[INFO] fetching crate tasd 0.5.0...
[INFO] checking tasd-0.5.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate tasd 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tasd 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tasd 0.5.0
[INFO] tweaked toml for crates.io crate tasd 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tasd 0.5.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tasd 0.5.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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 rustversion v1.0.13
[INFO] [stderr]   Downloaded strum_macros v0.25.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b856594837c1bceb1d2623cad4de70198a3b707e6464fa9a35dfe68962a32e41
[INFO] running `Command { std: "docker" "start" "-a" "b856594837c1bceb1d2623cad4de70198a3b707e6464fa9a35dfe68962a32e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b856594837c1bceb1d2623cad4de70198a3b707e6464fa9a35dfe68962a32e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b856594837c1bceb1d2623cad4de70198a3b707e6464fa9a35dfe68962a32e41", kill_on_drop: false }`
[INFO] [stdout] b856594837c1bceb1d2623cad4de70198a3b707e6464fa9a35dfe68962a32e41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ba906d4686dbcaaed4b4ca4760c10ece2f1a722b3777fb334c20864020dc000
[INFO] running `Command { std: "docker" "start" "-a" "5ba906d4686dbcaaed4b4ca4760c10ece2f1a722b3777fb334c20864020dc000", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling rustversion v1.0.13
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling strum_macros v0.25.1
[INFO] [stderr]     Checking tasd v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/spec/legacy.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         todo!();
[INFO] [stdout]     |         ------- any code following this expression is unreachable
[INFO] [stdout] 170 |         
[INFO] [stdout] 171 |         Ok(tasd)
[INFO] [stdout]     |         ^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/spec/legacy.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         todo!();
[INFO] [stdout]     |         ------- any code following this expression is unreachable
[INFO] [stdout] 170 |         
[INFO] [stdout] 171 |         Ok(tasd)
[INFO] [stdout]     |         ^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.64s
[INFO] running `Command { std: "docker" "inspect" "5ba906d4686dbcaaed4b4ca4760c10ece2f1a722b3777fb334c20864020dc000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba906d4686dbcaaed4b4ca4760c10ece2f1a722b3777fb334c20864020dc000", kill_on_drop: false }`
[INFO] [stdout] 5ba906d4686dbcaaed4b4ca4760c10ece2f1a722b3777fb334c20864020dc000