[INFO] fetching crate certitude 1.1.0...
[INFO] testing certitude-1.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate certitude 1.1.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate certitude 1.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate certitude 1.1.0
[INFO] finished tweaking crates.io crate certitude 1.1.0
[INFO] tweaked toml for crates.io crate certitude 1.1.0 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9300d3707f81fe6eff801f0cd7d3c85b81a7ef279bc1ac13b06b0f27b470c76e
[INFO] running `Command { std: "docker" "start" "-a" "9300d3707f81fe6eff801f0cd7d3c85b81a7ef279bc1ac13b06b0f27b470c76e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9300d3707f81fe6eff801f0cd7d3c85b81a7ef279bc1ac13b06b0f27b470c76e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9300d3707f81fe6eff801f0cd7d3c85b81a7ef279bc1ac13b06b0f27b470c76e", kill_on_drop: false }`
[INFO] [stdout] 9300d3707f81fe6eff801f0cd7d3c85b81a7ef279bc1ac13b06b0f27b470c76e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 213b49831cdd31976ffca00db3067935652b76c67f6289ee63b2e0c19ca7e23d
[INFO] running `Command { std: "docker" "start" "-a" "213b49831cdd31976ffca00db3067935652b76c67f6289ee63b2e0c19ca7e23d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling certitude v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `backend` in this scope
[INFO] [stdout]   --> src/platform.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     backend(encoded_certs, hostname)
[INFO] [stdout]    |     ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `certitude` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "213b49831cdd31976ffca00db3067935652b76c67f6289ee63b2e0c19ca7e23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213b49831cdd31976ffca00db3067935652b76c67f6289ee63b2e0c19ca7e23d", kill_on_drop: false }`
[INFO] [stdout] 213b49831cdd31976ffca00db3067935652b76c67f6289ee63b2e0c19ca7e23d