[INFO] fetching crate tees 0.1.1...
[INFO] testing tees-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tees 0.1.1 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate tees 0.1.1 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 crates.io crate tees 0.1.1
[INFO] finished tweaking crates.io crate tees 0.1.1
[INFO] tweaked toml for crates.io crate tees 0.1.1 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate crates.io crate tees 0.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29e9fce570e0593c80d143027f9dcb5aa2011a80ae2e4624696724f599f27860
[INFO] running `Command { std: "docker" "start" "-a" "29e9fce570e0593c80d143027f9dcb5aa2011a80ae2e4624696724f599f27860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29e9fce570e0593c80d143027f9dcb5aa2011a80ae2e4624696724f599f27860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e9fce570e0593c80d143027f9dcb5aa2011a80ae2e4624696724f599f27860", kill_on_drop: false }`
[INFO] [stdout] 29e9fce570e0593c80d143027f9dcb5aa2011a80ae2e4624696724f599f27860
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90257901829c2c18f3de0df61edce37f8e83795840d59d516f02413b1212fe9c
[INFO] running `Command { std: "docker" "start" "-a" "90257901829c2c18f3de0df61edce37f8e83795840d59d516f02413b1212fe9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tees v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "90257901829c2c18f3de0df61edce37f8e83795840d59d516f02413b1212fe9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90257901829c2c18f3de0df61edce37f8e83795840d59d516f02413b1212fe9c", kill_on_drop: false }`
[INFO] [stdout] 90257901829c2c18f3de0df61edce37f8e83795840d59d516f02413b1212fe9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11386af1692ffb041eb3052cf114ea93ae653adce1234c49fa5c067608ea943f
[INFO] running `Command { std: "docker" "start" "-a" "11386af1692ffb041eb3052cf114ea93ae653adce1234c49fa5c067608ea943f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tees v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `tee`
[INFO] [stdout]  --> examples/simple.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate tee;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TeeReader`
[INFO] [stdout]   --> examples/simple.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut tee = TeeReader::new(&mut reader, &mut teeout);
[INFO] [stdout]    |                       ^^^^^^^^^ use of undeclared type `TeeReader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> examples/simple.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tees` due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "11386af1692ffb041eb3052cf114ea93ae653adce1234c49fa5c067608ea943f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11386af1692ffb041eb3052cf114ea93ae653adce1234c49fa5c067608ea943f", kill_on_drop: false }`
[INFO] [stdout] 11386af1692ffb041eb3052cf114ea93ae653adce1234c49fa5c067608ea943f