[INFO] fetching crate data-rw 0.2.3...
[INFO] checking data-rw-0.2.3 against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] extracting crate data-rw 0.2.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate data-rw 0.2.3 on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate data-rw 0.2.3
[INFO] finished tweaking crates.io crate data-rw 0.2.3
[INFO] tweaked toml for crates.io crate data-rw 0.2.3 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 244503a61d86a9b35cc50285f58ddf82148348e2b3cf07fb4f928b8230e26e2b
[INFO] running `Command { std: "docker" "start" "-a" "244503a61d86a9b35cc50285f58ddf82148348e2b3cf07fb4f928b8230e26e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "244503a61d86a9b35cc50285f58ddf82148348e2b3cf07fb4f928b8230e26e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "244503a61d86a9b35cc50285f58ddf82148348e2b3cf07fb4f928b8230e26e2b", kill_on_drop: false }`
[INFO] [stdout] 244503a61d86a9b35cc50285f58ddf82148348e2b3cf07fb4f928b8230e26e2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e59d817ef90aa6ac90695866b575318b80abcf0feb231231eaca9694211d0150
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e59d817ef90aa6ac90695866b575318b80abcf0feb231231eaca9694211d0150", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v0.6.0
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.119
[INFO] [stderr]     Checking serde v1.0.119
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking data-rw v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0603]: module `export` is private
[INFO] [stdout]    --> src/serde/error.rs:4:12
[INFO] [stdout]     |
[INFO] [stdout] 4   | use serde::export::Formatter;
[INFO] [stdout]     |            ^^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `export` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.119/src/lib.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | use self::__private as export;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `export` is private
[INFO] [stdout]    --> src/serde/error.rs:5:12
[INFO] [stdout]     |
[INFO] [stdout] 5   | use serde::export::fmt::Debug;
[INFO] [stdout]     |            ^^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `export` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.119/src/lib.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | use self::__private as export;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `export` is private
[INFO] [stdout]    --> src/serde/error.rs:4:12
[INFO] [stdout]     |
[INFO] [stdout] 4   | use serde::export::Formatter;
[INFO] [stdout]     |            ^^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `export` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.119/src/lib.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | use self::__private as export;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `export` is private
[INFO] [stdout]    --> src/serde/error.rs:5:12
[INFO] [stdout]     |
[INFO] [stdout] 5   | use serde::export::fmt::Debug;
[INFO] [stdout]     |            ^^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `export` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.119/src/lib.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | use self::__private as export;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `DataError` doesn't implement `Debug`
[INFO] [stdout]   --> src/serde/error.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Error for DataError{}
[INFO] [stdout]    |      ^^^^^ `DataError` cannot be formatted using `{:?}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `DataError`
[INFO] [stdout]    = note: add `#[derive(Debug)]` or manually implement `Debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `DataError` doesn't implement `Debug`
[INFO] [stdout]    --> src/serde/error.rs:96:6
[INFO] [stdout]     |
[INFO] [stdout] 96  | impl serde::ser::Error for DataError{
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^ `DataError` cannot be formatted using `{:?}`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.119/src/ser/mod.rs:183:1
[INFO] [stdout]     |
[INFO] [stdout] 183 | declare_error_trait!(Error: Sized + StdError);
[INFO] [stdout]     | ---------------------------------------------- required by this bound in `serde::ser::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `DataError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` or manually implement `Debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `DataError` doesn't implement `Debug`
[INFO] [stdout]    --> src/serde/error.rs:110:6
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl serde::de::Error for DataError{
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^ `DataError` cannot be formatted using `{:?}`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.119/src/de/mod.rs:298:1
[INFO] [stdout]     |
[INFO] [stdout] 298 | declare_error_trait!(Error: Sized + StdError);
[INFO] [stdout]     | ---------------------------------------------- required by this bound in `serde::de::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `DataError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` or manually implement `Debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `DataError` doesn't implement `Debug`
[INFO] [stdout]   --> src/serde/error.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Error for DataError{}
[INFO] [stdout]    |      ^^^^^ `DataError` cannot be formatted using `{:?}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `DataError`
[INFO] [stdout]    = note: add `#[derive(Debug)]` or manually implement `Debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `DataError` doesn't implement `Debug`
[INFO] [stdout]    --> src/serde/error.rs:96:6
[INFO] [stdout]     |
[INFO] [stdout] 96  | impl serde::ser::Error for DataError{
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^ `DataError` cannot be formatted using `{:?}`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.119/src/ser/mod.rs:183:1
[INFO] [stdout]     |
[INFO] [stdout] 183 | declare_error_trait!(Error: Sized + StdError);
[INFO] [stdout]     | ---------------------------------------------- required by this bound in `serde::ser::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `DataError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` or manually implement `Debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `DataError` doesn't implement `Debug`
[INFO] [stdout]    --> src/serde/error.rs:110:6
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl serde::de::Error for DataError{
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^ `DataError` cannot be formatted using `{:?}`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.119/src/de/mod.rs:298:1
[INFO] [stdout]     |
[INFO] [stdout] 298 | declare_error_trait!(Error: Sized + StdError);
[INFO] [stdout]     | ---------------------------------------------- required by this bound in `serde::de::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `DataError`
[INFO] [stdout]     = note: add `#[derive(Debug)]` or manually implement `Debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `data-rw`
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "e59d817ef90aa6ac90695866b575318b80abcf0feb231231eaca9694211d0150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e59d817ef90aa6ac90695866b575318b80abcf0feb231231eaca9694211d0150", kill_on_drop: false }`
[INFO] [stdout] e59d817ef90aa6ac90695866b575318b80abcf0feb231231eaca9694211d0150