./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_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_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_false-unreach-call_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/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 ae64ae88f56c84d0642d94fe4dc0fcc5f100877b ....................................................................................................................................................................................................................................................................................................................................... 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_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_false-unreach-call_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/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 ae64ae88f56c84d0642d94fe4dc0fcc5f100877b .......................................................................................................................................................................................................................................................................................................................................................... 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 [2018-12-02 12:10:25,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:10:25,017 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:10:25,025 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:10:25,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:10:25,026 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:10:25,027 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:10:25,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:10:25,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:10:25,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:10:25,030 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:10:25,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:10:25,031 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:10:25,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:10:25,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:10:25,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:10:25,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:10:25,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:10:25,036 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:10:25,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:10:25,037 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:10:25,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:10:25,040 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:10:25,040 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:10:25,040 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:10:25,041 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:10:25,041 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:10:25,042 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:10:25,042 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:10:25,043 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:10:25,043 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:10:25,044 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:10:25,044 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:10:25,044 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:10:25,044 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:10:25,045 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:10:25,045 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2018-12-02 12:10:25,053 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:10:25,053 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:10:25,054 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:10:25,054 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 12:10:25,054 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 12:10:25,054 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 12:10:25,054 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 12:10:25,054 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 12:10:25,054 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 12:10:25,055 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 12:10:25,055 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 12:10:25,055 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 12:10:25,055 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 12:10:25,055 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:10:25,055 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:10:25,055 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:10:25,055 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:10:25,055 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 12:10:25,055 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:10:25,056 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:10:25,056 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:10:25,056 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 12:10:25,056 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 12:10:25,056 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 12:10:25,056 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:10:25,056 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:10:25,056 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:10:25,056 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 12:10:25,056 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:10:25,056 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 12:10:25,056 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 12:10:25,057 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:10:25,057 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:10:25,057 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 12:10:25,057 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:10:25,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:10:25,057 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_c1f714f5-79dd-4c03-a10b-72502c1d46e0/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 -> ae64ae88f56c84d0642d94fe4dc0fcc5f100877b [2018-12-02 12:10:25,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:10:25,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:10:25,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:10:25,082 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:10:25,082 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:10:25,083 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_false-unreach-call_true-valid-memsafety.i [2018-12-02 12:10:25,115 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/data/6aadff33e/4fec4dde5ba84fff82809ae6bfd37236/FLAGe5f80617c [2018-12-02 12:10:25,567 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:10:25,567 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_false-unreach-call_true-valid-memsafety.i [2018-12-02 12:10:25,579 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/data/6aadff33e/4fec4dde5ba84fff82809ae6bfd37236/FLAGe5f80617c [2018-12-02 12:10:25,587 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/data/6aadff33e/4fec4dde5ba84fff82809ae6bfd37236 [2018-12-02 12:10:25,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:10:25,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:10:25,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:10:25,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:10:25,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:10:25,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:10:25" (1/1) ... [2018-12-02 12:10:25,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a3454fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:25, skipping insertion in model container [2018-12-02 12:10:25,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:10:25" (1/1) ... [2018-12-02 12:10:25,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:10:25,631 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:10:26,430 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:10:26,463 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:10:26,548 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:10:26,801 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:10:26,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:26 WrapperNode [2018-12-02 12:10:26,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:10:26,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:10:26,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:10:26,803 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:10:26,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:26" (1/1) ... [2018-12-02 12:10:26,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:26" (1/1) ... [2018-12-02 12:10:26,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:10:26,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:10:26,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:10:26,859 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:10:26,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:26" (1/1) ... [2018-12-02 12:10:26,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:26" (1/1) ... [2018-12-02 12:10:26,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:26" (1/1) ... [2018-12-02 12:10:26,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:26" (1/1) ... [2018-12-02 12:10:26,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:26" (1/1) ... [2018-12-02 12:10:26,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:26" (1/1) ... [2018-12-02 12:10:26,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:26" (1/1) ... [2018-12-02 12:10:26,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:10:26,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:10:26,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:10:26,943 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:10:26,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/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 [2018-12-02 12:10:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2018-12-02 12:10:26,985 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2018-12-02 12:10:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-02 12:10:26,986 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-02 12:10:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 12:10:26,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2018-12-02 12:10:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 12:10:26,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 12:10:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer [2018-12-02 12:10:26,986 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer [2018-12-02 12:10:26,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:10:26,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2018-12-02 12:10:26,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2018-12-02 12:10:26,987 INFO L130 BoogieDeclarations]: Found specification of procedure zf_write [2018-12-02 12:10:26,987 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_write [2018-12-02 12:10:26,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-02 12:10:26,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-02 12:10:26,987 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2018-12-02 12:10:26,987 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2018-12-02 12:10:26,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 12:10:26,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2018-12-02 12:10:26,988 INFO L130 BoogieDeclarations]: Found specification of procedure call_interrupt_handler [2018-12-02 12:10:26,988 INFO L138 BoogieDeclarations]: Found implementation of procedure call_interrupt_handler [2018-12-02 12:10:26,988 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2018-12-02 12:10:26,988 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2018-12-02 12:10:26,988 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2018-12-02 12:10:26,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2018-12-02 12:10:26,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:10:26,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 12:10:26,989 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2018-12-02 12:10:26,989 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2018-12-02 12:10:26,989 INFO L130 BoogieDeclarations]: Found specification of procedure call_timer_functions [2018-12-02 12:10:26,989 INFO L138 BoogieDeclarations]: Found implementation of procedure call_timer_functions [2018-12-02 12:10:26,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-12-02 12:10:26,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-12-02 12:10:26,989 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ioctl [2018-12-02 12:10:26,989 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ioctl [2018-12-02 12:10:26,989 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-02 12:10:26,990 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-02 12:10:26,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2018-12-02 12:10:26,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2018-12-02 12:10:26,990 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2018-12-02 12:10:26,990 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2018-12-02 12:10:26,990 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 12:10:26,990 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 12:10:26,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 12:10:26,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 12:10:26,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 12:10:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-12-02 12:10:26,991 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2018-12-02 12:10:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2018-12-02 12:10:26,991 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2018-12-02 12:10:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2018-12-02 12:10:26,991 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2018-12-02 12:10:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure put_user [2018-12-02 12:10:26,991 INFO L138 BoogieDeclarations]: Found implementation of procedure put_user [2018-12-02 12:10:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-12-02 12:10:26,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-12-02 12:10:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2018-12-02 12:10:26,992 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2018-12-02 12:10:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:10:26,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:10:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2018-12-02 12:10:26,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2018-12-02 12:10:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure call_tasklet_functions [2018-12-02 12:10:26,992 INFO L138 BoogieDeclarations]: Found implementation of procedure call_tasklet_functions [2018-12-02 12:10:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure zf_open [2018-12-02 12:10:26,993 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_open [2018-12-02 12:10:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-02 12:10:26,993 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-02 12:10:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 12:10:26,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 12:10:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure zf_show_action [2018-12-02 12:10:26,993 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_show_action [2018-12-02 12:10:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~TO~~loff_t~0 [2018-12-02 12:10:26,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~int~TO~~loff_t~0 [2018-12-02 12:10:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 12:10:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-02 12:10:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-02 12:10:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-12-02 12:10:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2018-12-02 12:10:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-02 12:10:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-02 12:10:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 12:10:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure get_user [2018-12-02 12:10:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user [2018-12-02 12:10:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-12-02 12:10:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2018-12-02 12:10:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2018-12-02 12:10:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2018-12-02 12:10:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-02 12:10:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-02 12:10:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-02 12:10:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-02 12:10:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-12-02 12:10:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2018-12-02 12:10:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure init_kernel [2018-12-02 12:10:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kernel [2018-12-02 12:10:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2018-12-02 12:10:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2018-12-02 12:10:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_on [2018-12-02 12:10:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_on [2018-12-02 12:10:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure call_ddv [2018-12-02 12:10:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure call_ddv [2018-12-02 12:10:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_status [2018-12-02 12:10:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_status [2018-12-02 12:10:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2018-12-02 12:10:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2018-12-02 12:10:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure call_shared_workqueue_functions [2018-12-02 12:10:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure call_shared_workqueue_functions [2018-12-02 12:10:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 12:10:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2018-12-02 12:10:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2018-12-02 12:10:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure zf_exit [2018-12-02 12:10:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_exit [2018-12-02 12:10:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure call_cdev_functions [2018-12-02 12:10:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure call_cdev_functions [2018-12-02 12:10:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure zf_init [2018-12-02 12:10:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_init [2018-12-02 12:10:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_timer [2018-12-02 12:10:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_timer [2018-12-02 12:10:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-12-02 12:10:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-12-02 12:10:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2018-12-02 12:10:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2018-12-02 12:10:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-02 12:10:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2018-12-02 12:10:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-02 12:10:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-02 12:10:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 12:10:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-12-02 12:10:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2018-12-02 12:10:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2018-12-02 12:10:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure zf_close [2018-12-02 12:10:26,999 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_close [2018-12-02 12:10:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 12:10:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2018-12-02 12:10:26,999 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2018-12-02 12:10:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure ddv [2018-12-02 12:10:26,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ddv [2018-12-02 12:10:27,469 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) [2018-12-02 12:10:27,472 INFO L168 Benchmark]: Toolchain (without parser) took 1882.15 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.1 MB). Free memory was 945.4 MB in the beginning and 1.2 GB in the end (delta: -249.6 MB). Peak memory consumption was 306.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:10:27,473 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:10:27,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1211.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 945.4 MB in the beginning and 905.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 192.9 MB. Max. memory is 11.5 GB. [2018-12-02 12:10:27,474 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.45 ms. Allocated memory is still 1.2 GB. Free memory was 905.1 MB in the beginning and 901.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:10:27,474 INFO L168 Benchmark]: Boogie Preprocessor took 83.49 ms. Allocated memory is still 1.2 GB. Free memory was 901.7 MB in the beginning and 877.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:10:27,475 INFO L168 Benchmark]: RCFGBuilder took 528.58 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 99.6 MB). Free memory was 877.7 MB in the beginning and 1.2 GB in the end (delta: -317.3 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:10:27,478 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1211.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 945.4 MB in the beginning and 905.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 192.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.45 ms. Allocated memory is still 1.2 GB. Free memory was 905.1 MB in the beginning and 901.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.49 ms. Allocated memory is still 1.2 GB. Free memory was 901.7 MB in the beginning and 877.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 528.58 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 99.6 MB). Free memory was 877.7 MB in the beginning and 1.2 GB in the end (delta: -317.3 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1195) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:10:28,887 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:10:28,888 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:10:28,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:10:28,896 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:10:28,897 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:10:28,898 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:10:28,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:10:28,900 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:10:28,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:10:28,901 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:10:28,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:10:28,902 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:10:28,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:10:28,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:10:28,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:10:28,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:10:28,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:10:28,907 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:10:28,908 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:10:28,909 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:10:28,910 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:10:28,912 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:10:28,912 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:10:28,912 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:10:28,913 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:10:28,913 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:10:28,914 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:10:28,915 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:10:28,915 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:10:28,915 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:10:28,916 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:10:28,916 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:10:28,916 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:10:28,917 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:10:28,917 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:10:28,917 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2018-12-02 12:10:28,928 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:10:28,928 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:10:28,929 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:10:28,929 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 12:10:28,929 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 12:10:28,930 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 12:10:28,930 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 12:10:28,930 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 12:10:28,930 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 12:10:28,930 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 12:10:28,930 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:10:28,931 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:10:28,931 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:10:28,931 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:10:28,931 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 12:10:28,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:10:28,931 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:10:28,931 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:10:28,931 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-02 12:10:28,931 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-02 12:10:28,931 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-02 12:10:28,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:10:28,932 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 12:10:28,932 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 12:10:28,932 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:10:28,932 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:10:28,932 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:10:28,932 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 12:10:28,932 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:10:28,932 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 12:10:28,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 12:10:28,933 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:10:28,933 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:10:28,933 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 12:10:28,933 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:10:28,933 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 12:10:28,933 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_c1f714f5-79dd-4c03-a10b-72502c1d46e0/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 -> ae64ae88f56c84d0642d94fe4dc0fcc5f100877b [2018-12-02 12:10:28,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:10:28,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:10:28,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:10:28,967 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:10:28,967 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:10:28,967 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_false-unreach-call_true-valid-memsafety.i [2018-12-02 12:10:29,013 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/data/9f158b333/1c38d672dc114b6a8c535a2499fb0e5a/FLAG0f8b300d8 [2018-12-02 12:10:29,437 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:10:29,438 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inw_false-unreach-call_true-valid-memsafety.i [2018-12-02 12:10:29,450 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/data/9f158b333/1c38d672dc114b6a8c535a2499fb0e5a/FLAG0f8b300d8 [2018-12-02 12:10:29,458 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/bin-2019/utaipan/data/9f158b333/1c38d672dc114b6a8c535a2499fb0e5a [2018-12-02 12:10:29,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:10:29,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:10:29,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:10:29,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:10:29,463 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:10:29,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:10:29" (1/1) ... [2018-12-02 12:10:29,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c7da1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:29, skipping insertion in model container [2018-12-02 12:10:29,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:10:29" (1/1) ... [2018-12-02 12:10:29,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:10:29,506 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:10:30,368 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:10:30,403 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:10:30,490 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:10:30,721 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:10:30,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:30 WrapperNode [2018-12-02 12:10:30,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:10:30,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:10:30,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:10:30,722 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:10:30,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:30" (1/1) ... [2018-12-02 12:10:30,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:30" (1/1) ... [2018-12-02 12:10:30,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:10:30,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:10:30,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:10:30,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:10:30,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:30" (1/1) ... [2018-12-02 12:10:30,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:30" (1/1) ... [2018-12-02 12:10:30,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:30" (1/1) ... [2018-12-02 12:10:30,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:30" (1/1) ... [2018-12-02 12:10:30,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:30" (1/1) ... [2018-12-02 12:10:30,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:30" (1/1) ... [2018-12-02 12:10:30,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:30" (1/1) ... [2018-12-02 12:10:30,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:10:30,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:10:30,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:10:30,834 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:10:30,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:10:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1f714f5-79dd-4c03-a10b-72502c1d46e0/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 [2018-12-02 12:10:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2018-12-02 12:10:30,873 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2018-12-02 12:10:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2018-12-02 12:10:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2018-12-02 12:10:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-02 12:10:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-02 12:10:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 12:10:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2018-12-02 12:10:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 12:10:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 12:10:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer [2018-12-02 12:10:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer [2018-12-02 12:10:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:10:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-02 12:10:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-02 12:10:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 12:10:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure zf_write [2018-12-02 12:10:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_write [2018-12-02 12:10:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-02 12:10:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-02 12:10:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure nonseekable_open [2018-12-02 12:10:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure nonseekable_open [2018-12-02 12:10:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 12:10:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2018-12-02 12:10:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure call_interrupt_handler [2018-12-02 12:10:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure call_interrupt_handler [2018-12-02 12:10:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2018-12-02 12:10:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2018-12-02 12:10:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2018-12-02 12:10:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2018-12-02 12:10:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:10:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2018-12-02 12:10:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2018-12-02 12:10:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure call_timer_functions [2018-12-02 12:10:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure call_timer_functions [2018-12-02 12:10:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-12-02 12:10:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-12-02 12:10:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ioctl [2018-12-02 12:10:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ioctl [2018-12-02 12:10:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-12-02 12:10:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-12-02 12:10:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-02 12:10:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~X~$Pointer$~TO~~irqreturn_t~0 [2018-12-02 12:10:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-02 12:10:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-12-02 12:10:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2018-12-02 12:10:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2018-12-02 12:10:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2018-12-02 12:10:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2018-12-02 12:10:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 12:10:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 12:10:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 12:10:30,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 12:10:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-02 12:10:30,880 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-12-02 12:10:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2018-12-02 12:10:30,880 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2018-12-02 12:10:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2018-12-02 12:10:30,880 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2018-12-02 12:10:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2018-12-02 12:10:30,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~C_INT~TO~~loff_t~0 [2018-12-02 12:10:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~C_INT~TO~~loff_t~0 [2018-12-02 12:10:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure put_user [2018-12-02 12:10:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure put_user [2018-12-02 12:10:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2018-12-02 12:10:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2018-12-02 12:10:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:10:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:10:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2018-12-02 12:10:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2018-12-02 12:10:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-02 12:10:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 12:10:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-02 12:10:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 12:10:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure call_tasklet_functions [2018-12-02 12:10:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure call_tasklet_functions [2018-12-02 12:10:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure zf_open [2018-12-02 12:10:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_open [2018-12-02 12:10:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-02 12:10:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-02 12:10:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 12:10:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 12:10:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure zf_show_action [2018-12-02 12:10:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_show_action [2018-12-02 12:10:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 12:10:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-02 12:10:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-02 12:10:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-02 12:10:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-12-02 12:10:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2018-12-02 12:10:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-02 12:10:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-02 12:10:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 12:10:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 12:10:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure get_user [2018-12-02 12:10:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure get_user [2018-12-02 12:10:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-12-02 12:10:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2018-12-02 12:10:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2018-12-02 12:10:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2018-12-02 12:10:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-02 12:10:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-02 12:10:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~C_INT [2018-12-02 12:10:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~C_INT [2018-12-02 12:10:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-12-02 12:10:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2018-12-02 12:10:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure init_kernel [2018-12-02 12:10:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kernel [2018-12-02 12:10:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2018-12-02 12:10:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2018-12-02 12:10:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_on [2018-12-02 12:10:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_on [2018-12-02 12:10:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure call_ddv [2018-12-02 12:10:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure call_ddv [2018-12-02 12:10:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_status [2018-12-02 12:10:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_status [2018-12-02 12:10:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2018-12-02 12:10:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2018-12-02 12:10:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure call_shared_workqueue_functions [2018-12-02 12:10:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure call_shared_workqueue_functions [2018-12-02 12:10:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2018-12-02 12:10:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2018-12-02 12:10:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-02 12:10:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure zf_exit [2018-12-02 12:10:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_exit [2018-12-02 12:10:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure call_cdev_functions [2018-12-02 12:10:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure call_cdev_functions [2018-12-02 12:10:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure zf_init [2018-12-02 12:10:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_init [2018-12-02 12:10:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_timer [2018-12-02 12:10:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_timer [2018-12-02 12:10:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-12-02 12:10:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-12-02 12:10:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2018-12-02 12:10:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_UINT [2018-12-02 12:10:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2018-12-02 12:10:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2018-12-02 12:10:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-02 12:10:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-02 12:10:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2018-12-02 12:10:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2018-12-02 12:10:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2018-12-02 12:10:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2018-12-02 12:10:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure zf_close [2018-12-02 12:10:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_close [2018-12-02 12:10:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2018-12-02 12:10:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2018-12-02 12:10:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure ddv [2018-12-02 12:10:30,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ddv [2018-12-02 12:10:31,723 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) [2018-12-02 12:10:31,725 INFO L168 Benchmark]: Toolchain (without parser) took 2265.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 229.1 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -255.3 MB). Peak memory consumption was 285.6 MB. Max. memory is 11.5 GB. [2018-12-02 12:10:31,726 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-02 12:10:31,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1260.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 939.3 MB in the beginning and 899.8 MB in the end (delta: 39.5 MB). Peak memory consumption was 187.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:10:31,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.74 ms. Allocated memory is still 1.2 GB. Free memory is still 899.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:10:31,727 INFO L168 Benchmark]: Boogie Preprocessor took 65.76 ms. Allocated memory is still 1.2 GB. Free memory was 899.8 MB in the beginning and 886.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-02 12:10:31,727 INFO L168 Benchmark]: RCFGBuilder took 891.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 95.4 MB). Free memory was 886.5 MB in the beginning and 1.2 GB in the end (delta: -308.1 MB). Peak memory consumption was 99.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:10:31,729 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1260.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 939.3 MB in the beginning and 899.8 MB in the end (delta: 39.5 MB). Peak memory consumption was 187.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.74 ms. Allocated memory is still 1.2 GB. Free memory is still 899.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.76 ms. Allocated memory is still 1.2 GB. Free memory was 899.8 MB in the beginning and 886.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 891.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 95.4 MB). Free memory was 886.5 MB in the beginning and 1.2 GB in the end (delta: -308.1 MB). Peak memory consumption was 99.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have a non-empty set of non-free requires clauses are not (yet) allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1195) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...