./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.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_e446c972-2522-4d42-94b8-48b94190fd17/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/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_e446c972-2522-4d42-94b8-48b94190fd17/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/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_e446c972-2522-4d42-94b8-48b94190fd17/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 2ecffe8a5f60817da30887d6b361935e398ff8703e4fd5b17747e558625c4088 --- 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 16:40:06,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:06,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:06,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:06,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:06,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:06,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:06,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:06,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:06,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:06,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:06,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:06,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:06,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:06,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:06,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:06,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:06,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:06,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:06,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:06,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:06,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:07,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:07,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:07,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:07,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:07,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:07,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:07,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:07,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:07,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:07,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:07,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:07,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:07,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:07,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:07,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:07,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:07,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:07,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:07,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:07,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:40:07,045 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:07,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:07,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:07,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:07,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:07,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:07,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:07,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:07,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:07,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:07,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:07,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:07,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:07,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:07,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:07,051 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:07,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:07,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:07,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:07,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:07,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:07,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:07,054 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:07,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:07,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:07,055 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_e446c972-2522-4d42-94b8-48b94190fd17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ecffe8a5f60817da30887d6b361935e398ff8703e4fd5b17747e558625c4088 [2022-10-17 16:40:07,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:07,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:07,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:07,349 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:07,350 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:07,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2022-10-17 16:40:07,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/bin/ukojak-92XMlrwhuB/data/0cd4520ec/d78fe1e475dd47679cb07e77c2a97aa6/FLAGc6eb0e890 [2022-10-17 16:40:08,377 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:08,379 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2022-10-17 16:40:08,447 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/bin/ukojak-92XMlrwhuB/data/0cd4520ec/d78fe1e475dd47679cb07e77c2a97aa6/FLAGc6eb0e890 [2022-10-17 16:40:08,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/bin/ukojak-92XMlrwhuB/data/0cd4520ec/d78fe1e475dd47679cb07e77c2a97aa6 [2022-10-17 16:40:08,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:08,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:08,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:08,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:08,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:08,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:08" (1/1) ... [2022-10-17 16:40:08,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d83530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:08, skipping insertion in model container [2022-10-17 16:40:08,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:08" (1/1) ... [2022-10-17 16:40:08,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:08,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:11,666 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_e446c972-2522-4d42-94b8-48b94190fd17/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[331724,331737] [2022-10-17 16:40:11,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:11,839 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:12,397 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_e446c972-2522-4d42-94b8-48b94190fd17/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[331724,331737] [2022-10-17 16:40:12,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:12,599 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:12,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:12 WrapperNode [2022-10-17 16:40:12,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:12,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:12,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:12,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:12,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:12" (1/1) ... [2022-10-17 16:40:12,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:12" (1/1) ... [2022-10-17 16:40:13,078 INFO L138 Inliner]: procedures = 273, calls = 4073, calls flagged for inlining = 105, calls inlined = 96, statements flattened = 9059 [2022-10-17 16:40:13,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:13,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:13,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:13,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:13,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:12" (1/1) ... [2022-10-17 16:40:13,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:12" (1/1) ... [2022-10-17 16:40:13,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:12" (1/1) ... [2022-10-17 16:40:13,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:12" (1/1) ... [2022-10-17 16:40:13,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:12" (1/1) ... [2022-10-17 16:40:13,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:12" (1/1) ... [2022-10-17 16:40:13,655 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:12" (1/1) ... [2022-10-17 16:40:13,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:12" (1/1) ... [2022-10-17 16:40:13,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:13,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:13,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:13,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:13,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:12" (1/1) ... [2022-10-17 16:40:13,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:13,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:13,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:13,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e446c972-2522-4d42-94b8-48b94190fd17/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:13,997 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:40:13,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:40:13,997 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2022-10-17 16:40:13,998 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2022-10-17 16:40:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 16:40:13,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 16:40:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:40:13,998 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:40:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 16:40:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:40:13,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:40:13,999 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2022-10-17 16:40:13,999 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2022-10-17 16:40:13,999 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-17 16:40:13,999 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-17 16:40:13,999 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2022-10-17 16:40:13,999 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2022-10-17 16:40:13,999 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:40:13,999 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:40:14,000 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2022-10-17 16:40:14,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2022-10-17 16:40:14,000 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2022-10-17 16:40:14,000 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2022-10-17 16:40:14,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:40:14,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:40:14,000 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2022-10-17 16:40:14,000 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2022-10-17 16:40:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2022-10-17 16:40:14,001 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2022-10-17 16:40:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_osst_tape [2022-10-17 16:40:14,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_osst_tape [2022-10-17 16:40:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2022-10-17 16:40:14,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2022-10-17 16:40:14,001 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:40:14,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:40:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:40:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:40:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-10-17 16:40:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-10-17 16:40:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2022-10-17 16:40:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2022-10-17 16:40:14,002 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2022-10-17 16:40:14,002 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2022-10-17 16:40:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-17 16:40:14,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-17 16:40:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2022-10-17 16:40:14,003 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2022-10-17 16:40:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:40:14,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:40:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2022-10-17 16:40:14,003 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2022-10-17 16:40:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2022-10-17 16:40:14,004 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2022-10-17 16:40:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:40:14,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:40:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2022-10-17 16:40:14,004 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2022-10-17 16:40:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2022-10-17 16:40:14,004 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2022-10-17 16:40:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_osst_int_mutex [2022-10-17 16:40:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_osst_int_mutex [2022-10-17 16:40:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2022-10-17 16:40:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2022-10-17 16:40:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2022-10-17 16:40:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2022-10-17 16:40:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_osst_int_mutex [2022-10-17 16:40:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_osst_int_mutex [2022-10-17 16:40:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:40:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2022-10-17 16:40:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2022-10-17 16:40:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-10-17 16:40:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-10-17 16:40:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2022-10-17 16:40:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2022-10-17 16:40:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:40:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2022-10-17 16:40:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2022-10-17 16:40:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2022-10-17 16:40:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2022-10-17 16:40:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 16:40:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 16:40:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2022-10-17 16:40:14,007 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2022-10-17 16:40:14,007 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-10-17 16:40:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-10-17 16:40:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-10-17 16:40:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-10-17 16:40:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2022-10-17 16:40:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2022-10-17 16:40:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:40:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 16:40:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 16:40:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:40:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:40:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:40:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:40:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2022-10-17 16:40:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2022-10-17 16:40:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:40:14,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:40:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2022-10-17 16:40:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2022-10-17 16:40:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2022-10-17 16:40:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2022-10-17 16:40:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-17 16:40:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-17 16:40:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:40:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 16:40:14,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 16:40:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2022-10-17 16:40:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2022-10-17 16:40:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-10-17 16:40:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-10-17 16:40:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:40:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2022-10-17 16:40:14,011 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2022-10-17 16:40:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:40:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2022-10-17 16:40:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2022-10-17 16:40:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2022-10-17 16:40:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2022-10-17 16:40:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:40:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:40:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2022-10-17 16:40:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2022-10-17 16:40:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2022-10-17 16:40:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2022-10-17 16:40:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2022-10-17 16:40:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2022-10-17 16:40:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2022-10-17 16:40:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2022-10-17 16:40:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:40:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:40:14,013 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2022-10-17 16:40:14,013 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2022-10-17 16:40:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-17 16:40:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-10-17 16:40:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:40:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:40:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:40:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2022-10-17 16:40:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2022-10-17 16:40:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2022-10-17 16:40:14,014 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2022-10-17 16:40:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2022-10-17 16:40:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2022-10-17 16:40:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:40:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:40:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2022-10-17 16:40:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2022-10-17 16:40:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:40:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-10-17 16:40:14,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-10-17 16:40:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2022-10-17 16:40:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2022-10-17 16:40:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:40:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:40:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2022-10-17 16:40:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2022-10-17 16:40:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2022-10-17 16:40:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2022-10-17 16:40:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-10-17 16:40:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-10-17 16:40:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:40:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:40:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2022-10-17 16:40:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2022-10-17 16:40:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2022-10-17 16:40:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2022-10-17 16:40:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2022-10-17 16:40:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2022-10-17 16:40:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 16:40:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 16:40:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-17 16:40:14,018 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-17 16:40:14,018 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2022-10-17 16:40:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2022-10-17 16:40:14,019 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2022-10-17 16:40:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2022-10-17 16:40:14,019 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2022-10-17 16:40:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2022-10-17 16:40:14,019 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2022-10-17 16:40:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2022-10-17 16:40:14,019 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 16:40:14,019 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 16:40:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2022-10-17 16:40:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2022-10-17 16:40:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-10-17 16:40:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-10-17 16:40:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2022-10-17 16:40:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2022-10-17 16:40:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2022-10-17 16:40:14,020 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2022-10-17 16:40:14,020 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2022-10-17 16:40:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2022-10-17 16:40:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:14,021 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:40:14,021 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:40:15,256 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:15,260 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation