[INFO] cloning repository https://github.com/justahero/talk-error-handling [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justahero/talk-error-handling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustahero%2Ftalk-error-handling", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustahero%2Ftalk-error-handling'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d6f4507e769ba7d809876a33626fb98d29285514 [INFO] testing justahero/talk-error-handling against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustahero%2Ftalk-error-handling" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/justahero/talk-error-handling on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/justahero/talk-error-handling [INFO] finished tweaking git repo https://github.com/justahero/talk-error-handling [INFO] tweaked toml for git repo https://github.com/justahero/talk-error-handling written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/justahero/talk-error-handling already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c7467b2c501428b9ca7d8d3a2f7bfc9d88b2d82fca456266f63e004c5ed96d1 [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" "5c7467b2c501428b9ca7d8d3a2f7bfc9d88b2d82fca456266f63e004c5ed96d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c7467b2c501428b9ca7d8d3a2f7bfc9d88b2d82fca456266f63e004c5ed96d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c7467b2c501428b9ca7d8d3a2f7bfc9d88b2d82fca456266f63e004c5ed96d1", kill_on_drop: false }` [INFO] [stdout] 5c7467b2c501428b9ca7d8d3a2f7bfc9d88b2d82fca456266f63e004c5ed96d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", 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] ef915e670625b4587cb125fd195d0a988a617834d413c9853e30104f3c82f822 [INFO] running `Command { std: "docker" "start" "-a" "ef915e670625b4587cb125fd195d0a988a617834d413c9853e30104f3c82f822", kill_on_drop: false }` [INFO] [stderr] Compiling error-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "ef915e670625b4587cb125fd195d0a988a617834d413c9853e30104f3c82f822", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef915e670625b4587cb125fd195d0a988a617834d413c9853e30104f3c82f822", kill_on_drop: false }` [INFO] [stdout] ef915e670625b4587cb125fd195d0a988a617834d413c9853e30104f3c82f822 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", 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] 01eb9bc43beadc69fc777eea6605c2241f872ebb58db566faff78397d48db30c [INFO] running `Command { std: "docker" "start" "-a" "01eb9bc43beadc69fc777eea6605c2241f872ebb58db566faff78397d48db30c", kill_on_drop: false }` [INFO] [stderr] Compiling error-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `MyError: std::error::Error` is not satisfied [INFO] [stdout] --> examples/07_dyn_error.rs:18:62 [INFO] [stdout] | [INFO] [stdout] 18 | Ok(input.parse::().map_err(|_| MyError::ParseFailed)?) [INFO] [stdout] | ^ the trait `std::error::Error` is not implemented for `MyError` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `From` for `Box` [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `error-examples` due to 2 previous errors [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/02_unused.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | "10".parse::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "01eb9bc43beadc69fc777eea6605c2241f872ebb58db566faff78397d48db30c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01eb9bc43beadc69fc777eea6605c2241f872ebb58db566faff78397d48db30c", kill_on_drop: false }` [INFO] [stdout] 01eb9bc43beadc69fc777eea6605c2241f872ebb58db566faff78397d48db30c