[INFO] cloning repository https://github.com/xiaoyureed/rust_tools [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xiaoyureed/rust_tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaoyureed%2Frust_tools", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaoyureed%2Frust_tools'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 03c54ef44f3d78eb7318c2e0604a2b421de99d3e [INFO] checking xiaoyureed/rust_tools against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaoyureed%2Frust_tools" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xiaoyureed/rust_tools on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xiaoyureed/rust_tools [INFO] finished tweaking git repo https://github.com/xiaoyureed/rust_tools [INFO] tweaked toml for git repo https://github.com/xiaoyureed/rust_tools written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/xiaoyureed/rust_tools 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71a5e2e3d67445d78c0c053a3b796a97245142b4b97837a8038d738b552a537b [INFO] running `Command { std: "docker" "start" "-a" "71a5e2e3d67445d78c0c053a3b796a97245142b4b97837a8038d738b552a537b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71a5e2e3d67445d78c0c053a3b796a97245142b4b97837a8038d738b552a537b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71a5e2e3d67445d78c0c053a3b796a97245142b4b97837a8038d738b552a537b", kill_on_drop: false }` [INFO] [stdout] 71a5e2e3d67445d78c0c053a3b796a97245142b4b97837a8038d738b552a537b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 526b65dfdceb4d12b6fd058aeab4b321dc81cf80a557f7e5dcfa3b3895d7fec9 [INFO] running `Command { std: "docker" "start" "-a" "526b65dfdceb4d12b6fd058aeab4b321dc81cf80a557f7e5dcfa3b3895d7fec9", kill_on_drop: false }` [INFO] [stderr] Checking rust_tools v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0004]: non-exhaustive patterns: `Ok(_)` and `Err(_)` not covered [INFO] [stdout] --> src/bin/chat_client.rs:34:15 [INFO] [stdout] | [INFO] [stdout] 34 | match r.try_recv() {} [INFO] [stdout] | ^^^^^^^^^^^^ patterns `Ok(_)` and `Err(_)` not covered [INFO] [stdout] | [INFO] [stdout] note: `Result` defined here [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/result.rs:506:1 [INFO] [stdout] ::: /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/result.rs:510:5 [INFO] [stdout] | [INFO] [stdout] = note: not covered [INFO] [stdout] ::: /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/result.rs:515:5 [INFO] [stdout] | [INFO] [stdout] = note: not covered [INFO] [stdout] = note: the matched value is of type `Result` [INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms [INFO] [stdout] | [INFO] [stdout] 34 ~ match r.try_recv() { [INFO] [stdout] 35 + Ok(_) | Err(_) => todo!(), [INFO] [stdout] 36 + } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0004`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_tools` (bin "chat_client") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0004]: non-exhaustive patterns: `Ok(_)` and `Err(_)` not covered [INFO] [stdout] --> src/bin/chat_client.rs:34:15 [INFO] [stdout] | [INFO] [stdout] 34 | match r.try_recv() {} [INFO] [stdout] | ^^^^^^^^^^^^ patterns `Ok(_)` and `Err(_)` not covered [INFO] [stdout] | [INFO] [stdout] note: `Result` defined here [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/result.rs:506:1 [INFO] [stdout] ::: /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/result.rs:510:5 [INFO] [stdout] | [INFO] [stdout] = note: not covered [INFO] [stdout] ::: /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/result.rs:515:5 [INFO] [stdout] | [INFO] [stdout] = note: not covered [INFO] [stdout] = note: the matched value is of type `Result` [INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms [INFO] [stdout] | [INFO] [stdout] 34 ~ match r.try_recv() { [INFO] [stdout] 35 + Ok(_) | Err(_) => todo!(), [INFO] [stdout] 36 + } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0004`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_tools` (bin "chat_client" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "526b65dfdceb4d12b6fd058aeab4b321dc81cf80a557f7e5dcfa3b3895d7fec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "526b65dfdceb4d12b6fd058aeab4b321dc81cf80a557f7e5dcfa3b3895d7fec9", kill_on_drop: false }` [INFO] [stdout] 526b65dfdceb4d12b6fd058aeab4b321dc81cf80a557f7e5dcfa3b3895d7fec9 [INFO] checking xiaoyureed/rust_tools against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaoyureed%2Frust_tools" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xiaoyureed/rust_tools on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xiaoyureed/rust_tools [INFO] finished tweaking git repo https://github.com/xiaoyureed/rust_tools [INFO] tweaked toml for git repo https://github.com/xiaoyureed/rust_tools written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/xiaoyureed/rust_tools 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 918071c7ef0cdfb5771cc2728f43e46f18ce7a99c4eb77e1f2c91e28bc58bd5a [INFO] running `Command { std: "docker" "start" "-a" "918071c7ef0cdfb5771cc2728f43e46f18ce7a99c4eb77e1f2c91e28bc58bd5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "918071c7ef0cdfb5771cc2728f43e46f18ce7a99c4eb77e1f2c91e28bc58bd5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "918071c7ef0cdfb5771cc2728f43e46f18ce7a99c4eb77e1f2c91e28bc58bd5a", kill_on_drop: false }` [INFO] [stdout] 918071c7ef0cdfb5771cc2728f43e46f18ce7a99c4eb77e1f2c91e28bc58bd5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e0d7cea03c992e6f9aa7dee5e4a7f6fdabeed849d5e86ae4d0294f02e8a973a [INFO] running `Command { std: "docker" "start" "-a" "9e0d7cea03c992e6f9aa7dee5e4a7f6fdabeed849d5e86ae4d0294f02e8a973a", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "9e0d7cea03c992e6f9aa7dee5e4a7f6fdabeed849d5e86ae4d0294f02e8a973a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e0d7cea03c992e6f9aa7dee5e4a7f6fdabeed849d5e86ae4d0294f02e8a973a", kill_on_drop: false }` [INFO] [stdout] 9e0d7cea03c992e6f9aa7dee5e4a7f6fdabeed849d5e86ae4d0294f02e8a973a