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2018-12-09 19:10:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2018-12-09 19:10:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure call_tasklet_functions [2018-12-09 19:10:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure call_tasklet_functions [2018-12-09 19:10:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure zf_open [2018-12-09 19:10:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_open [2018-12-09 19:10:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-09 19:10:14,795 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-09 19:10:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 19:10:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 19:10:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure zf_show_action [2018-12-09 19:10:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_show_action [2018-12-09 19:10:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~TO~~loff_t~0 [2018-12-09 19:10:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~TO~~loff_t~0 [2018-12-09 19:10:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 19:10:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-09 19:10:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-09 19:10:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-12-09 19:10:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2018-12-09 19:10:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-09 19:10:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-09 19:10:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 19:10:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_user [2018-12-09 19:10:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user [2018-12-09 19:10:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-12-09 19:10:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2018-12-09 19:10:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2018-12-09 19:10:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2018-12-09 19:10:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-09 19:10:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-09 19:10:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-09 19:10:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-09 19:10:14,798 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-12-09 19:10:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2018-12-09 19:10:14,798 INFO L130 BoogieDeclarations]: Found specification of procedure init_kernel [2018-12-09 19:10:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kernel [2018-12-09 19:10:14,798 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2018-12-09 19:10:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2018-12-09 19:10:14,798 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_on [2018-12-09 19:10:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_on [2018-12-09 19:10:14,798 INFO L130 BoogieDeclarations]: Found specification of procedure call_ddv [2018-12-09 19:10:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure call_ddv [2018-12-09 19:10:14,798 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_status [2018-12-09 19:10:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_status [2018-12-09 19:10:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2018-12-09 19:10:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2018-12-09 19:10:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure call_shared_workqueue_functions [2018-12-09 19:10:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure call_shared_workqueue_functions [2018-12-09 19:10:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 19:10:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2018-12-09 19:10:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2018-12-09 19:10:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure zf_exit [2018-12-09 19:10:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_exit [2018-12-09 19:10:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure call_cdev_functions [2018-12-09 19:10:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure call_cdev_functions [2018-12-09 19:10:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure zf_init [2018-12-09 19:10:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_init [2018-12-09 19:10:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_timer [2018-12-09 19:10:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_timer [2018-12-09 19:10:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-12-09 19:10:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-12-09 19:10:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2018-12-09 19:10:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2018-12-09 19:10:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-09 19:10:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-09 19:10:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 19:10:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 19:10:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 19:10:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-09 19:10:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2018-12-09 19:10:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2018-12-09 19:10:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure zf_close [2018-12-09 19:10:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_close [2018-12-09 19:10:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 19:10:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2018-12-09 19:10:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2018-12-09 19:10:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure ddv [2018-12-09 19:10:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ddv [2018-12-09 19:10:15,422 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) [2018-12-09 19:10:15,424 INFO L168 Benchmark]: Toolchain (without parser) took 1989.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.8 MB). Free memory was 948.1 MB in the beginning and 1.2 GB in the end (delta: -225.1 MB). Peak memory consumption was 312.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:10:15,425 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-09 19:10:15,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1164.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 948.1 MB in the beginning and 865.6 MB in the end (delta: 82.5 MB). Peak memory consumption was 194.8 MB. Max. memory is 11.5 GB. [2018-12-09 19:10:15,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.70 ms. Allocated memory is still 1.1 GB. Free memory was 865.6 MB in the beginning and 858.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:10:15,426 INFO L168 Benchmark]: Boogie Preprocessor took 89.61 ms. Allocated memory is still 1.1 GB. Free memory was 858.7 MB in the beginning and 837.8 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:10:15,426 INFO L168 Benchmark]: RCFGBuilder took 676.34 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 112.7 MB). Free memory was 837.8 MB in the beginning and 1.2 GB in the end (delta: -335.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. [2018-12-09 19:10:15,428 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1164.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 948.1 MB in the beginning and 865.6 MB in the end (delta: 82.5 MB). Peak memory consumption was 194.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.70 ms. Allocated memory is still 1.1 GB. Free memory was 865.6 MB in the beginning and 858.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.61 ms. Allocated memory is still 1.1 GB. Free memory was 858.7 MB in the beginning and 837.8 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 676.34 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 112.7 MB). Free memory was 837.8 MB in the beginning and 1.2 GB in the end (delta: -335.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 [2018-12-09 19:10:16,792 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:10:16,793 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:10:16,799 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:10:16,799 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:10:16,800 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:10:16,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:10:16,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:10:16,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:10:16,802 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:10:16,803 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:10:16,803 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:10:16,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:10:16,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:10:16,804 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:10:16,805 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:10:16,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:10:16,807 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:10:16,808 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:10:16,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:10:16,809 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:10:16,810 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:10:16,812 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:10:16,812 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:10:16,812 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:10:16,813 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:10:16,813 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:10:16,814 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:10:16,814 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:10:16,815 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:10:16,815 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:10:16,815 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:10:16,816 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:10:16,816 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:10:16,816 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:10:16,817 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:10:16,817 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2018-12-09 19:10:16,827 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:10:16,827 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:10:16,828 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:10:16,828 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 19:10:16,828 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 19:10:16,828 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 19:10:16,829 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 19:10:16,829 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 19:10:16,829 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 19:10:16,829 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 19:10:16,830 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:10:16,830 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:10:16,830 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:10:16,830 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:10:16,830 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 19:10:16,830 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:10:16,831 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:10:16,831 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:10:16,831 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 19:10:16,831 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 19:10:16,831 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 19:10:16,831 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:10:16,832 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 19:10:16,832 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 19:10:16,832 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:10:16,832 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:10:16,832 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:10:16,832 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 19:10:16,832 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:10:16,833 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 19:10:16,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 19:10:16,833 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:10:16,833 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:10:16,833 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 19:10:16,833 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:10:16,834 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 19:10:16,834 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_46a915ca-020d-4943-a692-a9d397e9b847/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 -> 6685c04a489eb5adb50802dad290085ec903509b [2018-12-09 19:10:16,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:10:16,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:10:16,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:10:16,867 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:10:16,867 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:10:16,868 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_false-unreach-call_true-valid-memsafety.i [2018-12-09 19:10:16,902 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/data/a7b893967/a1cd176f232f4e40aa8dcf1de52e96b5/FLAG3fe02f0fb [2018-12-09 19:10:17,330 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:10:17,331 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_false-unreach-call_true-valid-memsafety.i [2018-12-09 19:10:17,343 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/data/a7b893967/a1cd176f232f4e40aa8dcf1de52e96b5/FLAG3fe02f0fb [2018-12-09 19:10:17,652 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/bin-2019/utaipan/data/a7b893967/a1cd176f232f4e40aa8dcf1de52e96b5 [2018-12-09 19:10:17,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:10:17,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:10:17,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:10:17,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:10:17,669 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:10:17,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:10:17" (1/1) ... [2018-12-09 19:10:17,676 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 09.12 07:10:17, skipping insertion in model container [2018-12-09 19:10:17,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:10:17" (1/1) ... [2018-12-09 19:10:17,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:10:17,792 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:10:18,656 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:10:18,688 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:10:18,774 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:10:19,009 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:10:19,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:19 WrapperNode [2018-12-09 19:10:19,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:10:19,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:10:19,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:10:19,010 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:10:19,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:19" (1/1) ... [2018-12-09 19:10:19,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:19" (1/1) ... [2018-12-09 19:10:19,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:10:19,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:10:19,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:10:19,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:10:19,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:19" (1/1) ... [2018-12-09 19:10:19,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:19" (1/1) ... [2018-12-09 19:10:19,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:19" (1/1) ... [2018-12-09 19:10:19,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:19" (1/1) ... [2018-12-09 19:10:19,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:19" (1/1) ... [2018-12-09 19:10:19,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:19" (1/1) ... [2018-12-09 19:10:19,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:19" (1/1) ... [2018-12-09 19:10:19,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:10:19,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:10:19,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:10:19,121 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:10:19,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:10:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46a915ca-020d-4943-a692-a9d397e9b847/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 [2018-12-09 19:10:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2018-12-09 19:10:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2018-12-09 19:10:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2018-12-09 19:10:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2018-12-09 19:10:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-09 19:10:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-09 19:10:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 19:10:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2018-12-09 19:10:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-09 19:10:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-09 19:10:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer [2018-12-09 19:10:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer [2018-12-09 19:10:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:10:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-09 19:10:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 19:10:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 19:10:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure zf_write [2018-12-09 19:10:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_write [2018-12-09 19:10:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 19:10:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 19:10:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2018-12-09 19:10:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2018-12-09 19:10:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 19:10:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2018-12-09 19:10:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure call_interrupt_handler [2018-12-09 19:10:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure call_interrupt_handler [2018-12-09 19:10:19,165 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2018-12-09 19:10:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2018-12-09 19:10:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2018-12-09 19:10:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2018-12-09 19:10:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:10:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2018-12-09 19:10:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2018-12-09 19:10:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure call_timer_functions [2018-12-09 19:10:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure call_timer_functions [2018-12-09 19:10:19,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-12-09 19:10:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-12-09 19:10:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ioctl [2018-12-09 19:10:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ioctl [2018-12-09 19:10:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-09 19:10:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-09 19:10:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-09 19:10:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-09 19:10:19,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-09 19:10:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-09 19:10:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2018-12-09 19:10:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2018-12-09 19:10:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2018-12-09 19:10:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2018-12-09 19:10:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 19:10:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 19:10:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 19:10:19,168 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 19:10:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 19:10:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-12-09 19:10:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2018-12-09 19:10:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2018-12-09 19:10:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2018-12-09 19:10:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2018-12-09 19:10:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2018-12-09 19:10:19,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~C_INT~TO~~loff_t~0 [2018-12-09 19:10:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~C_INT~TO~~loff_t~0 [2018-12-09 19:10:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure put_user [2018-12-09 19:10:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure put_user [2018-12-09 19:10:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2018-12-09 19:10:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2018-12-09 19:10:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:10:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:10:19,170 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2018-12-09 19:10:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2018-12-09 19:10:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-09 19:10:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 19:10:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-09 19:10:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 19:10:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure call_tasklet_functions [2018-12-09 19:10:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure call_tasklet_functions [2018-12-09 19:10:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure zf_open [2018-12-09 19:10:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_open [2018-12-09 19:10:19,171 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-09 19:10:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-09 19:10:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 19:10:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 19:10:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure zf_show_action [2018-12-09 19:10:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_show_action [2018-12-09 19:10:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 19:10:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-09 19:10:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-09 19:10:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-09 19:10:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-12-09 19:10:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2018-12-09 19:10:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 19:10:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-09 19:10:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 19:10:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 19:10:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure get_user [2018-12-09 19:10:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user [2018-12-09 19:10:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-12-09 19:10:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2018-12-09 19:10:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2018-12-09 19:10:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2018-12-09 19:10:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-09 19:10:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-09 19:10:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~C_INT [2018-12-09 19:10:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~C_INT [2018-12-09 19:10:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-12-09 19:10:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2018-12-09 19:10:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure init_kernel [2018-12-09 19:10:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kernel [2018-12-09 19:10:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2018-12-09 19:10:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2018-12-09 19:10:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_on [2018-12-09 19:10:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_on [2018-12-09 19:10:19,175 INFO L130 BoogieDeclarations]: Found specification of procedure call_ddv [2018-12-09 19:10:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure call_ddv [2018-12-09 19:10:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_status [2018-12-09 19:10:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_status [2018-12-09 19:10:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2018-12-09 19:10:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2018-12-09 19:10:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure call_shared_workqueue_functions [2018-12-09 19:10:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure call_shared_workqueue_functions [2018-12-09 19:10:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2018-12-09 19:10:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2018-12-09 19:10:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-09 19:10:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure zf_exit [2018-12-09 19:10:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_exit [2018-12-09 19:10:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure call_cdev_functions [2018-12-09 19:10:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure call_cdev_functions [2018-12-09 19:10:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure zf_init [2018-12-09 19:10:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_init [2018-12-09 19:10:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_timer [2018-12-09 19:10:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_timer [2018-12-09 19:10:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-12-09 19:10:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-12-09 19:10:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2018-12-09 19:10:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2018-12-09 19:10:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2018-12-09 19:10:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2018-12-09 19:10:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 19:10:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 19:10:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2018-12-09 19:10:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2018-12-09 19:10:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2018-12-09 19:10:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2018-12-09 19:10:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure zf_close [2018-12-09 19:10:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_close [2018-12-09 19:10:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2018-12-09 19:10:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2018-12-09 19:10:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure ddv [2018-12-09 19:10:19,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ddv [2018-12-09 19:10:19,997 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) [2018-12-09 19:10:20,000 INFO L168 Benchmark]: Toolchain (without parser) took 2341.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.7 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -231.8 MB). Peak memory consumption was 277.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:10:20,001 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-09 19:10:20,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 938.0 MB in the beginning and 901.8 MB in the end (delta: 36.3 MB). Peak memory consumption was 181.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:10:20,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.50 ms. Allocated memory is still 1.2 GB. Free memory was 901.8 MB in the beginning and 895.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:10:20,002 INFO L168 Benchmark]: Boogie Preprocessor took 62.74 ms. Allocated memory is still 1.2 GB. Free memory was 895.2 MB in the beginning and 875.6 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-12-09 19:10:20,003 INFO L168 Benchmark]: RCFGBuilder took 878.64 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 88.6 MB). Free memory was 875.6 MB in the beginning and 1.2 GB in the end (delta: -294.2 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. [2018-12-09 19:10:20,005 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1347.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 938.0 MB in the beginning and 901.8 MB in the end (delta: 36.3 MB). Peak memory consumption was 181.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.50 ms. Allocated memory is still 1.2 GB. Free memory was 901.8 MB in the beginning and 895.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.74 ms. Allocated memory is still 1.2 GB. Free memory was 895.2 MB in the beginning and 875.6 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 878.64 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 88.6 MB). Free memory was 875.6 MB in the beginning and 1.2 GB in the end (delta: -294.2 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1195) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...