[INFO] fetching crate lookit 0.1.0...
[INFO] testing lookit-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lookit 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate lookit 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lookit 0.1.0
[INFO] finished tweaking crates.io crate lookit 0.1.0
[INFO] tweaked toml for crates.io crate lookit 0.1.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate lookit 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b83a62f366a0589866a02c46b159557f286409cce951a66e10e115c1b35fe092
[INFO] running `Command { std: "docker" "start" "-a" "b83a62f366a0589866a02c46b159557f286409cce951a66e10e115c1b35fe092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b83a62f366a0589866a02c46b159557f286409cce951a66e10e115c1b35fe092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83a62f366a0589866a02c46b159557f286409cce951a66e10e115c1b35fe092", kill_on_drop: false }`
[INFO] [stdout] b83a62f366a0589866a02c46b159557f286409cce951a66e10e115c1b35fe092
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49ac2e8bd3ef0deac48027879d990e187941a193c680fd5f41ed2a915883f396
[INFO] running `Command { std: "docker" "start" "-a" "49ac2e8bd3ef0deac48027879d990e187941a193c680fd5f41ed2a915883f396", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling futures-sink v0.3.16
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling pin-project v1.0.8
[INFO] [stderr]    Compiling flume v0.10.9
[INFO] [stderr]    Compiling smelling_salts v0.5.1
[INFO] [stderr]    Compiling lookit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.33s
[INFO] running `Command { std: "docker" "inspect" "49ac2e8bd3ef0deac48027879d990e187941a193c680fd5f41ed2a915883f396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ac2e8bd3ef0deac48027879d990e187941a193c680fd5f41ed2a915883f396", kill_on_drop: false }`
[INFO] [stdout] 49ac2e8bd3ef0deac48027879d990e187941a193c680fd5f41ed2a915883f396
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caca433f04537fa72815ea04ff0e2f2de47d5361ee0f49ae8b239b34d532a153
[INFO] running `Command { std: "docker" "start" "-a" "caca433f04537fa72815ea04ff0e2f2de47d5361ee0f49ae8b239b34d532a153", kill_on_drop: false }`
[INFO] [stderr]    Compiling pasts v0.8.0
[INFO] [stderr]    Compiling lookit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "caca433f04537fa72815ea04ff0e2f2de47d5361ee0f49ae8b239b34d532a153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caca433f04537fa72815ea04ff0e2f2de47d5361ee0f49ae8b239b34d532a153", kill_on_drop: false }`
[INFO] [stdout] caca433f04537fa72815ea04ff0e2f2de47d5361ee0f49ae8b239b34d532a153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88f3f73d77899c066b6135f41c89b8870f748a352884914b7a4913af16bdbf28
[INFO] running `Command { std: "docker" "start" "-a" "88f3f73d77899c066b6135f41c89b8870f748a352884914b7a4913af16bdbf28", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lookit-416cd133f9d1f3b0)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lookit
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 19) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 19) stdout ----
[INFO] [stdout] error[E0599]: no method named `expect` found for struct `Lookit` in the current scope
[INFO] [stdout]  --> src/lib.rs:22:43
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut lookit = Lookit::with_input().expect("no /dev/ access?");
[INFO] [stdout]   |                                           ^^^^^^ method not found in `Lookit`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 19)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "88f3f73d77899c066b6135f41c89b8870f748a352884914b7a4913af16bdbf28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88f3f73d77899c066b6135f41c89b8870f748a352884914b7a4913af16bdbf28", kill_on_drop: false }`
[INFO] [stdout] 88f3f73d77899c066b6135f41c89b8870f748a352884914b7a4913af16bdbf28