[INFO] fetching crate rdu 0.1.0...
[INFO] testing rdu-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rdu 0.1.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate rdu 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdu 0.1.0
[INFO] finished tweaking crates.io crate rdu 0.1.0
[INFO] tweaked toml for crates.io crate rdu 0.1.0 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate rdu 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4d1731e70d09a36cffb5f75e0734f6f48af2f0b9ec98e7e02977d3f76bde189
[INFO] running `Command { std: "docker" "start" "-a" "e4d1731e70d09a36cffb5f75e0734f6f48af2f0b9ec98e7e02977d3f76bde189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4d1731e70d09a36cffb5f75e0734f6f48af2f0b9ec98e7e02977d3f76bde189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4d1731e70d09a36cffb5f75e0734f6f48af2f0b9ec98e7e02977d3f76bde189", kill_on_drop: false }`
[INFO] [stdout] e4d1731e70d09a36cffb5f75e0734f6f48af2f0b9ec98e7e02977d3f76bde189
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e31dc15427714e4045bd2a32f13d21169cefb8005e438dc4d3e24d7e217b9b04
[INFO] running `Command { std: "docker" "start" "-a" "e31dc15427714e4045bd2a32f13d21169cefb8005e438dc4d3e24d7e217b9b04", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling clap v3.1.2
[INFO] [stderr]    Compiling rdu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `Size`
[INFO] [stdout]  --> src/lib/size.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Size {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `Command { std: "docker" "inspect" "e31dc15427714e4045bd2a32f13d21169cefb8005e438dc4d3e24d7e217b9b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e31dc15427714e4045bd2a32f13d21169cefb8005e438dc4d3e24d7e217b9b04", kill_on_drop: false }`
[INFO] [stdout] e31dc15427714e4045bd2a32f13d21169cefb8005e438dc4d3e24d7e217b9b04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21d55eae0e69d0e50c14a742db0f642877d34929a29c857ded71114e17c6258f
[INFO] running `Command { std: "docker" "start" "-a" "21d55eae0e69d0e50c14a742db0f642877d34929a29c857ded71114e17c6258f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `Size`
[INFO] [stdout]  --> src/lib/size.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Size {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "21d55eae0e69d0e50c14a742db0f642877d34929a29c857ded71114e17c6258f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d55eae0e69d0e50c14a742db0f642877d34929a29c857ded71114e17c6258f", kill_on_drop: false }`
[INFO] [stdout] 21d55eae0e69d0e50c14a742db0f642877d34929a29c857ded71114e17c6258f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6032f8d9eccca9ca21263f6e801965478d8b2ab56a47eac2294dc135641d202b
[INFO] running `Command { std: "docker" "start" "-a" "6032f8d9eccca9ca21263f6e801965478d8b2ab56a47eac2294dc135641d202b", kill_on_drop: false }`
[INFO] [stderr] warning: enum is never used: `Size`
[INFO] [stderr]  --> src/lib/size.rs:1:10
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 1 | pub enum Size {
[INFO] [stdout] 
[INFO] [stderr]   |          ^^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rdu` (bin "rdu" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rdu-0498b31cf457bdc8)
[INFO] running `Command { std: "docker" "inspect" "6032f8d9eccca9ca21263f6e801965478d8b2ab56a47eac2294dc135641d202b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6032f8d9eccca9ca21263f6e801965478d8b2ab56a47eac2294dc135641d202b", kill_on_drop: false }`
[INFO] [stdout] 6032f8d9eccca9ca21263f6e801965478d8b2ab56a47eac2294dc135641d202b