[INFO] fetching crate javabc 0.1.2...
[INFO] fixing javabc-0.1.2 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate javabc 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate javabc 0.1.2
[INFO] finished tweaking crates.io crate javabc 0.1.2
[INFO] tweaked toml for crates.io crate javabc 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate javabc 0.1.2 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v0.7.0 (available: v2.13.0)
[INFO] [stderr]       Adding byteorder v0.5.3 (available: v1.5.0)
[INFO] [stderr]       Adding error-chain v0.7.2 (available: v0.12.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `javabc` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 186ebbaffe6767ed89d46d63de61ece8ceb645d9ccfbdd42c0fe768f5e5d6912
[INFO] running `Command { std: "docker" "start" "186ebbaffe6767ed89d46d63de61ece8ceb645d9ccfbdd42c0fe768f5e5d6912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "186ebbaffe6767ed89d46d63de61ece8ceb645d9ccfbdd42c0fe768f5e5d6912" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "186ebbaffe6767ed89d46d63de61ece8ceb645d9ccfbdd42c0fe768f5e5d6912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "186ebbaffe6767ed89d46d63de61ece8ceb645d9ccfbdd42c0fe768f5e5d6912" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `javabc` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking error-chain v0.7.2
[INFO] [stderr]     Checking javabc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2015 edition to 2018
[INFO] [stderr]        Fixed src/raw/class_file.rs (2 fixes)
[INFO] [stderr]        Fixed src/class_file/from_raw.rs (2 fixes)
[INFO] [stderr]        Fixed src/raw/array.rs (2 fixes)
[INFO] [stderr]        Fixed src/raw/attribute.rs (2 fixes)
[INFO] [stderr]        Fixed src/raw/interface.rs (2 fixes)
[INFO] [stderr]        Fixed src/raw/mod.rs (4 fixes)
[INFO] [stderr]        Fixed src/raw/method.rs (2 fixes)
[INFO] [stderr]        Fixed src/class_file/method.rs (1 fix)
[INFO] [stderr]        Fixed src/raw/constant.rs (2 fixes)
[INFO] [stderr]        Fixed src/raw/field.rs (2 fixes)
[INFO] [stderr]        Fixed src/class_file/mod.rs (3 fixes)
[INFO] [stderr]        Fixed src/class_file/method.rs (1 fix)
[INFO] [stderr]    Migrating tools/dump.rs from 2015 edition to 2018
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.90s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr] crater-edition-check: javabc v0.1.2 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr]     Checking javabc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/raw/flags.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / bitflags! {
[INFO] [stdout]  2 | |     pub flags AccessFlags: u16 {
[INFO] [stdout]  3 | |         /// Declared public; may be accessed from outside its package.
[INFO] [stdout]  4 | |         const ACC_PUBLIC = 0x0001,
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/raw/flags.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / bitflags! {
[INFO] [stdout]  2 | |     pub flags AccessFlags: u16 {
[INFO] [stdout]  3 | |         /// Declared public; may be accessed from outside its package.
[INFO] [stdout]  4 | |         const ACC_PUBLIC = 0x0001,
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / error_chain! {
[INFO] [stdout]  2 | |     foreign_links {
[INFO] [stdout]  3 | |         Io(::std::io::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/raw/flags.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / bitflags! {
[INFO] [stdout]  2 | |     pub flags AccessFlags: u16 {
[INFO] [stdout]  3 | |         /// Declared public; may be accessed from outside its package.
[INFO] [stdout]  4 | |         const ACC_PUBLIC = 0x0001,
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/raw/flags.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / bitflags! {
[INFO] [stdout]  2 | |     pub flags AccessFlags: u16 {
[INFO] [stdout]  3 | |         /// Declared public; may be accessed from outside its package.
[INFO] [stdout]  4 | |         const ACC_PUBLIC = 0x0001,
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/class_file.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn read(read: &mut dyn Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/mod.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn read(read: &mut io::Read) -> Result<Self, crate::Error>;
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn read(read: &mut dyn io::Read) -> Result<Self, crate::Error>;
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/class_file.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn write(&self, _write: &mut dyn Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/mod.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn write(&self, write: &mut io::Write) -> Result<(), crate::Error>;
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn write(&self, write: &mut dyn io::Write) -> Result<(), crate::Error>;
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/constant.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn read(read: &mut dyn Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw/constant.rs:142:34
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]     |                                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn write(&self, _write: &mut dyn Write) -> Result<(), Error> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw/constant.rs:149:31
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn parse_reference(read: &mut Read) -> Result<(ConstantIndex, ConstantIndex), Error> {
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn parse_reference(read: &mut dyn Read) -> Result<(ConstantIndex, ConstantIndex), Error> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/method.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn read(read: &mut dyn Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/method.rs:32:34
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn write(&self, _write: &mut dyn Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / error_chain! {
[INFO] [stdout]  2 | |     foreign_links {
[INFO] [stdout]  3 | |         Io(::std::io::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/field.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn read(_read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn read(_read: &mut dyn Read) -> Result<Self, Error> {
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/field.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn write(&self, _write: &mut dyn Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/interface.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn read(read: &mut dyn Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/interface.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn write(&self, _write: &mut dyn Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/attribute.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn read(read: &mut dyn Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/attribute.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn write(&self, _write: &mut dyn Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/mod.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn read(read: &mut io::Read) -> Result<Self, crate::Error> {
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn read(read: &mut dyn io::Read) -> Result<Self, crate::Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/mod.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn write(&self, write: &mut io::Write) -> Result<(), crate::Error> {
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn write(&self, write: &mut dyn io::Write) -> Result<(), crate::Error> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / error_chain! {
[INFO] [stdout]  2 | |     foreign_links {
[INFO] [stdout]  3 | |         Io(::std::io::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/class_file.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn read(read: &mut dyn Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/mod.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn read(read: &mut io::Read) -> Result<Self, crate::Error>;
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn read(read: &mut dyn io::Read) -> Result<Self, crate::Error>;
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/class_file.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn write(&self, _write: &mut dyn Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/mod.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn write(&self, write: &mut io::Write) -> Result<(), crate::Error>;
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn write(&self, write: &mut dyn io::Write) -> Result<(), crate::Error>;
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/constant.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn read(read: &mut dyn Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw/constant.rs:142:34
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]     |                                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn write(&self, _write: &mut dyn Write) -> Result<(), Error> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/raw/constant.rs:149:31
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn parse_reference(read: &mut Read) -> Result<(ConstantIndex, ConstantIndex), Error> {
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn parse_reference(read: &mut dyn Read) -> Result<(ConstantIndex, ConstantIndex), Error> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/method.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn read(read: &mut dyn Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/method.rs:32:34
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn write(&self, _write: &mut dyn Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/field.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn read(_read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn read(_read: &mut dyn Read) -> Result<Self, Error> {
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/field.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn write(&self, _write: &mut dyn Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/interface.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn read(read: &mut dyn Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/interface.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn write(&self, _write: &mut dyn Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/attribute.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn read(read: &mut dyn Read) -> Result<Self, Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/attribute.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn write(&self, _write: &mut dyn Write) -> Result<(), Error> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/mod.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn read(read: &mut io::Read) -> Result<Self, crate::Error> {
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn read(read: &mut dyn io::Read) -> Result<Self, crate::Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/mod.rs:35:33
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn write(&self, write: &mut io::Write) -> Result<(), crate::Error> {
[INFO] [stdout]    |                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn write(&self, write: &mut dyn io::Write) -> Result<(), crate::Error> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / error_chain! {
[INFO] [stdout]  2 | |     foreign_links {
[INFO] [stdout]  3 | |         Io(::std::io::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr]     Checking javabc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2021-compatibility`
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/raw/constant.rs (3 fixes)
[INFO] [stderr]        Fixed src/raw/attribute.rs (2 fixes)
[INFO] [stderr]        Fixed src/raw/mod.rs (4 fixes)
[INFO] [stderr]        Fixed src/raw/class_file.rs (2 fixes)
[INFO] [stderr]        Fixed src/raw/field.rs (2 fixes)
[INFO] [stderr]        Fixed src/raw/method.rs (2 fixes)
[INFO] [stderr]        Fixed src/raw/interface.rs (2 fixes)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2021-compatibility`
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/raw/array.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: this warning originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tools/dump.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.38s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr] crater-edition-check: javabc v0.1.2 (/opt/rustwide/workdir) updating edition from 2018 to 2021
[INFO] [stderr]     Checking javabc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/raw/flags.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / bitflags! {
[INFO] [stdout]  2 | |     pub flags AccessFlags: u16 {
[INFO] [stdout]  3 | |         /// Declared public; may be accessed from outside its package.
[INFO] [stdout]  4 | |         const ACC_PUBLIC = 0x0001,
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/raw/flags.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / bitflags! {
[INFO] [stdout]  2 | |     pub flags AccessFlags: u16 {
[INFO] [stdout]  3 | |         /// Declared public; may be accessed from outside its package.
[INFO] [stdout]  4 | |         const ACC_PUBLIC = 0x0001,
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / error_chain! {
[INFO] [stdout]  2 | |     foreign_links {
[INFO] [stdout]  3 | |         Io(::std::io::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / error_chain! {
[INFO] [stdout]  2 | |     foreign_links {
[INFO] [stdout]  3 | |         Io(::std::io::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/raw/flags.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / bitflags! {
[INFO] [stdout]  2 | |     pub flags AccessFlags: u16 {
[INFO] [stdout]  3 | |         /// Declared public; may be accessed from outside its package.
[INFO] [stdout]  4 | |         const ACC_PUBLIC = 0x0001,
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/raw/flags.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / bitflags! {
[INFO] [stdout]  2 | |     pub flags AccessFlags: u16 {
[INFO] [stdout]  3 | |         /// Declared public; may be accessed from outside its package.
[INFO] [stdout]  4 | |         const ACC_PUBLIC = 0x0001,
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / error_chain! {
[INFO] [stdout]  2 | |     foreign_links {
[INFO] [stdout]  3 | |         Io(::std::io::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0782`.
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 | impl_for_index_type!(u16, read_u16);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:30:32
[INFO] [stdout]    |
[INFO] [stdout] 30 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:41:42
[INFO] [stdout]    |
[INFO] [stdout] 41 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 49 |             fn read(read: &mut Read) -> Result<Self, Error> {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0782]: expected a type, found a trait
[INFO] [stdout]   --> src/raw/array.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn write(&self, _write: &mut Write) -> Result<(), Error> {
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 | impl_for_index_type!(u32, read_u32);
[INFO] [stdout]    | ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_for_index_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout]  1 | / error_chain! {
[INFO] [stdout]  2 | |     foreign_links {
[INFO] [stdout]  3 | |         Io(::std::io::Error);
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `javabc` (lib) due to 8 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0782`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `javabc` (lib test) due to 8 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "186ebbaffe6767ed89d46d63de61ece8ceb645d9ccfbdd42c0fe768f5e5d6912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186ebbaffe6767ed89d46d63de61ece8ceb645d9ccfbdd42c0fe768f5e5d6912", kill_on_drop: false }`
[INFO] [stdout] 186ebbaffe6767ed89d46d63de61ece8ceb645d9ccfbdd42c0fe768f5e5d6912
