[INFO] fetching crate zero_pass_backend 0.0.7...
[INFO] testing zero_pass_backend-0.0.7 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate zero_pass_backend 0.0.7 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate zero_pass_backend 0.0.7 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zero_pass_backend 0.0.7
[INFO] finished tweaking crates.io crate zero_pass_backend 0.0.7
[INFO] tweaked toml for crates.io crate zero_pass_backend 0.0.7 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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" "+722e1797249a965b6335aebd65d777f917e498f1" "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-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c0a2acad55f6c1f1ef9aab0f0cda045d490fc5d50ac021f8ab09b4f2c03591a
[INFO] running `Command { std: "docker" "start" "-a" "9c0a2acad55f6c1f1ef9aab0f0cda045d490fc5d50ac021f8ab09b4f2c03591a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c0a2acad55f6c1f1ef9aab0f0cda045d490fc5d50ac021f8ab09b4f2c03591a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c0a2acad55f6c1f1ef9aab0f0cda045d490fc5d50ac021f8ab09b4f2c03591a", kill_on_drop: false }`
[INFO] [stdout] 9c0a2acad55f6c1f1ef9aab0f0cda045d490fc5d50ac021f8ab09b4f2c03591a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cbf7858b0d46e1fe467e0cfff715f6f5c8315e4ad606751f0154fffc8d4b083
[INFO] running `Command { std: "docker" "start" "-a" "8cbf7858b0d46e1fe467e0cfff715f6f5c8315e4ad606751f0154fffc8d4b083", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zero_pass_backend v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0284]: type annotations needed for `&T`
[INFO] [stdout]   --> src/encrypt/xor.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let vw_val = &(binary_vw_word.as_bytes()[i] as char)
[INFO] [stdout]    |             ------ consider giving `vw_val` the explicit type `&T`, where the type parameter `F` is specified
[INFO] [stdout] 34 |             .to_string()
[INFO] [stdout] 35 |             .parse()
[INFO] [stdout]    |              ^^^^^ cannot infer type for type parameter `F` declared on the associated function `parse`
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `<_ as FromStr>::Err == _`
[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 E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zero_pass_backend` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8cbf7858b0d46e1fe467e0cfff715f6f5c8315e4ad606751f0154fffc8d4b083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cbf7858b0d46e1fe467e0cfff715f6f5c8315e4ad606751f0154fffc8d4b083", kill_on_drop: false }`
[INFO] [stdout] 8cbf7858b0d46e1fe467e0cfff715f6f5c8315e4ad606751f0154fffc8d4b083