[INFO] cloning repository https://github.com/jdmichaud/linalg-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdmichaud/linalg-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdmichaud%2Flinalg-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdmichaud%2Flinalg-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91c5a6ef65c24339c516f29305b975143bea29e8
[INFO] testing jdmichaud/linalg-rs against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdmichaud%2Flinalg-rs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jdmichaud/linalg-rs on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jdmichaud/linalg-rs
[INFO] finished tweaking git repo https://github.com/jdmichaud/linalg-rs
[INFO] tweaked toml for git repo https://github.com/jdmichaud/linalg-rs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jdmichaud/linalg-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87dac6a5617784a0b4e661e763f1b9ef4000d88de6747fe81cf0640679a971c7
[INFO] running `Command { std: "docker" "start" "-a" "87dac6a5617784a0b4e661e763f1b9ef4000d88de6747fe81cf0640679a971c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87dac6a5617784a0b4e661e763f1b9ef4000d88de6747fe81cf0640679a971c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87dac6a5617784a0b4e661e763f1b9ef4000d88de6747fe81cf0640679a971c7", kill_on_drop: false }`
[INFO] [stdout] 87dac6a5617784a0b4e661e763f1b9ef4000d88de6747fe81cf0640679a971c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f367ca774ba18fc52c19cf2c5bd6bd67052643fc0ed3615bef15099b9ca9b77
[INFO] running `Command { std: "docker" "start" "-a" "8f367ca774ba18fc52c19cf2c5bd6bd67052643fc0ed3615bef15099b9ca9b77", kill_on_drop: false }`
[INFO] [stderr]    Compiling vector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/main.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 |   let w = u + v.into();
[INFO] [stdout]    |       ^ consider giving `w` a type
[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 E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vector` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8f367ca774ba18fc52c19cf2c5bd6bd67052643fc0ed3615bef15099b9ca9b77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f367ca774ba18fc52c19cf2c5bd6bd67052643fc0ed3615bef15099b9ca9b77", kill_on_drop: false }`
[INFO] [stdout] 8f367ca774ba18fc52c19cf2c5bd6bd67052643fc0ed3615bef15099b9ca9b77