[INFO] updating cached repository https://github.com/Widen/enctool
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1af758fee4f969ff873235bf7561f9e36c7b94bd
[INFO] checking Widen/enctool against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiden%2Fenctool" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Widen/enctool on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Widen/enctool
[INFO] finished tweaking git repo https://github.com/Widen/enctool
[INFO] tweaked toml for git repo https://github.com/Widen/enctool written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3741820c46d53cfdb07e81f22d8c26bf9fc6b6b7c706a4cdb559be1cd3c2f724
[INFO] running `"docker" "start" "-a" "3741820c46d53cfdb07e81f22d8c26bf9fc6b6b7c706a4cdb559be1cd3c2f724"`
[INFO] [stderr]     Checking enctool v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/convert.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn convert(reader: &mut Read, src: &Encoding, writer: &mut Write, dest: &Encoding) {
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/convert.rs:6:41
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn convert(reader: &mut Read, src: &Encoding, writer: &mut Write, dest: &Encoding) {
[INFO] [stderr]   |                                         ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/convert.rs:6:64
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn convert(reader: &mut Read, src: &Encoding, writer: &mut Write, dest: &Encoding) {
[INFO] [stderr]   |                                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/convert.rs:6:78
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn convert(reader: &mut Read, src: &Encoding, writer: &mut Write, dest: &Encoding) {
[INFO] [stderr]   |                                                                              ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/guess.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn guess(reader: &mut Read) -> Option<String> {
[INFO] [stderr]   |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/validate.rs:6:30
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn validate(reader: &mut Read, encoding: &Encoding) {
[INFO] [stderr]   |                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/validate.rs:6:47
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn validate(reader: &mut Read, encoding: &Encoding) {
[INFO] [stderr]   |                                               ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:51:24
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut input: Box<Read> = match matches.opt_str("input") {
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:98:29
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let mut output: Box<Write> = match matches.opt_str("output") {
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:111:31
[INFO] [stderr]     |
[INFO] [stderr] 111 | fn check_utf8mb4(reader: &mut Read) {
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/convert.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn convert(reader: &mut Read, src: &Encoding, writer: &mut Write, dest: &Encoding) {
[INFO] [stderr]   |                             ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/convert.rs:6:41
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn convert(reader: &mut Read, src: &Encoding, writer: &mut Write, dest: &Encoding) {
[INFO] [stderr]   |                                         ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/convert.rs:6:64
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn convert(reader: &mut Read, src: &Encoding, writer: &mut Write, dest: &Encoding) {
[INFO] [stderr]   |                                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/convert.rs:6:78
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn convert(reader: &mut Read, src: &Encoding, writer: &mut Write, dest: &Encoding) {
[INFO] [stderr]   |                                                                              ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/guess.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn guess(reader: &mut Read) -> Option<String> {
[INFO] [stderr]   |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/validate.rs:6:30
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn validate(reader: &mut Read, encoding: &Encoding) {
[INFO] [stderr]   |                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/validate.rs:6:47
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn validate(reader: &mut Read, encoding: &Encoding) {
[INFO] [stderr]   |                                               ^^^^^^^^ help: use `dyn`: `dyn Encoding`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:51:24
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut input: Box<Read> = match matches.opt_str("input") {
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:98:29
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let mut output: Box<Write> = match matches.opt_str("output") {
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:111:31
[INFO] [stderr]     |
[INFO] [stderr] 111 | fn check_utf8mb4(reader: &mut Read) {
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "3741820c46d53cfdb07e81f22d8c26bf9fc6b6b7c706a4cdb559be1cd3c2f724"`
[INFO] running `"docker" "rm" "-f" "3741820c46d53cfdb07e81f22d8c26bf9fc6b6b7c706a4cdb559be1cd3c2f724"`
[INFO] [stdout] 3741820c46d53cfdb07e81f22d8c26bf9fc6b6b7c706a4cdb559be1cd3c2f724