./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bda3098802797ffc08e15000ad078a436cf195bb22a40ea321a7ea1bbc073e29 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:55:48,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:48,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:48,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:48,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:48,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:48,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:48,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:48,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:48,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:48,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:48,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:48,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:48,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:48,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:48,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:48,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:48,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:48,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:48,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:48,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:48,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:48,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:48,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:48,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:48,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:48,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:48,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:48,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:48,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:48,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:48,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:48,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:48,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:48,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:48,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:48,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:48,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:48,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:48,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:48,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:48,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:55:48,893 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:48,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:48,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:48,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:48,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:48,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:48,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:48,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:48,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:48,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:48,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:48,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:48,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:48,906 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:48,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:48,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:48,907 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:48,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:48,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:48,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:48,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:48,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:48,908 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:48,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:48,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:48,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bda3098802797ffc08e15000ad078a436cf195bb22a40ea321a7ea1bbc073e29 [2022-10-17 16:55:49,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:49,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:49,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:49,206 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:49,207 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:49,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i [2022-10-17 16:55:49,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/data/db0d15025/834467ae529844c89d12ba268816d47e/FLAG81a32f41e [2022-10-17 16:55:50,180 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:50,182 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i [2022-10-17 16:55:50,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/data/db0d15025/834467ae529844c89d12ba268816d47e/FLAG81a32f41e [2022-10-17 16:55:50,611 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/data/db0d15025/834467ae529844c89d12ba268816d47e [2022-10-17 16:55:50,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:50,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:50,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:50,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:50,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:50,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:50" (1/1) ... [2022-10-17 16:55:50,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60293ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:50, skipping insertion in model container [2022-10-17 16:55:50,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:50" (1/1) ... [2022-10-17 16:55:50,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:50,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:53,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i[353122,353135] [2022-10-17 16:55:53,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:53,789 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:54,423 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--osst.ko-entry_point.cil.out.i[353122,353135] [2022-10-17 16:55:54,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:54,645 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:54,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54 WrapperNode [2022-10-17 16:55:54,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:54,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:54,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:54,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:54,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:54,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:55,406 INFO L138 Inliner]: procedures = 247, calls = 4073, calls flagged for inlining = 104, calls inlined = 99, statements flattened = 9664 [2022-10-17 16:55:55,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:55,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:55,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:55,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:55,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:55,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:55,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:55,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:55,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:55,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:55,859 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:55,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:55,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:55,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:55,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:55,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:55,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:54" (1/1) ... [2022-10-17 16:55:55,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:55,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:55,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:55,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51f39cc0-501d-4af8-9d21-b54fd254fa36/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:55:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:55:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2022-10-17 16:55:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2022-10-17 16:55:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 16:55:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 16:55:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:55:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:55:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 16:55:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:55:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:55:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:55:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:55:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:55:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:55:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2022-10-17 16:55:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2022-10-17 16:55:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-17 16:55:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-17 16:55:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2022-10-17 16:55:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2022-10-17 16:55:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:55:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:55:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2022-10-17 16:55:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2022-10-17 16:55:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2022-10-17 16:55:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2022-10-17 16:55:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:55:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:55:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2022-10-17 16:55:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2022-10-17 16:55:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2022-10-17 16:55:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2022-10-17 16:55:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 16:55:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 16:55:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:55:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:55:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:55:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:55:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-10-17 16:55:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-10-17 16:55:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2022-10-17 16:55:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2022-10-17 16:55:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2022-10-17 16:55:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2022-10-17 16:55:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2022-10-17 16:55:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2022-10-17 16:55:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:55:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:55:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:55:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:55:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2022-10-17 16:55:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2022-10-17 16:55:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2022-10-17 16:55:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2022-10-17 16:55:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2022-10-17 16:55:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2022-10-17 16:55:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2022-10-17 16:55:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2022-10-17 16:55:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2022-10-17 16:55:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2022-10-17 16:55:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:55:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2022-10-17 16:55:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2022-10-17 16:55:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-10-17 16:55:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-10-17 16:55:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2022-10-17 16:55:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2022-10-17 16:55:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:55:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2022-10-17 16:55:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2022-10-17 16:55:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2022-10-17 16:55:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2022-10-17 16:55:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:55:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:55:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 16:55:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 16:55:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2022-10-17 16:55:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2022-10-17 16:55:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-10-17 16:55:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-10-17 16:55:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2022-10-17 16:55:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2022-10-17 16:55:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:55:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:55:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:55:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:55:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:55:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:55:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:55:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2022-10-17 16:55:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2022-10-17 16:55:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:55:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:55:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2022-10-17 16:55:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2022-10-17 16:55:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:55:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:55:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2022-10-17 16:55:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2022-10-17 16:55:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:55:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2022-10-17 16:55:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2022-10-17 16:55:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:55:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:55:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-10-17 16:55:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-10-17 16:55:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:55:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:55:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2022-10-17 16:55:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2022-10-17 16:55:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2022-10-17 16:55:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2022-10-17 16:55:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:55:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:55:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2022-10-17 16:55:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2022-10-17 16:55:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2022-10-17 16:55:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2022-10-17 16:55:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2022-10-17 16:55:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2022-10-17 16:55:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2022-10-17 16:55:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2022-10-17 16:55:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:55:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:55:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2022-10-17 16:55:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2022-10-17 16:55:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-17 16:55:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-10-17 16:55:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:55:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:55:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:55:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2022-10-17 16:55:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2022-10-17 16:55:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2022-10-17 16:55:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2022-10-17 16:55:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2022-10-17 16:55:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2022-10-17 16:55:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:55:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:55:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:55:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:55:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-10-17 16:55:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-10-17 16:55:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:55:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-10-17 16:55:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-10-17 16:55:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:55:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:55:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2022-10-17 16:55:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2022-10-17 16:55:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:55:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:55:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2022-10-17 16:55:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2022-10-17 16:55:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write [2022-10-17 16:55:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write [2022-10-17 16:55:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2022-10-17 16:55:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2022-10-17 16:55:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-10-17 16:55:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-10-17 16:55:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:55:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:55:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2022-10-17 16:55:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2022-10-17 16:55:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_flush [2022-10-17 16:55:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_flush [2022-10-17 16:55:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2022-10-17 16:55:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2022-10-17 16:55:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2022-10-17 16:55:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2022-10-17 16:55:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 16:55:56,029 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 16:55:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-17 16:55:56,029 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-17 16:55:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2022-10-17 16:55:56,029 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2022-10-17 16:55:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2022-10-17 16:55:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2022-10-17 16:55:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2022-10-17 16:55:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2022-10-17 16:55:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2022-10-17 16:55:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2022-10-17 16:55:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 16:55:56,031 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 16:55:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2022-10-17 16:55:56,031 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2022-10-17 16:55:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-10-17 16:55:56,031 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-10-17 16:55:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2022-10-17 16:55:56,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2022-10-17 16:55:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_6 [2022-10-17 16:55:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_6 [2022-10-17 16:55:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2022-10-17 16:55:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2022-10-17 16:55:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2022-10-17 16:55:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2022-10-17 16:55:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:55:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:55:57,406 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:57,415 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:57,574 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;