./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f70b3df1f88a7d01fe4e4dcd2803b45d3944ce2d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f70b3df1f88a7d01fe4e4dcd2803b45d3944ce2d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 13:50:34,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:50:34,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:50:34,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:50:34,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:50:34,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:50:34,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:50:34,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:50:34,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:50:34,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:50:34,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:50:34,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:50:34,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:50:34,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:50:34,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:50:34,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:50:34,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:50:34,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:50:34,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:50:34,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:50:34,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:50:34,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:50:34,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:50:34,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:50:34,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:50:34,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:50:34,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:50:34,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:50:34,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:50:34,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:50:34,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:50:34,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:50:34,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:50:34,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:50:34,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:50:34,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:50:34,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:50:34,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:50:34,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:50:34,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:50:34,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:50:34,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 13:50:34,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:50:34,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:50:34,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:50:34,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:50:34,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:50:34,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:50:34,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:50:34,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:50:34,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:50:34,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:50:34,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:50:34,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:50:34,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:50:34,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:50:34,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:50:34,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:50:34,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:50:34,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:50:34,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:50:34,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:50:34,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:50:34,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:50:34,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:50:34,619 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:50:34,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:50:34,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:50:34,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:50:34,620 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak 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 ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70b3df1f88a7d01fe4e4dcd2803b45d3944ce2d [2019-12-01 13:50:34,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:50:34,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:50:34,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:50:34,738 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:50:34,738 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:50:34,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2019-12-01 13:50:34,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/data/bfb9789a2/6e47d525a77143bcb48e7b13c45fb3de/FLAGd1c5c332f [2019-12-01 13:50:35,396 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:50:35,397 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2019-12-01 13:50:35,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/data/bfb9789a2/6e47d525a77143bcb48e7b13c45fb3de/FLAGd1c5c332f [2019-12-01 13:50:35,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/data/bfb9789a2/6e47d525a77143bcb48e7b13c45fb3de [2019-12-01 13:50:35,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:50:35,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:50:35,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:50:35,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:50:35,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:50:35,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:50:35" (1/1) ... [2019-12-01 13:50:35,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dff4280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:35, skipping insertion in model container [2019-12-01 13:50:35,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:50:35" (1/1) ... [2019-12-01 13:50:35,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:50:35,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:50:37,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:50:37,790 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:50:38,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:50:38,545 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:50:38,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:38 WrapperNode [2019-12-01 13:50:38,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:50:38,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:50:38,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:50:38,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:50:38,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:38" (1/1) ... [2019-12-01 13:50:38,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:38" (1/1) ... [2019-12-01 13:50:38,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:50:38,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:50:38,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:50:38,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:50:38,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:38" (1/1) ... [2019-12-01 13:50:38,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:38" (1/1) ... [2019-12-01 13:50:38,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:38" (1/1) ... [2019-12-01 13:50:38,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:38" (1/1) ... [2019-12-01 13:50:38,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:38" (1/1) ... [2019-12-01 13:50:38,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:38" (1/1) ... [2019-12-01 13:50:38,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:38" (1/1) ... [2019-12-01 13:50:38,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:50:38,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:50:38,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:50:38,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:50:38,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:50:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-12-01 13:50:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-12-01 13:50:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-12-01 13:50:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-12-01 13:50:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 13:50:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 13:50:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-12-01 13:50:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-12-01 13:50:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 13:50:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 13:50:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-12-01 13:50:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-12-01 13:50:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2019-12-01 13:50:39,048 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2019-12-01 13:50:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 13:50:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2019-12-01 13:50:39,048 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2019-12-01 13:50:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-12-01 13:50:39,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-12-01 13:50:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-12-01 13:50:39,048 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-12-01 13:50:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 13:50:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 13:50:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2019-12-01 13:50:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2019-12-01 13:50:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-12-01 13:50:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-12-01 13:50:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-12-01 13:50:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-12-01 13:50:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-12-01 13:50:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-12-01 13:50:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 13:50:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 13:50:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-12-01 13:50:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-12-01 13:50:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2019-12-01 13:50:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2019-12-01 13:50:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-12-01 13:50:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-12-01 13:50:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2019-12-01 13:50:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2019-12-01 13:50:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-12-01 13:50:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-12-01 13:50:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-12-01 13:50:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-12-01 13:50:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 13:50:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 13:50:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2019-12-01 13:50:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2019-12-01 13:50:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:50:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-12-01 13:50:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2019-12-01 13:50:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2019-12-01 13:50:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 13:50:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2019-12-01 13:50:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2019-12-01 13:50:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2019-12-01 13:50:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2019-12-01 13:50:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-12-01 13:50:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-12-01 13:50:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 13:50:39,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 13:50:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-12-01 13:50:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-12-01 13:50:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 13:50:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 13:50:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2019-12-01 13:50:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2019-12-01 13:50:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2019-12-01 13:50:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2019-12-01 13:50:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-12-01 13:50:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-12-01 13:50:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2019-12-01 13:50:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2019-12-01 13:50:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2019-12-01 13:50:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2019-12-01 13:50:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-12-01 13:50:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-12-01 13:50:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-12-01 13:50:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-12-01 13:50:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-12-01 13:50:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-12-01 13:50:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 13:50:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 13:50:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-12-01 13:50:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-12-01 13:50:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-12-01 13:50:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-12-01 13:50:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2019-12-01 13:50:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2019-12-01 13:50:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 13:50:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 13:50:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-12-01 13:50:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-12-01 13:50:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2019-12-01 13:50:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2019-12-01 13:50:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2019-12-01 13:50:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2019-12-01 13:50:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 13:50:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-12-01 13:50:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-12-01 13:50:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2019-12-01 13:50:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2019-12-01 13:50:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2019-12-01 13:50:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2019-12-01 13:50:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-12-01 13:50:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-12-01 13:50:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2019-12-01 13:50:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2019-12-01 13:50:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-12-01 13:50:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-12-01 13:50:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2019-12-01 13:50:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2019-12-01 13:50:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 13:50:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2019-12-01 13:50:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2019-12-01 13:50:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2019-12-01 13:50:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2019-12-01 13:50:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2019-12-01 13:50:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2019-12-01 13:50:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 13:50:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-12-01 13:50:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-12-01 13:50:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-12-01 13:50:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-12-01 13:50:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-12-01 13:50:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-12-01 13:50:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2019-12-01 13:50:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2019-12-01 13:50:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-12-01 13:50:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-12-01 13:50:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 13:50:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 13:50:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2019-12-01 13:50:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2019-12-01 13:50:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-12-01 13:50:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-12-01 13:50:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 13:50:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 13:50:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2019-12-01 13:50:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2019-12-01 13:50:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2019-12-01 13:50:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2019-12-01 13:50:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2019-12-01 13:50:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2019-12-01 13:50:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-12-01 13:50:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-12-01 13:50:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 13:50:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-12-01 13:50:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-12-01 13:50:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2019-12-01 13:50:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2019-12-01 13:50:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2019-12-01 13:50:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2019-12-01 13:50:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2019-12-01 13:50:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2019-12-01 13:50:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2019-12-01 13:50:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2019-12-01 13:50:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2019-12-01 13:50:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2019-12-01 13:50:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-12-01 13:50:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-12-01 13:50:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-12-01 13:50:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-12-01 13:50:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2019-12-01 13:50:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2019-12-01 13:50:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2019-12-01 13:50:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2019-12-01 13:50:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 13:50:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 13:50:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2019-12-01 13:50:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2019-12-01 13:50:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2019-12-01 13:50:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2019-12-01 13:50:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-12-01 13:50:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-12-01 13:50:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2019-12-01 13:50:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2019-12-01 13:50:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-12-01 13:50:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-12-01 13:50:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2019-12-01 13:50:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2019-12-01 13:50:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2019-12-01 13:50:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2019-12-01 13:50:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2019-12-01 13:50:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2019-12-01 13:50:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-12-01 13:50:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-12-01 13:50:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2019-12-01 13:50:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2019-12-01 13:50:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 13:50:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 13:50:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2019-12-01 13:50:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2019-12-01 13:50:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-12-01 13:50:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-12-01 13:50:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2019-12-01 13:50:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2019-12-01 13:50:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2019-12-01 13:50:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2019-12-01 13:50:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-12-01 13:50:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-12-01 13:50:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 13:50:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2019-12-01 13:50:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2019-12-01 13:50:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2019-12-01 13:50:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2019-12-01 13:50:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2019-12-01 13:50:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2019-12-01 13:50:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2019-12-01 13:50:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2019-12-01 13:50:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:50:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:50:40,042 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:50:40,081 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-12-01 13:50:40,082 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-12-01 13:50:40,206 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-12-01 13:50:40,206 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-12-01 13:50:40,659 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:50:40,748 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-12-01 13:50:40,748 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-12-01 13:50:40,951 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:50:40,953 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:50:41,082 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false; [2019-12-01 13:50:41,082 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false; [2019-12-01 13:50:41,082 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false; [2019-12-01 13:50:41,082 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false; [2019-12-01 13:50:41,235 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:51:29,872 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10871-1: modem_input_wait_~tmp___1~21.base, modem_input_wait_~tmp___1~21.offset := modem_input_wait_#t~ret1504.base, modem_input_wait_#t~ret1504.offset;havoc modem_input_wait_#t~ret1504.base, modem_input_wait_#t~ret1504.offset;modem_input_wait_~__ptr~3.base, modem_input_wait_~__ptr~3.offset := modem_input_wait_~tmp___1~21.base, modem_input_wait_~tmp___1~21.offset; [2019-12-01 13:51:29,872 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10871: SUMMARY for call modem_input_wait_#t~ret1504.base, modem_input_wait_#t~ret1504.offset := get_current(); srcloc: null [2019-12-01 13:51:29,872 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L11026: SUMMARY for call modem_input_wait_#t~ret1578.base, modem_input_wait_#t~ret1578.offset := get_current(); srcloc: null [2019-12-01 13:51:29,872 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L11026-1: modem_input_wait_~tmp___12~1.base, modem_input_wait_~tmp___12~1.offset := modem_input_wait_#t~ret1578.base, modem_input_wait_#t~ret1578.offset;havoc modem_input_wait_#t~ret1578.base, modem_input_wait_#t~ret1578.offset;modem_input_wait_~__ptr___7~1.base, modem_input_wait_~__ptr___7~1.offset := modem_input_wait_~tmp___12~1.base, modem_input_wait_~tmp___12~1.offset; [2019-12-01 13:51:29,872 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2019-12-01 13:51:29,872 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2019-12-01 13:51:29,872 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false; [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false; [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume !false; [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume false; [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume !false; [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##303: assume false; [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10644: SUMMARY for call remove_cond_wait_#t~ret1438.base, remove_cond_wait_#t~ret1438.offset := get_current(); srcloc: null [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10644-1: remove_cond_wait_~tmp~91.base, remove_cond_wait_~tmp~91.offset := remove_cond_wait_#t~ret1438.base, remove_cond_wait_#t~ret1438.offset;havoc remove_cond_wait_#t~ret1438.base, remove_cond_wait_#t~ret1438.offset;remove_cond_wait_~__ptr~2.base, remove_cond_wait_~__ptr~2.offset := remove_cond_wait_~tmp~91.base, remove_cond_wait_~tmp~91.offset; [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10184: SUMMARY for call wait_mgsl_event_#t~ret1366.base, wait_mgsl_event_#t~ret1366.offset := get_current(); srcloc: null [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10184-1: wait_mgsl_event_~tmp___26~0.base, wait_mgsl_event_~tmp___26~0.offset := wait_mgsl_event_#t~ret1366.base, wait_mgsl_event_#t~ret1366.offset;havoc wait_mgsl_event_#t~ret1366.base, wait_mgsl_event_#t~ret1366.offset;wait_mgsl_event_~__ptr___7~0.base, wait_mgsl_event_~__ptr___7~0.offset := wait_mgsl_event_~tmp___26~0.base, wait_mgsl_event_~tmp___26~0.offset; [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10581-1: add_cond_wait_~tmp~90.base, add_cond_wait_~tmp~90.offset := add_cond_wait_#t~ret1433.base, add_cond_wait_#t~ret1433.offset;havoc add_cond_wait_#t~ret1433.base, add_cond_wait_#t~ret1433.offset;add_cond_wait_~__ptr~1.base, add_cond_wait_~__ptr~1.offset := add_cond_wait_~tmp~90.base, add_cond_wait_~tmp~90.offset; [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10581: SUMMARY for call add_cond_wait_#t~ret1433.base, add_cond_wait_#t~ret1433.offset := get_current(); srcloc: null [2019-12-01 13:51:29,873 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10053: SUMMARY for call wait_mgsl_event_#t~ret1291.base, wait_mgsl_event_#t~ret1291.offset := get_current(); srcloc: null [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10053-1: wait_mgsl_event_~tmp___13~0.base, wait_mgsl_event_~tmp___13~0.offset := wait_mgsl_event_#t~ret1291.base, wait_mgsl_event_#t~ret1291.offset;havoc wait_mgsl_event_#t~ret1291.base, wait_mgsl_event_#t~ret1291.offset;wait_mgsl_event_~__ptr___3~0.base, wait_mgsl_event_~__ptr___3~0.offset := wait_mgsl_event_~tmp___13~0.base, wait_mgsl_event_~tmp___13~0.offset; [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L9993: SUMMARY for call wait_mgsl_event_#t~ret1252.base, wait_mgsl_event_#t~ret1252.offset := get_current(); srcloc: null [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L9993-1: wait_mgsl_event_~tmp___6~1.base, wait_mgsl_event_~tmp___6~1.offset := wait_mgsl_event_#t~ret1252.base, wait_mgsl_event_#t~ret1252.offset;havoc wait_mgsl_event_#t~ret1252.base, wait_mgsl_event_#t~ret1252.offset;wait_mgsl_event_~__ptr~0.base, wait_mgsl_event_~__ptr~0.offset := wait_mgsl_event_~tmp___6~1.base, wait_mgsl_event_~tmp___6~1.offset; [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2019-12-01 13:51:29,874 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2019-12-01 13:51:29,875 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10929-1: modem_input_wait_~tmp___8~2.base, modem_input_wait_~tmp___8~2.offset := modem_input_wait_#t~ret1535.base, modem_input_wait_#t~ret1535.offset;havoc modem_input_wait_#t~ret1535.base, modem_input_wait_#t~ret1535.offset;modem_input_wait_~__ptr___3~1.base, modem_input_wait_~__ptr___3~1.offset := modem_input_wait_~tmp___8~2.base, modem_input_wait_~tmp___8~2.offset; [2019-12-01 13:51:29,875 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10929: SUMMARY for call modem_input_wait_#t~ret1535.base, modem_input_wait_#t~ret1535.offset := get_current(); srcloc: null [2019-12-01 13:51:29,875 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume false; [2019-12-01 13:51:29,875 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2019-12-01 13:51:29,875 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2019-12-01 13:51:29,875 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume !false; [2019-12-01 13:51:29,875 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##155: assume false; [2019-12-01 13:51:29,875 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume !false; [2019-12-01 13:51:29,875 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2019-12-01 13:51:29,875 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2019-12-01 13:51:29,875 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2019-12-01 13:51:29,875 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2019-12-01 13:51:29,993 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:51:29,994 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:51:29,998 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:51:29,998 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:51:29,999 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:52:38,283 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##289: assume !false;call ULTIMATE.dealloc(hdlcdev_ioctl_~#new_line~0.base, hdlcdev_ioctl_~#new_line~0.offset);havoc hdlcdev_ioctl_~#new_line~0.base, hdlcdev_ioctl_~#new_line~0.offset; [2019-12-01 13:52:38,283 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2019-12-01 13:52:38,283 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume !false; [2019-12-01 13:52:38,284 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##300: assume false; [2019-12-01 13:52:38,284 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume !false; [2019-12-01 13:52:38,284 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume false; [2019-12-01 13:52:38,284 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L11381-1: block_til_ready_~tmp___9~2.base, block_til_ready_~tmp___9~2.offset := block_til_ready_#t~ret1642.base, block_til_ready_#t~ret1642.offset;havoc block_til_ready_#t~ret1642.base, block_til_ready_#t~ret1642.offset;block_til_ready_~__ptr___3~2.base, block_til_ready_~__ptr___3~2.offset := block_til_ready_~tmp___9~2.base, block_til_ready_~tmp___9~2.offset; [2019-12-01 13:52:38,284 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L11381: SUMMARY for call block_til_ready_#t~ret1642.base, block_til_ready_#t~ret1642.offset := get_current(); srcloc: null [2019-12-01 13:52:38,284 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##399: assume false; [2019-12-01 13:52:38,284 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false; [2019-12-01 13:52:38,284 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false; [2019-12-01 13:52:38,284 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##400: assume !false; [2019-12-01 13:52:38,284 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L11291-1: block_til_ready_~tmp___2~14.base, block_til_ready_~tmp___2~14.offset := block_til_ready_#t~ret1627.base, block_til_ready_#t~ret1627.offset;havoc block_til_ready_#t~ret1627.base, block_til_ready_#t~ret1627.offset;block_til_ready_~__ptr~4.base, block_til_ready_~__ptr~4.offset := block_til_ready_~tmp___2~14.base, block_til_ready_~tmp___2~14.offset; [2019-12-01 13:52:38,284 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L11291: SUMMARY for call block_til_ready_#t~ret1627.base, block_til_ready_#t~ret1627.offset := get_current(); srcloc: null [2019-12-01 13:52:38,284 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2019-12-01 13:52:38,285 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2019-12-01 13:52:38,285 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false; [2019-12-01 13:52:38,285 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false; [2019-12-01 13:52:38,367 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-01 13:52:38,370 INFO L168 Benchmark]: Toolchain (without parser) took 122548.40 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 927.2 MB in the beginning and 1.0 GB in the end (delta: -87.4 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2019-12-01 13:52:38,371 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:52:38,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2722.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 241.3 MB. Max. memory is 11.5 GB. [2019-12-01 13:52:38,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2019-12-01 13:52:38,373 INFO L168 Benchmark]: Boogie Preprocessor took 240.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 963.3 MB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. [2019-12-01 13:52:38,373 INFO L168 Benchmark]: RCFGBuilder took 119377.94 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 855.6 MB). Free memory was 963.3 MB in the beginning and 1.0 GB in the end (delta: -51.2 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-12-01 13:52:38,376 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2722.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 241.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 203.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 240.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 963.3 MB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 119377.94 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 855.6 MB). Free memory was 963.3 MB in the beginning and 1.0 GB in the end (delta: -51.2 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 13:52:39,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:52:39,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:52:39,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:52:39,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:52:39,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:52:39,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:52:39,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:52:39,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:52:39,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:52:39,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:52:39,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:52:39,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:52:39,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:52:39,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:52:39,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:52:39,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:52:39,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:52:39,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:52:39,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:52:39,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:52:39,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:52:39,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:52:39,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:52:39,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:52:39,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:52:39,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:52:39,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:52:39,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:52:39,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:52:39,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:52:39,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:52:39,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:52:39,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:52:39,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:52:39,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:52:39,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:52:39,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:52:39,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:52:39,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:52:39,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:52:39,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 13:52:39,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:52:39,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:52:39,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:52:39,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:52:39,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:52:39,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:52:39,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:52:39,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:52:39,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:52:39,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:52:39,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:52:39,814 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 13:52:39,814 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 13:52:39,814 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 13:52:39,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:52:39,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:52:39,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:52:39,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:52:39,814 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:52:39,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:52:39,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:52:39,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:52:39,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:52:39,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:52:39,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:52:39,815 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 13:52:39,816 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 13:52:39,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:52:39,816 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 13:52:39,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:52:39,816 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 13:52:39,816 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak 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 ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70b3df1f88a7d01fe4e4dcd2803b45d3944ce2d [2019-12-01 13:52:39,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:52:39,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:52:39,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:52:39,993 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:52:39,993 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:52:39,993 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2019-12-01 13:52:40,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/data/cd820af2e/4259c3100c454357b990ce9dde1dc00e/FLAGab9695c49 [2019-12-01 13:52:40,591 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:52:40,591 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2019-12-01 13:52:40,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/data/cd820af2e/4259c3100c454357b990ce9dde1dc00e/FLAGab9695c49 [2019-12-01 13:52:41,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/data/cd820af2e/4259c3100c454357b990ce9dde1dc00e [2019-12-01 13:52:41,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:52:41,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:52:41,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:52:41,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:52:41,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:52:41,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:52:41" (1/1) ... [2019-12-01 13:52:41,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:52:41, skipping insertion in model container [2019-12-01 13:52:41,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:52:41" (1/1) ... [2019-12-01 13:52:41,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:52:41,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:52:43,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:52:43,124 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 13:52:43,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:52:43,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:52:43,560 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:52:43,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:52:44,431 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:52:44,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:52:44 WrapperNode [2019-12-01 13:52:44,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:52:44,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:52:44,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:52:44,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:52:44,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:52:44" (1/1) ... [2019-12-01 13:52:44,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:52:44" (1/1) ... [2019-12-01 13:52:44,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:52:44,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:52:44,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:52:44,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:52:44,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:52:44" (1/1) ... [2019-12-01 13:52:44,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:52:44" (1/1) ... [2019-12-01 13:52:44,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:52:44" (1/1) ... [2019-12-01 13:52:44,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:52:44" (1/1) ... [2019-12-01 13:52:44,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:52:44" (1/1) ... [2019-12-01 13:52:44,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:52:44" (1/1) ... [2019-12-01 13:52:44,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:52:44" (1/1) ... [2019-12-01 13:52:44,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:52:44,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:52:44,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:52:44,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:52:44,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:52:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c1c9d71-2cb0-4aef-acfa-cecf28f52b88/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-12-01 13:52:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 13:52:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-12-01 13:52:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-12-01 13:52:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 13:52:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-12-01 13:52:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 13:52:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 13:52:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-01 13:52:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 13:52:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-12-01 13:52:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-12-01 13:52:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 13:52:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 13:52:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-12-01 13:52:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-12-01 13:52:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2019-12-01 13:52:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2019-12-01 13:52:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 13:52:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2019-12-01 13:52:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2019-12-01 13:52:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-12-01 13:52:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-12-01 13:52:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2019-12-01 13:52:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2019-12-01 13:52:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 13:52:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 13:52:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2019-12-01 13:52:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2019-12-01 13:52:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-12-01 13:52:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-12-01 13:52:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-12-01 13:52:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-12-01 13:52:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-12-01 13:52:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-12-01 13:52:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 13:52:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 13:52:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-12-01 13:52:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-12-01 13:52:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2019-12-01 13:52:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2019-12-01 13:52:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-12-01 13:52:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-12-01 13:52:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2019-12-01 13:52:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2019-12-01 13:52:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-12-01 13:52:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-12-01 13:52:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-12-01 13:52:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-12-01 13:52:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 13:52:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 13:52:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2019-12-01 13:52:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2019-12-01 13:52:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:52:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-12-01 13:52:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2019-12-01 13:52:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2019-12-01 13:52:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 13:52:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2019-12-01 13:52:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2019-12-01 13:52:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2019-12-01 13:52:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2019-12-01 13:52:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-12-01 13:52:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-12-01 13:52:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 13:52:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 13:52:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-01 13:52:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 13:52:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-01 13:52:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-12-01 13:52:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-12-01 13:52:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 13:52:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 13:52:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 13:52:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2019-12-01 13:52:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2019-12-01 13:52:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2019-12-01 13:52:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2019-12-01 13:52:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-12-01 13:52:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-12-01 13:52:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-01 13:52:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 13:52:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 13:52:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2019-12-01 13:52:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2019-12-01 13:52:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2019-12-01 13:52:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2019-12-01 13:52:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-01 13:52:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2019-12-01 13:52:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2019-12-01 13:52:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-12-01 13:52:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-12-01 13:52:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-12-01 13:52:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-12-01 13:52:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 13:52:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 13:52:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-12-01 13:52:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-12-01 13:52:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-12-01 13:52:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-12-01 13:52:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2019-12-01 13:52:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2019-12-01 13:52:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 13:52:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 13:52:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-12-01 13:52:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-12-01 13:52:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2019-12-01 13:52:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2019-12-01 13:52:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2019-12-01 13:52:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2019-12-01 13:52:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-12-01 13:52:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-12-01 13:52:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2019-12-01 13:52:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2019-12-01 13:52:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2019-12-01 13:52:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2019-12-01 13:52:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-12-01 13:52:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-12-01 13:52:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2019-12-01 13:52:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2019-12-01 13:52:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-12-01 13:52:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-12-01 13:52:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2019-12-01 13:52:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2019-12-01 13:52:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2019-12-01 13:52:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2019-12-01 13:52:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2019-12-01 13:52:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2019-12-01 13:52:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2019-12-01 13:52:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2019-12-01 13:52:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-12-01 13:52:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-12-01 13:52:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-12-01 13:52:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-12-01 13:52:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-12-01 13:52:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-12-01 13:52:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2019-12-01 13:52:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2019-12-01 13:52:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-12-01 13:52:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-12-01 13:52:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 13:52:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 13:52:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2019-12-01 13:52:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2019-12-01 13:52:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-12-01 13:52:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-12-01 13:52:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 13:52:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 13:52:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2019-12-01 13:52:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2019-12-01 13:52:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2019-12-01 13:52:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2019-12-01 13:52:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2019-12-01 13:52:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2019-12-01 13:52:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-12-01 13:52:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-12-01 13:52:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-12-01 13:52:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-12-01 13:52:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-01 13:52:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-12-01 13:52:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-01 13:52:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2019-12-01 13:52:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2019-12-01 13:52:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-12-01 13:52:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2019-12-01 13:52:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2019-12-01 13:52:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2019-12-01 13:52:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2019-12-01 13:52:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2019-12-01 13:52:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2019-12-01 13:52:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2019-12-01 13:52:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2019-12-01 13:52:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-12-01 13:52:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-12-01 13:52:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-12-01 13:52:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-12-01 13:52:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2019-12-01 13:52:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2019-12-01 13:52:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2019-12-01 13:52:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2019-12-01 13:52:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 13:52:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 13:52:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2019-12-01 13:52:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2019-12-01 13:52:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-12-01 13:52:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-12-01 13:52:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-01 13:52:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2019-12-01 13:52:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2019-12-01 13:52:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-12-01 13:52:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-12-01 13:52:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2019-12-01 13:52:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2019-12-01 13:52:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-12-01 13:52:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-12-01 13:52:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2019-12-01 13:52:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2019-12-01 13:52:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2019-12-01 13:52:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2019-12-01 13:52:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2019-12-01 13:52:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2019-12-01 13:52:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-12-01 13:52:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-12-01 13:52:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2019-12-01 13:52:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2019-12-01 13:52:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 13:52:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 13:52:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2019-12-01 13:52:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2019-12-01 13:52:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-12-01 13:52:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-12-01 13:52:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2019-12-01 13:52:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2019-12-01 13:52:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2019-12-01 13:52:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2019-12-01 13:52:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-12-01 13:52:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-12-01 13:52:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-12-01 13:52:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2019-12-01 13:52:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2019-12-01 13:52:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2019-12-01 13:52:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2019-12-01 13:52:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2019-12-01 13:52:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2019-12-01 13:52:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2019-12-01 13:52:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2019-12-01 13:52:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:52:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:52:45,960 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:52:46,014 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-12-01 13:52:46,015 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-12-01 13:52:56,148 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-12-01 13:52:56,149 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-12-01 13:53:05,032 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:53:05,469 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2019-12-01 13:53:05,470 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2019-12-01 13:53:05,854 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:53:05,856 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:53:06,063 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume !false; [2019-12-01 13:53:06,063 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume false; [2019-12-01 13:53:06,063 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume !false; [2019-12-01 13:53:06,063 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume false; [2019-12-01 13:53:06,560 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:54:12,197 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10871-1: modem_input_wait_~tmp___1~21.base, modem_input_wait_~tmp___1~21.offset := modem_input_wait_#t~ret1504.base, modem_input_wait_#t~ret1504.offset;havoc modem_input_wait_#t~ret1504.base, modem_input_wait_#t~ret1504.offset;modem_input_wait_~__ptr~3.base, modem_input_wait_~__ptr~3.offset := modem_input_wait_~tmp___1~21.base, modem_input_wait_~tmp___1~21.offset; [2019-12-01 13:54:12,197 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10871: SUMMARY for call modem_input_wait_#t~ret1504.base, modem_input_wait_#t~ret1504.offset := get_current(); srcloc: null [2019-12-01 13:54:12,197 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L11026: SUMMARY for call modem_input_wait_#t~ret1578.base, modem_input_wait_#t~ret1578.offset := get_current(); srcloc: null [2019-12-01 13:54:12,197 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L11026-1: modem_input_wait_~tmp___12~1.base, modem_input_wait_~tmp___12~1.offset := modem_input_wait_#t~ret1578.base, modem_input_wait_#t~ret1578.offset;havoc modem_input_wait_#t~ret1578.base, modem_input_wait_#t~ret1578.offset;modem_input_wait_~__ptr___7~1.base, modem_input_wait_~__ptr___7~1.offset := modem_input_wait_~tmp___12~1.base, modem_input_wait_~tmp___12~1.offset; [2019-12-01 13:54:12,197 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume !false; [2019-12-01 13:54:12,197 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume false; [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##276: assume false; [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##277: assume !false; [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##241: assume !false; [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume false; [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##304: assume !false; [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##303: assume false; [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10644: SUMMARY for call remove_cond_wait_#t~ret1438.base, remove_cond_wait_#t~ret1438.offset := get_current(); srcloc: null [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10644-1: remove_cond_wait_~tmp~91.base, remove_cond_wait_~tmp~91.offset := remove_cond_wait_#t~ret1438.base, remove_cond_wait_#t~ret1438.offset;havoc remove_cond_wait_#t~ret1438.base, remove_cond_wait_#t~ret1438.offset;remove_cond_wait_~__ptr~2.base, remove_cond_wait_~__ptr~2.offset := remove_cond_wait_~tmp~91.base, remove_cond_wait_~tmp~91.offset; [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10184: SUMMARY for call wait_mgsl_event_#t~ret1366.base, wait_mgsl_event_#t~ret1366.offset := get_current(); srcloc: null [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10184-1: wait_mgsl_event_~tmp___26~0.base, wait_mgsl_event_~tmp___26~0.offset := wait_mgsl_event_#t~ret1366.base, wait_mgsl_event_#t~ret1366.offset;havoc wait_mgsl_event_#t~ret1366.base, wait_mgsl_event_#t~ret1366.offset;wait_mgsl_event_~__ptr___7~0.base, wait_mgsl_event_~__ptr___7~0.offset := wait_mgsl_event_~tmp___26~0.base, wait_mgsl_event_~tmp___26~0.offset; [2019-12-01 13:54:12,198 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10581-1: add_cond_wait_~tmp~90.base, add_cond_wait_~tmp~90.offset := add_cond_wait_#t~ret1433.base, add_cond_wait_#t~ret1433.offset;havoc add_cond_wait_#t~ret1433.base, add_cond_wait_#t~ret1433.offset;add_cond_wait_~__ptr~1.base, add_cond_wait_~__ptr~1.offset := add_cond_wait_~tmp~90.base, add_cond_wait_~tmp~90.offset; [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10581: SUMMARY for call add_cond_wait_#t~ret1433.base, add_cond_wait_#t~ret1433.offset := get_current(); srcloc: null [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10053: SUMMARY for call wait_mgsl_event_#t~ret1291.base, wait_mgsl_event_#t~ret1291.offset := get_current(); srcloc: null [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10053-1: wait_mgsl_event_~tmp___13~0.base, wait_mgsl_event_~tmp___13~0.offset := wait_mgsl_event_#t~ret1291.base, wait_mgsl_event_#t~ret1291.offset;havoc wait_mgsl_event_#t~ret1291.base, wait_mgsl_event_#t~ret1291.offset;wait_mgsl_event_~__ptr___3~0.base, wait_mgsl_event_~__ptr___3~0.offset := wait_mgsl_event_~tmp___13~0.base, wait_mgsl_event_~tmp___13~0.offset; [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L9993: SUMMARY for call wait_mgsl_event_#t~ret1252.base, wait_mgsl_event_#t~ret1252.offset := get_current(); srcloc: null [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L9993-1: wait_mgsl_event_~tmp___6~1.base, wait_mgsl_event_~tmp___6~1.offset := wait_mgsl_event_#t~ret1252.base, wait_mgsl_event_#t~ret1252.offset;havoc wait_mgsl_event_#t~ret1252.base, wait_mgsl_event_#t~ret1252.offset;wait_mgsl_event_~__ptr~0.base, wait_mgsl_event_~__ptr~0.offset := wait_mgsl_event_~tmp___6~1.base, wait_mgsl_event_~tmp___6~1.offset; [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume !false; [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##68: assume false; [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2019-12-01 13:54:12,199 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume !false; [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##138: assume false; [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10929-1: modem_input_wait_~tmp___8~2.base, modem_input_wait_~tmp___8~2.offset := modem_input_wait_#t~ret1535.base, modem_input_wait_#t~ret1535.offset;havoc modem_input_wait_#t~ret1535.base, modem_input_wait_#t~ret1535.offset;modem_input_wait_~__ptr___3~1.base, modem_input_wait_~__ptr___3~1.offset := modem_input_wait_~tmp___8~2.base, modem_input_wait_~tmp___8~2.offset; [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L10929: SUMMARY for call modem_input_wait_#t~ret1535.base, modem_input_wait_#t~ret1535.offset := get_current(); srcloc: null [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume false; [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##390: assume !false; [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##155: assume false; [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume !false; [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume false; [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##163: assume !false; [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2019-12-01 13:54:12,200 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2019-12-01 13:54:12,448 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:54:12,449 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:54:12,453 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:54:12,453 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:54:12,454 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 13:56:42,429 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##289: assume !false;call ULTIMATE.dealloc(hdlcdev_ioctl_~#new_line~0.base, hdlcdev_ioctl_~#new_line~0.offset);havoc hdlcdev_ioctl_~#new_line~0.base, hdlcdev_ioctl_~#new_line~0.offset; [2019-12-01 13:56:42,429 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##288: assume false; [2019-12-01 13:56:42,429 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume !false; [2019-12-01 13:56:42,429 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##300: assume false; [2019-12-01 13:56:42,429 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##323: assume !false; [2019-12-01 13:56:42,429 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume false; [2019-12-01 13:56:42,430 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L11381-1: block_til_ready_~tmp___9~2.base, block_til_ready_~tmp___9~2.offset := block_til_ready_#t~ret1642.base, block_til_ready_#t~ret1642.offset;havoc block_til_ready_#t~ret1642.base, block_til_ready_#t~ret1642.offset;block_til_ready_~__ptr___3~2.base, block_til_ready_~__ptr___3~2.offset := block_til_ready_~tmp___9~2.base, block_til_ready_~tmp___9~2.offset; [2019-12-01 13:56:42,430 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L11381: SUMMARY for call block_til_ready_#t~ret1642.base, block_til_ready_#t~ret1642.offset := get_current(); srcloc: null [2019-12-01 13:56:42,430 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##399: assume false; [2019-12-01 13:56:42,430 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false; [2019-12-01 13:56:42,430 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false; [2019-12-01 13:56:42,430 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##400: assume !false; [2019-12-01 13:56:42,430 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L11291-1: block_til_ready_~tmp___2~14.base, block_til_ready_~tmp___2~14.offset := block_til_ready_#t~ret1627.base, block_til_ready_#t~ret1627.offset;havoc block_til_ready_#t~ret1627.base, block_til_ready_#t~ret1627.offset;block_til_ready_~__ptr~4.base, block_til_ready_~__ptr~4.offset := block_til_ready_~tmp___2~14.base, block_til_ready_~tmp___2~14.offset; [2019-12-01 13:56:42,430 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L11291: SUMMARY for call block_til_ready_#t~ret1627.base, block_til_ready_#t~ret1627.offset := get_current(); srcloc: null [2019-12-01 13:56:42,430 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume !false; [2019-12-01 13:56:42,430 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume false; [2019-12-01 13:56:42,430 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##133: assume !false; [2019-12-01 13:56:42,430 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##132: assume false; [2019-12-01 13:56:42,575 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-01 13:56:42,578 INFO L168 Benchmark]: Toolchain (without parser) took 241513.81 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 934.8 MB in the beginning and 1.0 GB in the end (delta: -97.6 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2019-12-01 13:56:42,579 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:56:42,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3367.58 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 336.1 MB). Free memory was 934.8 MB in the beginning and 1.2 GB in the end (delta: -284.5 MB). Peak memory consumption was 441.2 MB. Max. memory is 11.5 GB. [2019-12-01 13:56:42,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.79 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2019-12-01 13:56:42,580 INFO L168 Benchmark]: Boogie Preprocessor took 224.78 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2019-12-01 13:56:42,580 INFO L168 Benchmark]: RCFGBuilder took 237683.61 ms. Allocated memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: 1.7 GB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 59.0 MB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2019-12-01 13:56:42,582 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3367.58 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 336.1 MB). Free memory was 934.8 MB in the beginning and 1.2 GB in the end (delta: -284.5 MB). Peak memory consumption was 441.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 235.79 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 224.78 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 237683.61 ms. Allocated memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: 1.7 GB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 59.0 MB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...