[INFO] updating cached repository https://github.com/ryota-ka/rust-yo-slack-adapter
[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] 5fa6ea88e8a684d18082e94c04bc5c3556de788c
[INFO] checking ryota-ka/rust-yo-slack-adapter against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryota-ka%2Frust-yo-slack-adapter" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryota-ka/rust-yo-slack-adapter on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ryota-ka/rust-yo-slack-adapter
[INFO] finished tweaking git repo https://github.com/ryota-ka/rust-yo-slack-adapter
[INFO] tweaked toml for git repo https://github.com/ryota-ka/rust-yo-slack-adapter written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/ryota-ka/rust-yo-slack-adapter already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] 0369405f53fa66525fa8a99971743d30a0674c062d6b86da44e1842d7d11d9d7
[INFO] running `"docker" "start" "-a" "0369405f53fa66525fa8a99971743d30a0674c062d6b86da44e1842d7d11d9d7"`
[INFO] [stderr]     Checking tokio v0.2.18
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking iron v0.6.1
[INFO] [stderr]     Checking h2 v0.2.4
[INFO] [stderr]     Checking hyper v0.13.4
[INFO] [stderr]     Checking rust-yo-slack-adapter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: extern crate `percent_encoding` is private, and cannot be re-exported (error E0365), consider declaring with `pub`
[INFO] [stderr]  --> src/yo/query.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use self::url::percent_encoding;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[deny(pub_use_of_private_extern_crate)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/yo/query.rs:72:60
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let decoded_query_string = match String::from_utf8(decoded_query_bytes) {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^^ expected struct `std::vec::Vec`, found struct `percent_encoding::PercentDecode`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `std::vec::Vec<u8>`
[INFO] [stderr]               found struct `percent_encoding::PercentDecode<'_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/yo/query.rs:85:49
[INFO] [stderr]    |
[INFO] [stderr] 85 |                         match String::from_utf8(decoded_url_bytes) {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^ expected struct `std::vec::Vec`, found struct `percent_encoding::PercentDecode`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `std::vec::Vec<u8>`
[INFO] [stderr]               found struct `percent_encoding::PercentDecode<'_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `rust-yo-slack-adapter`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: extern crate `percent_encoding` is private, and cannot be re-exported (error E0365), consider declaring with `pub`
[INFO] [stderr]  --> src/yo/query.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use self::url::percent_encoding;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[deny(pub_use_of_private_extern_crate)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/yo/query.rs:72:60
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let decoded_query_string = match String::from_utf8(decoded_query_bytes) {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^^ expected struct `std::vec::Vec`, found struct `percent_encoding::PercentDecode`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `std::vec::Vec<u8>`
[INFO] [stderr]               found struct `percent_encoding::PercentDecode<'_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/yo/query.rs:85:49
[INFO] [stderr]    |
[INFO] [stderr] 85 |                         match String::from_utf8(decoded_url_bytes) {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^ expected struct `std::vec::Vec`, found struct `percent_encoding::PercentDecode`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `std::vec::Vec<u8>`
[INFO] [stderr]               found struct `percent_encoding::PercentDecode<'_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `rust-yo-slack-adapter`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0369405f53fa66525fa8a99971743d30a0674c062d6b86da44e1842d7d11d9d7"`
[INFO] running `"docker" "rm" "-f" "0369405f53fa66525fa8a99971743d30a0674c062d6b86da44e1842d7d11d9d7"`
[INFO] [stdout] 0369405f53fa66525fa8a99971743d30a0674c062d6b86da44e1842d7d11d9d7
