[INFO] cloning repository https://github.com/e-user/reactrix [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/e-user/reactrix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fe-user%2Freactrix", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fe-user%2Freactrix'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 68e343f7340f0f0151406d8208f099d3ee02b6f7 [INFO] checking e-user/reactrix against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fe-user%2Freactrix" "/workspace/builds/worker-72/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-72/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/e-user/reactrix on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/e-user/reactrix [INFO] finished tweaking git repo https://github.com/e-user/reactrix [INFO] tweaked toml for git repo https://github.com/e-user/reactrix written to /workspace/builds/worker-72/source/Cargo.toml [INFO] crate git repo https://github.com/e-user/reactrix already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded headers-core v0.1.1 [INFO] [stderr] Downloaded headers v0.2.3 [INFO] [stderr] Downloaded synstructure v0.12.2 [INFO] [stderr] Downloaded warp v0.1.20 [INFO] [stderr] Downloaded metadeps v1.1.2 [INFO] [stderr] Downloaded zmq-sys v0.11.0 [INFO] [stderr] Downloaded zmq v0.9.2 [INFO] [stderr] Downloaded juniper_warp v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55dc0e25c309290dfdd1f9e0790eebf9478f135c4223199ed022e11130ff34bb [INFO] running `Command { std: "docker" "start" "-a" "55dc0e25c309290dfdd1f9e0790eebf9478f135c4223199ed022e11130ff34bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55dc0e25c309290dfdd1f9e0790eebf9478f135c4223199ed022e11130ff34bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55dc0e25c309290dfdd1f9e0790eebf9478f135c4223199ed022e11130ff34bb", kill_on_drop: false }` [INFO] [stdout] 55dc0e25c309290dfdd1f9e0790eebf9478f135c4223199ed022e11130ff34bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f3e695984c87f1c5903d656eb2f1be3e5eb18eea2f7abbc2e78e663f9aade38 [INFO] running `Command { std: "docker" "start" "-a" "5f3e695984c87f1c5903d656eb2f1be3e5eb18eea2f7abbc2e78e663f9aade38", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] phf_shared v0.7.24 (as host dependency): unicase [INFO] [stderr] [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling toml v0.2.1 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking mime v0.3.14 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling encoding_rs v0.8.20 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Compiling zmq v0.9.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Compiling metadeps v1.1.2 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling zmq-sys v0.11.0 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.11.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rmp v0.8.8 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking unicode-normalization v0.1.9 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking tokio v0.2.10 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking tokio-uds v0.2.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking headers-core v0.1.1 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Checking headers v0.2.3 [INFO] [stderr] Checking multipart v0.16.1 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Compiling synstructure v0.12.2 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling pin-project-internal v0.4.7 [INFO] [stderr] Compiling juniper_codegen v0.14.2 [INFO] [stderr] Compiling diesel_derives v1.4.1 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking dotenv v0.14.1 [INFO] [stderr] Checking pin-project v0.4.7 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking rmp-serde v0.14.0 [INFO] [stderr] Checking diesel v1.4.3 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking juniper v0.14.2 [INFO] [stderr] Checking hyper v0.13.1 [INFO] [stderr] Checking warp v0.1.20 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking reqwest v0.10.1 [INFO] [stderr] Checking juniper_warp v0.5.2 [INFO] [stderr] Checking reactrix v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 21s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stdout] error[E0277]: the trait bound `UniCase<&str>: phf_shared::PhfHash` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.7/build.rs:37:21 [INFO] [stdout] | [INFO] [stdout] 37 | forward_map.entry(UniCase(key), &format!("{:?}", val)); [INFO] [stdout] | ^^^^^ the trait `phf_shared::PhfHash` is not implemented for `UniCase<&str>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `UniCase<&str>: phf_shared::PhfHash` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.7/build.rs:34:27 [INFO] [stdout] | [INFO] [stdout] 34 | let mut forward_map = PhfMap::new(); [INFO] [stdout] | ^^^^^^^^^^^ the trait `phf_shared::PhfHash` is not implemented for `UniCase<&str>` [INFO] [stdout] | [INFO] [stdout] note: required by `phf_codegen::Map::::new` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/phf_codegen-0.7.24/src/lib.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn new() -> Map { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `build` exists for struct `phf_codegen::Map>`, but its trait bounds were not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.7/build.rs:40:17 [INFO] [stdout] | [INFO] [stdout] 40 | forward_map.build(out).unwrap(); [INFO] [stdout] | ^^^^^ method cannot be called on `phf_codegen::Map>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicase-1.4.2/src/lib.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct UniCase(pub S); [INFO] [stdout] | ----------------------------- doesn't satisfy `UniCase<&str>: phf_shared::PhfHash` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `UniCase<&str>: phf_shared::PhfHash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `UniCase<&str>: phf_shared::PhfHash` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.7/build.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 76 | sub_map.entry(sub, &format!("({}, {})", sub_start, sub_end)); [INFO] [stdout] | ^^^^^ the trait `phf_shared::PhfHash` is not implemented for `UniCase<&str>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `UniCase<&str>: phf_shared::PhfHash` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.7/build.rs:69:27 [INFO] [stdout] | [INFO] [stdout] 69 | let mut sub_map = PhfMap::new(); [INFO] [stdout] | ^^^^^^^^^^^ the trait `phf_shared::PhfHash` is not implemented for `UniCase<&str>` [INFO] [stdout] | [INFO] [stdout] note: required by `phf_codegen::Map::::new` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/phf_codegen-0.7.24/src/lib.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn new() -> Map { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `build` exists for struct `phf_codegen::Map>`, but its trait bounds were not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.7/build.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | sub_map.build(&mut subs_bytes).unwrap(); [INFO] [stdout] | ^^^^^ method cannot be called on `phf_codegen::Map>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicase-1.4.2/src/lib.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct UniCase(pub S); [INFO] [stdout] | ----------------------------- doesn't satisfy `UniCase<&str>: phf_shared::PhfHash` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `UniCase<&str>: phf_shared::PhfHash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `UniCase<&str>: phf_shared::PhfHash` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.7/build.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | rev_map.entry( [INFO] [stdout] | ^^^^^ the trait `phf_shared::PhfHash` is not implemented for `UniCase<&str>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `UniCase<&str>: phf_shared::PhfHash` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.7/build.rs:62:23 [INFO] [stdout] | [INFO] [stdout] 62 | let mut rev_map = PhfMap::new(); [INFO] [stdout] | ^^^^^^^^^^^ the trait `phf_shared::PhfHash` is not implemented for `UniCase<&str>` [INFO] [stdout] | [INFO] [stdout] note: required by `phf_codegen::Map::::new` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/phf_codegen-0.7.24/src/lib.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn new() -> Map { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `build` exists for struct `phf_codegen::Map>`, but its trait bounds were not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.7/build.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | rev_map.build(out).unwrap(); [INFO] [stdout] | ^^^^^ method cannot be called on `phf_codegen::Map>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicase-1.4.2/src/lib.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct UniCase(pub S); [INFO] [stdout] | ----------------------------- doesn't satisfy `UniCase<&str>: phf_shared::PhfHash` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `UniCase<&str>: phf_shared::PhfHash` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mime_guess` due to 10 previous errors [INFO] [stderr] error: failed to check after updating to 2021 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "5f3e695984c87f1c5903d656eb2f1be3e5eb18eea2f7abbc2e78e663f9aade38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f3e695984c87f1c5903d656eb2f1be3e5eb18eea2f7abbc2e78e663f9aade38", kill_on_drop: false }` [INFO] [stdout] 5f3e695984c87f1c5903d656eb2f1be3e5eb18eea2f7abbc2e78e663f9aade38