[INFO] cloning repository https://github.com/tushcmd/rust-base
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tushcmd/rust-base" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftushcmd%2Frust-base", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftushcmd%2Frust-base'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a997fbbdc50be63e4253f1e3401108d64ffcd72
[INFO] checking tushcmd/rust-base against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftushcmd%2Frust-base" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tushcmd/rust-base
[INFO] finished tweaking git repo https://github.com/tushcmd/rust-base
[INFO] tweaked toml for git repo https://github.com/tushcmd/rust-base written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tushcmd/rust-base on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tushcmd/rust-base already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0be20ef9f5cab71cb75458dbc9cd2d4dba9b28a81d20e5947ce1c32d6be38824
[INFO] running `Command { std: "docker" "start" "-a" "0be20ef9f5cab71cb75458dbc9cd2d4dba9b28a81d20e5947ce1c32d6be38824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0be20ef9f5cab71cb75458dbc9cd2d4dba9b28a81d20e5947ce1c32d6be38824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0be20ef9f5cab71cb75458dbc9cd2d4dba9b28a81d20e5947ce1c32d6be38824", kill_on_drop: false }`
[INFO] [stdout] 0be20ef9f5cab71cb75458dbc9cd2d4dba9b28a81d20e5947ce1c32d6be38824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 541126e6315f87fc0c4bfad6d2481a957f3259dcef227ad88f5f36a986461f9c
[INFO] running `Command { std: "docker" "start" "-a" "541126e6315f87fc0c4bfad6d2481a957f3259dcef227ad88f5f36a986461f9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking rust-base v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `thiserror`
[INFO] [stdout]  --> src/error.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(thiserror::Error, Debug)]
[INFO] [stdout]   |          ^^^^^^^^^ use of unresolved module or unlinked crate `thiserror`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `thiserror`
[INFO] [stdout]  --> src/error.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(thiserror::Error, Debug)]
[INFO] [stdout]   |          ^^^^^^^^^ use of unresolved module or unlinked crate `thiserror`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]  --> src/error.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 |     #[error("Generic error: {0}")]
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]  --> src/error.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 |     #[error("Generic error: {0}")]
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]  --> src/error.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 |     #[error(transparent)]
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]  --> src/error.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 |     #[error(transparent)]
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> src/error.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     IO(#[from] std::io::Error),
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> src/error.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     IO(#[from] std::io::Error),
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `error::Error`
[INFO] [stdout]   --> src/main.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn main() -> Result<()> {
[INFO] [stdout]    |              ---------- expected `error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 14 |     for entry in read_dir("./")?.filter_map(|e| e.ok()) {
[INFO] [stdout]    |                  --------------^ the trait `From<std::io::Error>` is not implemented for `error::Error`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this can't be annotated with `?` because it has type `Result<_, std::io::Error>`
[INFO] [stdout]    |
[INFO] [stdout] note: `error::Error` needs to implement `From<std::io::Error>`
[INFO] [stdout]   --> src/error.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Error {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `?` couldn't convert the error to `error::Error`
[INFO] [stdout]   --> src/main.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn main() -> Result<()> {
[INFO] [stdout]    |              ---------- expected `error::Error` because of this
[INFO] [stdout] ...
[INFO] [stdout] 14 |     for entry in read_dir("./")?.filter_map(|e| e.ok()) {
[INFO] [stdout]    |                  --------------^ the trait `From<std::io::Error>` is not implemented for `error::Error`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this can't be annotated with `?` because it has type `Result<_, std::io::Error>`
[INFO] [stdout]    |
[INFO] [stdout] note: `error::Error` needs to implement `From<std::io::Error>`
[INFO] [stdout]   --> src/error.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Error {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-base` (bin "rust-base" test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust-base` (bin "rust-base") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "541126e6315f87fc0c4bfad6d2481a957f3259dcef227ad88f5f36a986461f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "541126e6315f87fc0c4bfad6d2481a957f3259dcef227ad88f5f36a986461f9c", kill_on_drop: false }`
[INFO] [stdout] 541126e6315f87fc0c4bfad6d2481a957f3259dcef227ad88f5f36a986461f9c
