./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_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_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p_true-unreach-call_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/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 e2575629a0892fb5449add5936286efb588d4cc5 ........................................................................................................................................................................................................................................................................................................................................... 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_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p_true-unreach-call_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/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 e2575629a0892fb5449add5936286efb588d4cc5 ..................................................................................................................................................................................................................................................................................................................................................... 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 [2018-12-08 16:13:22,858 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:13:22,859 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:13:22,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:13:22,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:13:22,865 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:13:22,866 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:13:22,867 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:13:22,868 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:13:22,868 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:13:22,869 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:13:22,869 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:13:22,869 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:13:22,870 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:13:22,871 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:13:22,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:13:22,871 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:13:22,872 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:13:22,873 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:13:22,874 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:13:22,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:13:22,875 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:13:22,876 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:13:22,877 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:13:22,877 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:13:22,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:13:22,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:13:22,878 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:13:22,879 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:13:22,879 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:13:22,880 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:13:22,880 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:13:22,880 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:13:22,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:13:22,881 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:13:22,881 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:13:22,881 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2018-12-08 16:13:22,889 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:13:22,889 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:13:22,889 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:13:22,889 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 16:13:22,890 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 16:13:22,890 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 16:13:22,890 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 16:13:22,890 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 16:13:22,890 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 16:13:22,890 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 16:13:22,890 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 16:13:22,891 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 16:13:22,891 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 16:13:22,891 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:13:22,891 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:13:22,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:13:22,892 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:13:22,892 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 16:13:22,892 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:13:22,892 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:13:22,892 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:13:22,892 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 16:13:22,892 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 16:13:22,892 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 16:13:22,893 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:13:22,893 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:13:22,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:13:22,893 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:13:22,893 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:13:22,893 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 16:13:22,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 16:13:22,894 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:13:22,894 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:13:22,894 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 16:13:22,894 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:13:22,894 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:13:22,894 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_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/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 -> e2575629a0892fb5449add5936286efb588d4cc5 [2018-12-08 16:13:22,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:13:22,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:13:22,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:13:22,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:13:22,925 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:13:22,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p_true-unreach-call_false-valid-memtrack.i [2018-12-08 16:13:22,964 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/data/67dffbb54/d7fd9f2892044446970b7cfe415d215d/FLAG23eca63bb [2018-12-08 16:13:23,485 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:13:23,485 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p_true-unreach-call_false-valid-memtrack.i [2018-12-08 16:13:23,498 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/data/67dffbb54/d7fd9f2892044446970b7cfe415d215d/FLAG23eca63bb [2018-12-08 16:13:23,995 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/data/67dffbb54/d7fd9f2892044446970b7cfe415d215d [2018-12-08 16:13:23,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:13:23,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:13:23,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:13:23,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:13:24,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:13:24,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:13:23" (1/1) ... [2018-12-08 16:13:24,004 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 08.12 04:13:24, skipping insertion in model container [2018-12-08 16:13:24,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:13:23" (1/1) ... [2018-12-08 16:13:24,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:13:24,058 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:13:24,790 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:13:24,820 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:13:24,903 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:13:25,126 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:13:25,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:25 WrapperNode [2018-12-08 16:13:25,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:13:25,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:13:25,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:13:25,127 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:13:25,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:25" (1/1) ... [2018-12-08 16:13:25,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:25" (1/1) ... [2018-12-08 16:13:25,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:13:25,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:13:25,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:13:25,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:13:25,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:25" (1/1) ... [2018-12-08 16:13:25,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:25" (1/1) ... [2018-12-08 16:13:25,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:25" (1/1) ... [2018-12-08 16:13:25,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:25" (1/1) ... [2018-12-08 16:13:25,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:25" (1/1) ... [2018-12-08 16:13:25,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:25" (1/1) ... [2018-12-08 16:13:25,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:25" (1/1) ... [2018-12-08 16:13:25,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:13:25,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:13:25,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:13:25,271 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:13:25,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/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 [2018-12-08 16:13:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2018-12-08 16:13:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2018-12-08 16:13:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-08 16:13:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-08 16:13:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 16:13:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2018-12-08 16:13:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 16:13:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 16:13:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer [2018-12-08 16:13:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer [2018-12-08 16:13:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:13:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2018-12-08 16:13:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2018-12-08 16:13:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure zf_write [2018-12-08 16:13:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_write [2018-12-08 16:13:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-08 16:13:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-08 16:13:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2018-12-08 16:13:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2018-12-08 16:13:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 16:13:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2018-12-08 16:13:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure call_interrupt_handler [2018-12-08 16:13:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure call_interrupt_handler [2018-12-08 16:13:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2018-12-08 16:13:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2018-12-08 16:13:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2018-12-08 16:13:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2018-12-08 16:13:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:13:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 16:13:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2018-12-08 16:13:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2018-12-08 16:13:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure call_timer_functions [2018-12-08 16:13:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure call_timer_functions [2018-12-08 16:13:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ioctl [2018-12-08 16:13:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ioctl [2018-12-08 16:13:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-08 16:13:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-08 16:13:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2018-12-08 16:13:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2018-12-08 16:13:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2018-12-08 16:13:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2018-12-08 16:13:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 16:13:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 16:13:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 16:13:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-08 16:13:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-08 16:13:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-12-08 16:13:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2018-12-08 16:13:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2018-12-08 16:13:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2018-12-08 16:13:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2018-12-08 16:13:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2018-12-08 16:13:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure put_user [2018-12-08 16:13:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure put_user [2018-12-08 16:13:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-08 16:13:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-08 16:13:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2018-12-08 16:13:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2018-12-08 16:13:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:13:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:13:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2018-12-08 16:13:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2018-12-08 16:13:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure call_tasklet_functions [2018-12-08 16:13:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure call_tasklet_functions [2018-12-08 16:13:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure zf_open [2018-12-08 16:13:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_open [2018-12-08 16:13:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-08 16:13:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-08 16:13:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 16:13:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 16:13:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure zf_show_action [2018-12-08 16:13:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_show_action [2018-12-08 16:13:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~TO~~loff_t~0 [2018-12-08 16:13:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~TO~~loff_t~0 [2018-12-08 16:13:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 16:13:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-08 16:13:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-08 16:13:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-12-08 16:13:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2018-12-08 16:13:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-08 16:13:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-08 16:13:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 16:13:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure get_user [2018-12-08 16:13:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user [2018-12-08 16:13:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-12-08 16:13:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2018-12-08 16:13:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2018-12-08 16:13:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2018-12-08 16:13:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-08 16:13:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-08 16:13:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-08 16:13:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-08 16:13:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-12-08 16:13:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2018-12-08 16:13:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure init_kernel [2018-12-08 16:13:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kernel [2018-12-08 16:13:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2018-12-08 16:13:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2018-12-08 16:13:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_on [2018-12-08 16:13:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_on [2018-12-08 16:13:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure call_ddv [2018-12-08 16:13:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure call_ddv [2018-12-08 16:13:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_status [2018-12-08 16:13:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_status [2018-12-08 16:13:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2018-12-08 16:13:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2018-12-08 16:13:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure call_shared_workqueue_functions [2018-12-08 16:13:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure call_shared_workqueue_functions [2018-12-08 16:13:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 16:13:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2018-12-08 16:13:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2018-12-08 16:13:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure zf_exit [2018-12-08 16:13:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_exit [2018-12-08 16:13:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure call_cdev_functions [2018-12-08 16:13:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure call_cdev_functions [2018-12-08 16:13:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure zf_init [2018-12-08 16:13:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_init [2018-12-08 16:13:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_timer [2018-12-08 16:13:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_timer [2018-12-08 16:13:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-12-08 16:13:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-12-08 16:13:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2018-12-08 16:13:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2018-12-08 16:13:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-08 16:13:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-08 16:13:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-08 16:13:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-08 16:13:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-08 16:13:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-08 16:13:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2018-12-08 16:13:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2018-12-08 16:13:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure zf_close [2018-12-08 16:13:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_close [2018-12-08 16:13:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 16:13:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2018-12-08 16:13:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2018-12-08 16:13:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure ddv [2018-12-08 16:13:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ddv [2018-12-08 16:13:25,815 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) [2018-12-08 16:13:25,817 INFO L168 Benchmark]: Toolchain (without parser) took 1819.31 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.3 MB). Free memory was 952.4 MB in the beginning and 1.2 GB in the end (delta: -238.7 MB). Peak memory consumption was 290.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:13:25,818 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:13:25,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 952.4 MB in the beginning and 923.0 MB in the end (delta: 29.4 MB). Peak memory consumption was 193.6 MB. Max. memory is 11.5 GB. [2018-12-08 16:13:25,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.03 ms. Allocated memory is still 1.2 GB. Free memory was 923.0 MB in the beginning and 916.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-08 16:13:25,820 INFO L168 Benchmark]: Boogie Preprocessor took 89.26 ms. Allocated memory is still 1.2 GB. Free memory was 916.6 MB in the beginning and 897.4 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-08 16:13:25,820 INFO L168 Benchmark]: RCFGBuilder took 546.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 92.3 MB). Free memory was 897.4 MB in the beginning and 1.2 GB in the end (delta: -293.7 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2018-12-08 16:13:25,822 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1127.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 952.4 MB in the beginning and 923.0 MB in the end (delta: 29.4 MB). Peak memory consumption was 193.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.03 ms. Allocated memory is still 1.2 GB. Free memory was 923.0 MB in the beginning and 916.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.26 ms. Allocated memory is still 1.2 GB. Free memory was 916.6 MB in the beginning and 897.4 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 546.39 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 92.3 MB). Free memory was 897.4 MB in the beginning and 1.2 GB in the end (delta: -293.7 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 [2018-12-08 16:13:27,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:13:27,229 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:13:27,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:13:27,236 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:13:27,237 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:13:27,238 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:13:27,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:13:27,240 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:13:27,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:13:27,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:13:27,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:13:27,242 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:13:27,243 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:13:27,244 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:13:27,244 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:13:27,245 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:13:27,246 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:13:27,247 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:13:27,248 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:13:27,249 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:13:27,250 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:13:27,251 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:13:27,252 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:13:27,252 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:13:27,252 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:13:27,253 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:13:27,254 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:13:27,254 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:13:27,255 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:13:27,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:13:27,255 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:13:27,256 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:13:27,256 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:13:27,256 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:13:27,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:13:27,257 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2018-12-08 16:13:27,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:13:27,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:13:27,268 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:13:27,268 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 16:13:27,268 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 16:13:27,268 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 16:13:27,268 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 16:13:27,268 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 16:13:27,268 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 16:13:27,268 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 16:13:27,269 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:13:27,269 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:13:27,269 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:13:27,269 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:13:27,269 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 16:13:27,270 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:13:27,270 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:13:27,270 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:13:27,270 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-08 16:13:27,270 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-08 16:13:27,270 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-08 16:13:27,270 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:13:27,270 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 16:13:27,270 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 16:13:27,271 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:13:27,271 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:13:27,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:13:27,271 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 16:13:27,271 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:13:27,271 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 16:13:27,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 16:13:27,271 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:13:27,271 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:13:27,271 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 16:13:27,271 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:13:27,272 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 16:13:27,272 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_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/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 -> e2575629a0892fb5449add5936286efb588d4cc5 [2018-12-08 16:13:27,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:13:27,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:13:27,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:13:27,301 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:13:27,301 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:13:27,302 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p_true-unreach-call_false-valid-memtrack.i [2018-12-08 16:13:27,338 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/data/d6b69bbe7/a3b9c2420d634eefbf149005264f0fa8/FLAGd2cddec32 [2018-12-08 16:13:27,757 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:13:27,758 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb_p_true-unreach-call_false-valid-memtrack.i [2018-12-08 16:13:27,770 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/data/d6b69bbe7/a3b9c2420d634eefbf149005264f0fa8/FLAGd2cddec32 [2018-12-08 16:13:28,068 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/bin-2019/utaipan/data/d6b69bbe7/a3b9c2420d634eefbf149005264f0fa8 [2018-12-08 16:13:28,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:13:28,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:13:28,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:13:28,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:13:28,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:13:28,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:13:28" (1/1) ... [2018-12-08 16:13:28,076 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 08.12 04:13:28, skipping insertion in model container [2018-12-08 16:13:28,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:13:28" (1/1) ... [2018-12-08 16:13:28,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:13:28,135 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:13:29,044 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:13:29,082 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:13:29,172 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:13:29,430 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:13:29,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:29 WrapperNode [2018-12-08 16:13:29,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:13:29,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:13:29,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:13:29,431 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:13:29,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:29" (1/1) ... [2018-12-08 16:13:29,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:29" (1/1) ... [2018-12-08 16:13:29,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:13:29,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:13:29,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:13:29,476 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:13:29,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:29" (1/1) ... [2018-12-08 16:13:29,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:29" (1/1) ... [2018-12-08 16:13:29,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:29" (1/1) ... [2018-12-08 16:13:29,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:29" (1/1) ... [2018-12-08 16:13:29,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:29" (1/1) ... [2018-12-08 16:13:29,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:29" (1/1) ... [2018-12-08 16:13:29,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:29" (1/1) ... [2018-12-08 16:13:29,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:13:29,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:13:29,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:13:29,537 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:13:29,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:13:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b3df867-48f7-4f9b-ae2f-92aa3650cc03/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 [2018-12-08 16:13:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2018-12-08 16:13:29,576 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2018-12-08 16:13:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2018-12-08 16:13:29,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2018-12-08 16:13:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-08 16:13:29,577 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-08 16:13:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 16:13:29,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2018-12-08 16:13:29,577 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 16:13:29,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 16:13:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer [2018-12-08 16:13:29,578 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer [2018-12-08 16:13:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:13:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-08 16:13:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-08 16:13:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 16:13:29,578 INFO L130 BoogieDeclarations]: Found specification of procedure zf_write [2018-12-08 16:13:29,578 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_write [2018-12-08 16:13:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-08 16:13:29,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-08 16:13:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2018-12-08 16:13:29,579 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2018-12-08 16:13:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 16:13:29,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2018-12-08 16:13:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure call_interrupt_handler [2018-12-08 16:13:29,579 INFO L138 BoogieDeclarations]: Found implementation of procedure call_interrupt_handler [2018-12-08 16:13:29,579 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2018-12-08 16:13:29,580 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2018-12-08 16:13:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2018-12-08 16:13:29,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2018-12-08 16:13:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:13:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2018-12-08 16:13:29,580 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2018-12-08 16:13:29,580 INFO L130 BoogieDeclarations]: Found specification of procedure call_timer_functions [2018-12-08 16:13:29,580 INFO L138 BoogieDeclarations]: Found implementation of procedure call_timer_functions [2018-12-08 16:13:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ioctl [2018-12-08 16:13:29,581 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ioctl [2018-12-08 16:13:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-08 16:13:29,581 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-08 16:13:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-08 16:13:29,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-08 16:13:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-08 16:13:29,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-08 16:13:29,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2018-12-08 16:13:29,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2018-12-08 16:13:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2018-12-08 16:13:29,582 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2018-12-08 16:13:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 16:13:29,582 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 16:13:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 16:13:29,582 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-08 16:13:29,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-08 16:13:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-12-08 16:13:29,583 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2018-12-08 16:13:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2018-12-08 16:13:29,583 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2018-12-08 16:13:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2018-12-08 16:13:29,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2018-12-08 16:13:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~C_INT~TO~~loff_t~0 [2018-12-08 16:13:29,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~C_INT~TO~~loff_t~0 [2018-12-08 16:13:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure put_user [2018-12-08 16:13:29,584 INFO L138 BoogieDeclarations]: Found implementation of procedure put_user [2018-12-08 16:13:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2018-12-08 16:13:29,584 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2018-12-08 16:13:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:13:29,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:13:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2018-12-08 16:13:29,584 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2018-12-08 16:13:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-08 16:13:29,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 16:13:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-08 16:13:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 16:13:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure call_tasklet_functions [2018-12-08 16:13:29,585 INFO L138 BoogieDeclarations]: Found implementation of procedure call_tasklet_functions [2018-12-08 16:13:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure zf_open [2018-12-08 16:13:29,585 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_open [2018-12-08 16:13:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-08 16:13:29,585 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-08 16:13:29,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 16:13:29,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 16:13:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure zf_show_action [2018-12-08 16:13:29,586 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_show_action [2018-12-08 16:13:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 16:13:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-08 16:13:29,586 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-08 16:13:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-08 16:13:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-12-08 16:13:29,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2018-12-08 16:13:29,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-08 16:13:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-08 16:13:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 16:13:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 16:13:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure get_user [2018-12-08 16:13:29,587 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user [2018-12-08 16:13:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-12-08 16:13:29,587 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2018-12-08 16:13:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2018-12-08 16:13:29,587 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2018-12-08 16:13:29,587 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-08 16:13:29,588 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-08 16:13:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~C_INT [2018-12-08 16:13:29,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~C_INT [2018-12-08 16:13:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-12-08 16:13:29,588 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2018-12-08 16:13:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure init_kernel [2018-12-08 16:13:29,588 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kernel [2018-12-08 16:13:29,588 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2018-12-08 16:13:29,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2018-12-08 16:13:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_on [2018-12-08 16:13:29,589 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_on [2018-12-08 16:13:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure call_ddv [2018-12-08 16:13:29,589 INFO L138 BoogieDeclarations]: Found implementation of procedure call_ddv [2018-12-08 16:13:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_status [2018-12-08 16:13:29,589 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_status [2018-12-08 16:13:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2018-12-08 16:13:29,589 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2018-12-08 16:13:29,589 INFO L130 BoogieDeclarations]: Found specification of procedure call_shared_workqueue_functions [2018-12-08 16:13:29,590 INFO L138 BoogieDeclarations]: Found implementation of procedure call_shared_workqueue_functions [2018-12-08 16:13:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2018-12-08 16:13:29,590 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2018-12-08 16:13:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-08 16:13:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure zf_exit [2018-12-08 16:13:29,590 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_exit [2018-12-08 16:13:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure call_cdev_functions [2018-12-08 16:13:29,590 INFO L138 BoogieDeclarations]: Found implementation of procedure call_cdev_functions [2018-12-08 16:13:29,590 INFO L130 BoogieDeclarations]: Found specification of procedure zf_init [2018-12-08 16:13:29,591 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_init [2018-12-08 16:13:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_timer [2018-12-08 16:13:29,591 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_timer [2018-12-08 16:13:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-12-08 16:13:29,591 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-12-08 16:13:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2018-12-08 16:13:29,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2018-12-08 16:13:29,591 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2018-12-08 16:13:29,591 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2018-12-08 16:13:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-08 16:13:29,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-08 16:13:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2018-12-08 16:13:29,592 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2018-12-08 16:13:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2018-12-08 16:13:29,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2018-12-08 16:13:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure zf_close [2018-12-08 16:13:29,592 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_close [2018-12-08 16:13:29,592 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2018-12-08 16:13:29,592 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2018-12-08 16:13:29,593 INFO L130 BoogieDeclarations]: Found specification of procedure ddv [2018-12-08 16:13:29,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ddv [2018-12-08 16:13:30,363 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) [2018-12-08 16:13:30,379 INFO L168 Benchmark]: Toolchain (without parser) took 2308.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.3 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -253.0 MB). Peak memory consumption was 289.6 MB. Max. memory is 11.5 GB. [2018-12-08 16:13:30,380 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-08 16:13:30,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1359.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 938.0 MB in the beginning and 886.2 MB in the end (delta: 51.8 MB). Peak memory consumption was 177.0 MB. Max. memory is 11.5 GB. [2018-12-08 16:13:30,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.61 ms. Allocated memory is still 1.1 GB. Free memory was 886.2 MB in the beginning and 879.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:13:30,381 INFO L168 Benchmark]: Boogie Preprocessor took 60.77 ms. Allocated memory is still 1.1 GB. Free memory was 879.4 MB in the beginning and 872.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:13:30,381 INFO L168 Benchmark]: RCFGBuilder took 841.43 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 101.7 MB). Free memory was 872.6 MB in the beginning and 1.2 GB in the end (delta: -318.4 MB). Peak memory consumption was 113.6 MB. Max. memory is 11.5 GB. [2018-12-08 16:13:30,383 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1359.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 938.0 MB in the beginning and 886.2 MB in the end (delta: 51.8 MB). Peak memory consumption was 177.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.61 ms. Allocated memory is still 1.1 GB. Free memory was 886.2 MB in the beginning and 879.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.77 ms. Allocated memory is still 1.1 GB. Free memory was 879.4 MB in the beginning and 872.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 841.43 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 101.7 MB). Free memory was 872.6 MB in the beginning and 1.2 GB in the end (delta: -318.4 MB). Peak memory consumption was 113.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1195) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...